#0D2D3B#0D2D3B

#0D2D3B is a dark, muted cyan. Relative luminance 0.023; OKLCH L 28.1% C 0.045 H 230.3°. Best body text is #FFFFFF at 14.43:1 contrast (WCAG AA passes).

Color values

HEX	#0D2D3B
RGB	rgb(13, 45, 59)
HSL	hsl(198, 64%, 14%)
HSV	hsv(198, 78%, 23%)
CMYK	cmyk(78%, 23.7%, 0%, 76.9%)
CIE-LAB	lab(16.88, -6.19, -12.33)
CIE-LCH	lch(16.88, 13.80, 243.34°)
OKLab	oklab(28.08% -0.0287 -0.0346)
OKLCH	oklch(28.08% 0.045 230.3)
XYZ	xyz(1.8935, 2.2779, 4.4767)
Luminance	0.0228 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D2D3B #3B1B0D

analogous

#0D3B32 #0D2D3B #0D163B

triadic

#0D2D3B #3B0D2D #2D3B0D

tetradic

#0D2D3B #320D3B #3B1B0D #163B0D

square

#0D2D3B #320D3B #3B1B0D #163B0D

split-complementary

#0D2D3B #3B0D16 #3B320D

monochromatic

#061319 #061319 #0D2D3B #18536D #237A9F

Accessibility & contrast

On white

14.43

#0D2D3B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#0D2D3B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D2D3B

14.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D2D3B	#FFFFFF	#000000	##FFFFFF
##0D2D3B	1.00	14.43	1.46	14.43
#FFFFFF	14.43	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262C3C

Deuteranopia (green-blind)

#20283B

Tritanopia (blue-blind)

#003132

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #0d2d3b;
/* rgb */ color: rgb(13, 45, 59);
/* oklch */ color: oklch(28.1% 0.045 230.3);

Tailwind

colors: {
  custom: {
    50: '#526571',
    500: '#0d2d3b',
    950: '#000000',
  },
}

SCSS

$custom: #0d2d3b;
$custom-light: #526571;
$custom-dark: #000000;

JSON

{
  "hex": "#0d2d3b",
  "rgb": {
    "r": 13,
    "g": 45,
    "b": 59
  },
  "hsl": {
    "h": 198.261,
    "s": 63.889,
    "l": 14.118
  },
  "oklch": {
    "l": 0.28084,
    "c": 0.04494,
    "h": 230.3
  },
  "luminance": 0.02278
}

Semantic roles & 50–950 ramp

primary

#0D2D3B

secondary

#77442D

accent

#7341E7

background

#F4F6F6

surface

#E7EBEC

border

#C3C6C7

text

#030507

muted

#787A7A

Preview Lab

Preview with #0D2D3B

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

Preview Lab → · Contrast checker → · Palette generator →