#0D2B3F#0D2B3F

#0D2B3F is a dark, muted cyan. Relative luminance 0.022; OKLCH L 27.7% C 0.051 H 241.3°. Best body text is #FFFFFF at 14.64:1 contrast (WCAG AA passes).

Color values

HEX	#0D2B3F
RGB	rgb(13, 43, 63)
HSL	hsl(204, 66%, 15%)
HSV	hsv(204, 79%, 25%)
CMYK	cmyk(79.4%, 31.7%, 0%, 75.3%)
CIE-LAB	lab(16.37, -3.17, -15.91)
CIE-LCH	lch(16.37, 16.22, 258.72°)
OKLab	oklab(27.74% -0.0246 -0.0449)
OKLCH	oklch(27.74% 0.051 241.3)
XYZ	xyz(1.9267, 2.1720, 5.0194)
Luminance	0.0217 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D2B3F #3F210D

analogous

#0D3F3A #0D2B3F #0D123F

triadic

#0D2B3F #3F0D2B #2B3F0D

tetradic

#0D2B3F #3A0D3F #3F210D #123F0D

square

#0D2B3F #3A0D3F #3F210D #123F0D

split-complementary

#0D2B3F #3F0D12 #3F3A0D

monochromatic

#051119 #051119 #0D2B3F #174E72 #2270A4

Accessibility & contrast

On white

14.64

#0D2B3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#0D2B3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D2B3F

14.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D2B3F	#FFFFFF	#000000	##FFFFFF
##0D2B3F	1.00	14.64	1.43	14.64
#FFFFFF	14.64	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#222B40

Deuteranopia (green-blind)

#1B263F

Tritanopia (blue-blind)

#003032

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #0d2b3f;
/* rgb */ color: rgb(13, 43, 63);
/* oklch */ color: oklch(27.7% 0.051 241.3);

Tailwind

colors: {
  custom: {
    50: '#536474',
    500: '#0d2b3f',
    950: '#000000',
  },
}

SCSS

$custom: #0d2b3f;
$custom-light: #536474;
$custom-dark: #000000;

JSON

{
  "hex": "#0d2b3f",
  "rgb": {
    "r": 13,
    "g": 43,
    "b": 63
  },
  "hsl": {
    "h": 204,
    "s": 65.789,
    "l": 14.902
  },
  "oklch": {
    "l": 0.27742,
    "c": 0.05117,
    "h": 241.3
  },
  "luminance": 0.02172
}

Semantic roles & 50–950 ramp

primary

#0D2B3F

secondary

#7B4C2D

accent

#833FE9

background

#F4F5F7

surface

#E8EAED

border

#C4C6C8

text

#030508

muted

#78797B

Preview Lab

Preview with #0D2B3F

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

Preview Lab → · Contrast checker → · Palette generator →