Palettes / Colors / #02458F

#02458F — Vivid Blue

#02458F is a blue color we call Vivid Blue, closest to the named color MidnightBlue (#191970). It belongs to the blue family.

Color name

Closest CSS keyword: midnightblue (#191970) — not an exact match. CSS midnightblue gives you #191970, a different color; use #02458F 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.

#02458F is a cool blue color associated with trust, calm and professionalism. It is saturated enough to be the accent — buttons, highlights and calls to action — while neutrals do the quiet work around it.

Its strongest partner is its complement #8D4A02; it also sits naturally between #028A8D and #04028D. In the palettes below you can see it working alongside real color combinations from our collection.

Copy HEX Copy RGB Copy HSL Download PNG swatch SVG

Color values

RGB & CMYK percentages

Red 1% · Green 27% · Blue 56%

Cyan 99% · Magenta 52% · Yellow 0% · Key 44%

CMYK values are unprofiled approximations for screen reference — not a print-proofing guarantee.

Previews

CSS code for #02458F

.text { color: #02458F; }
.background { background-color: #02458F; }
.border { border: 3px solid #02458F; }
.text-rgb { color: rgb(2, 69, 143); }
.text-hsl { color: hsl(211, 97%, 28%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #02458F; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(2, 69, 143, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #02458F; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(2, 69, 143, 0.8); }

HTML: <p style="color:#02458F">Text here</p> · <div style="background-color:#02458F">Div content here</div>

Shades of #02458F

Tints of #02458F

Tones of #02458F

Color harmonies

Complementary — #8D4A02:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #02458F: #FFFFFF.

Semi-transparent (opacity) text on #02458F

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:

How #02458F 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 #02458F 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

← #02458E  ·  #024590 →

Frequently asked questions

What color is #02458F?

#02458F is Vivid Blue, a blue color (RGB 2, 69, 143). Its closest standard named color is MidnightBlue.

What is the RGB and HSL of #02458F?

#02458F is RGB 2, 69, 143 — HSL 211°, 97%, 28% — CMYK 99%, 52%, 0%, 44%.

What colors go with #02458F?

Its complement is #8D4A02; analogous partners are #028A8D and #04028D. It also appears in 6+ palettes in our collection.

Can I use #02458F for text?

White text on #02458F has a contrast ratio of 9.33:1 (passes WCAG AA); black text gives 2.25:1.