Palettes / Colors / #613BCB
#613BCB — Purple
#613BCB is a purple color we call Purple, closest to the named color SlateBlue (#6A5ACD). It belongs to the purple family.
Color name
Closest CSS keyword: slateblue (#6A5ACD) — not an exact match. CSS slateblue gives you #6A5ACD, a different color; use #613BCB when you need this exact shade.
Sources: common names follow widely used color-name references; CSS keywords and their hex values follow the CSS Color specification.
#613BCB is a cool purple color associated with luxury, creativity and mystery. It sits comfortably in the middle: usable for large areas in soft schemes, or as a supporting color beside something stronger.
Its strongest partner is its complement #A4CB3A; it also sits naturally between #3A5BCB and #A93ACB. In the palettes below you can see it working alongside real color combinations from our collection.
Color values
| HEX | #613BCB |
|---|---|
| RGB | 97, 59, 203 |
| HSL | 256°, 58%, 51% |
| HSV | 256°, 71%, 80% |
| CMYK | 52%, 71%, 0%, 20% |
| XYZ | 17.27, 9.98, 57.52 |
| Yxy | 9.98, 0.2038, 0.1177 |
| CIE-Lab | 37.81, 51.28, -68.90 |
| Hunter Lab | 31.59, 44.69, -90.91 |
RGB & CMYK percentages
Red 38% · Green 23% · Blue 80%
Cyan 52% · Magenta 71% · Yellow 0% · Key 20%
CMYK values are unprofiled approximations for screen reference — not a print-proofing guarantee.
Previews
Lorem ipsum dolor sit amet, consectetur adipiscing elit.
Lorem ipsum dolor sit amet, consectetur adipiscing elit.
CSS code for #613BCB
.text { color: #613BCB; }
.background { background-color: #613BCB; }
.border { border: 3px solid #613BCB; }
.text-rgb { color: rgb(97, 59, 203); }
.text-hsl { color: hsl(256, 58%, 51%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #613BCB; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(97, 59, 203, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #613BCB; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(97, 59, 203, 0.8); }
HTML: <p style="color:#613BCB">Text here</p> · <div style="background-color:#613BCB">Div content here</div>
Shades of #613BCB
Tints of #613BCB
Tones of #613BCB
Color harmonies
Complementary — #A4CB3A:
Analogous:
Triadic:
Contrast & accessibility
| Against white text | 7.01:1 AAA |
|---|---|
| Against black text | 3.00:1 Fails |
Best text color on #613BCB: #FFFFFF.
Semi-transparent (opacity) text on #613BCB
Text set with opacity blends into the background, so its real contrast is lower than the solid ratios above. Choose a text color and an opacity to see the blended color and its true ratio:
Smaller body text shows the effect best.
Blended color: · Contrast against #613BCB: ·
How #613BCB looks with color blindness
Simulated with standard Machado color-vision-deficiency matrices — useful when this color carries meaning in charts, maps or interfaces:
Closest design-system colors
The nearest matches in the Tailwind CSS, Material Design and Bootstrap palettes — handy when you need a framework class instead of a raw hex:
Palettes with a similar color
These palettes use a close neighbour of #613BCB rather than the exact color:
Similar colors
The closest colors that actually appear in our palette collection — click any to open its page:
Browse neighbouring colors
Frequently asked questions
What color is #613BCB?
#613BCB is Purple, a purple color (RGB 97, 59, 203). Its closest standard named color is SlateBlue.
What is the RGB and HSL of #613BCB?
#613BCB is RGB 97, 59, 203 — HSL 256°, 58%, 51% — CMYK 52%, 71%, 0%, 20%.
What colors go with #613BCB?
Its complement is #A4CB3A; analogous partners are #3A5BCB and #A93ACB. It also appears in 6+ palettes in our collection.
Can I use #613BCB for text?
White text on #613BCB has a contrast ratio of 7.01:1 (passes WCAG AA); black text gives 3.00:1.