#0D334B#0D334B

#0D334B is a dark, moderate cyan. Relative luminance 0.030; OKLCH L 30.8% C 0.060 H 240.8°. Best body text is #FFFFFF at 13.19:1 contrast (WCAG AA passes).

Color values

HEX	#0D334B
RGB	rgb(13, 51, 75)
HSL	hsl(203, 70%, 17%)
HSV	hsv(203, 83%, 29%)
CMYK	cmyk(82.7%, 32%, 0%, 70.6%)
CIE-LAB	lab(19.89, -3.66, -18.58)
CIE-LCH	lch(19.89, 18.94, 258.87°)
OKLab	oklab(30.75% -0.0293 -0.0525)
OKLCH	oklch(30.75% 0.06 240.8)
XYZ	xyz(2.6193, 2.9609, 7.0887)
Luminance	0.0296 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D334B #4B250D

analogous

#0D4B44 #0D334B #0D144B

triadic

#0D334B #4B0D33 #334B0D

tetradic

#0D334B #440D4B #4B250D #144B0D

square

#0D334B #440D4B #4B250D #144B0D

split-complementary

#0D334B #4B0D14 #4B440D

monochromatic

#05121A #05121A #0D334B #16567F #1F7AB3

Accessibility & contrast

On white

13.19

#0D334B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#0D334B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D334B

13.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D334B	#FFFFFF	#000000	##FFFFFF
##0D334B	1.00	13.19	1.59	13.19
#FFFFFF	13.19	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28334C

Deuteranopia (green-blind)

#1F2D4B

Tritanopia (blue-blind)

#00393B

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #0d334b;
/* rgb */ color: rgb(13, 51, 75);
/* oklch */ color: oklch(30.8% 0.060 240.8);

Tailwind

colors: {
  custom: {
    50: '#566a7d',
    500: '#0d334b',
    950: '#000000',
  },
}

SCSS

$custom: #0d334b;
$custom-light: #566a7d;
$custom-dark: #000000;

JSON

{
  "hex": "#0d334b",
  "rgb": {
    "r": 13,
    "g": 51,
    "b": 75
  },
  "hsl": {
    "h": 203.226,
    "s": 70.455,
    "l": 17.255
  },
  "oklch": {
    "l": 0.3075,
    "c": 0.06019,
    "h": 240.8
  },
  "luminance": 0.02961
}

Semantic roles & 50–950 ramp

primary

#0D334B

secondary

#86502E

accent

#803BED

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#030609

muted

#787A7B

Preview Lab

Preview with #0D334B

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

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