#0D284A#0D284A

#0D284A is a dark, moderate cyan. Relative luminance 0.021; OKLCH L 27.7% C 0.071 H 255.7°. Best body text is #FFFFFF at 14.79:1 contrast (WCAG AA passes).

Color values

HEX	#0D284A
RGB	rgb(13, 40, 74)
HSL	hsl(213, 70%, 17%)
HSV	hsv(213, 82%, 29%)
CMYK	cmyk(82.4%, 45.9%, 0%, 71%)
CIE-LAB	lab(15.99, 3.75, -24.07)
CIE-LCH	lch(15.99, 24.36, 278.84°)
OKLab	oklab(27.67% -0.0175 -0.0688)
OKLCH	oklch(27.67% 0.071 255.7)
XYZ	xyz(2.1603, 2.0973, 6.7682)
Luminance	0.0210 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D284A #4A2F0D

analogous

#0D474A #0D284A #110D4A

triadic

#0D284A #4A0D28 #284A0D

tetradic

#0D284A #4A0D47 #4A2F0D #0D4A11

square

#0D284A #4A0D47 #4A2F0D #0D4A11

split-complementary

#0D284A #4A110D #474A0D

monochromatic

#050E1A #050E1A #0D284A #16447E #1F60B2

Accessibility & contrast

On white

14.79

#0D284A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#0D284A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D284A

14.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D284A	#FFFFFF	#000000	##FFFFFF
##0D284A	1.00	14.79	1.42	14.79
#FFFFFF	14.79	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#182B4B

Deuteranopia (green-blind)

#0D2549

Tritanopia (blue-blind)

#003035

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #0d284a;
/* rgb */ color: rgb(13, 40, 74);
/* oklch */ color: oklch(27.7% 0.071 255.7);

Tailwind

colors: {
  custom: {
    50: '#56617d',
    500: '#0d284a',
    950: '#000000',
  },
}

SCSS

$custom: #0d284a;
$custom-light: #56617d;
$custom-dark: #000000;

JSON

{
  "hex": "#0d284a",
  "rgb": {
    "r": 13,
    "g": 40,
    "b": 74
  },
  "hsl": {
    "h": 213.443,
    "s": 70.115,
    "l": 17.059
  },
  "oklch": {
    "l": 0.2767,
    "c": 0.07099,
    "h": 255.7
  },
  "luminance": 0.02098
}

Semantic roles & 50–950 ramp

primary

#0D284A

secondary

#855E2E

accent

#9E3BED

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#030509

muted

#78797B

Preview Lab

Preview with #0D284A

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

Preview Lab → · Contrast checker → · Palette generator →