#0D304A#0D304A

#0D304A is a dark, moderate cyan. Relative luminance 0.027; OKLCH L 29.8% C 0.062 H 244.7°. Best body text is #FFFFFF at 13.65:1 contrast (WCAG AA passes).

Color values

HEX	#0D304A
RGB	rgb(13, 48, 74)
HSL	hsl(206, 70%, 17%)
HSV	hsv(206, 82%, 29%)
CMYK	cmyk(82.4%, 35.1%, 0%, 71%)
CIE-LAB	lab(18.77, -2.01, -19.66)
CIE-LCH	lch(18.77, 19.76, 264.16°)
OKLab	oklab(29.85% -0.0263 -0.0557)
OKLCH	oklch(29.85% 0.062 244.7)
XYZ	xyz(2.4585, 2.6936, 6.8676)
Luminance	0.0269 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D304A #4A270D

analogous

#0D4A46 #0D304A #0D114A

triadic

#0D304A #4A0D30 #304A0D

tetradic

#0D304A #460D4A #4A270D #114A0D

square

#0D304A #460D4A #4A270D #114A0D

split-complementary

#0D304A #4A0D11 #4A460D

monochromatic

#05111A #05111A #0D304A #16527E #1F74B2

Accessibility & contrast

On white

13.65

#0D304A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#0D304A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D304A

13.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D304A	#FFFFFF	#000000	##FFFFFF
##0D304A	1.00	13.65	1.54	13.65
#FFFFFF	13.65	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#24314B

Deuteranopia (green-blind)

#1C2B4A

Tritanopia (blue-blind)

#003639

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #0d304a;
/* rgb */ color: rgb(13, 48, 74);
/* oklch */ color: oklch(29.8% 0.062 244.7);

Tailwind

colors: {
  custom: {
    50: '#56687c',
    500: '#0d304a',
    950: '#000000',
  },
}

SCSS

$custom: #0d304a;
$custom-light: #56687c;
$custom-dark: #000000;

JSON

{
  "hex": "#0d304a",
  "rgb": {
    "r": 13,
    "g": 48,
    "b": 74
  },
  "hsl": {
    "h": 205.574,
    "s": 70.115,
    "l": 17.059
  },
  "oklch": {
    "l": 0.2985,
    "c": 0.06163,
    "h": 244.7
  },
  "luminance": 0.02694
}

Semantic roles & 50–950 ramp

primary

#0D304A

secondary

#85532E

accent

#873BED

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#030609

muted

#787A7B

Preview Lab

Preview with #0D304A

Body copy rendered with the generated semantic roles for this colour.

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