#0D2A4E#0D2A4E

#0D2A4E is a dark, moderate cyan. Relative luminance 0.023; OKLCH L 28.5% C 0.075 H 255.6°. Best body text is #FFFFFF at 14.40:1 contrast (WCAG AA passes).

Color values

HEX	#0D2A4E
RGB	rgb(13, 42, 78)
HSL	hsl(213, 71%, 18%)
HSV	hsv(213, 83%, 31%)
CMYK	cmyk(83.3%, 46.2%, 0%, 69.4%)
CIE-LAB	lab(16.95, 4.03, -25.27)
CIE-LCH	lch(16.95, 25.58, 279.07°)
OKLab	oklab(28.5% -0.0186 -0.0722)
OKLCH	oklch(28.5% 0.075 255.6)
XYZ	xyz(2.3686, 2.2913, 7.5237)
Luminance	0.0229 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D2A4E #4E310D

analogous

#0D4A4E #0D2A4E #100D4E

triadic

#0D2A4E #4E0D2A #2A4E0D

tetradic

#0D2A4E #4E0D4A #4E310D #0D4E10

square

#0D2A4E #4E0D4A #4E310D #0D4E10

split-complementary

#0D2A4E #4E100D #4A4E0D

monochromatic

#040E1A #040E1A #0D2A4E #164682 #1E62B7

Accessibility & contrast

On white

14.40

#0D2A4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#0D2A4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D2A4E

14.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D2A4E	#FFFFFF	#000000	##FFFFFF
##0D2A4E	1.00	14.40	1.46	14.40
#FFFFFF	14.40	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#182D4F

Deuteranopia (green-blind)

#0D274D

Tritanopia (blue-blind)

#003238

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #0d2a4e;
/* rgb */ color: rgb(13, 42, 78);
/* oklch */ color: oklch(28.5% 0.075 255.6);

Tailwind

colors: {
  custom: {
    50: '#576380',
    500: '#0d2a4e',
    950: '#000000',
  },
}

SCSS

$custom: #0d2a4e;
$custom-light: #576380;
$custom-dark: #000000;

JSON

{
  "hex": "#0d2a4e",
  "rgb": {
    "r": 13,
    "g": 42,
    "b": 78
  },
  "hsl": {
    "h": 213.231,
    "s": 71.429,
    "l": 17.843
  },
  "oklch": {
    "l": 0.28502,
    "c": 0.07461,
    "h": 255.6
  },
  "luminance": 0.02292
}

Semantic roles & 50–950 ramp

primary

#0D2A4E

secondary

#89602E

accent

#9E3AEE

background

#F5F5F7

surface

#E9EAEE

border

#C5C6C9

text

#03050A

muted

#78797C

Preview Lab

Preview with #0D2A4E

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

Preview Lab → · Contrast checker → · Palette generator →