#0D243F#0D243F

#0D243F is a dark, muted cyan. Relative luminance 0.017; OKLCH L 25.8% C 0.059 H 254.1°. Best body text is #FFFFFF at 15.66:1 contrast (WCAG AA passes).

Color values

HEX	#0D243F
RGB	rgb(13, 36, 63)
HSL	hsl(212, 66%, 15%)
HSV	hsv(212, 79%, 25%)
CMYK	cmyk(79.4%, 42.9%, 0%, 75.3%)
CIE-LAB	lab(13.86, 1.88, -19.85)
CIE-LCH	lch(13.86, 19.94, 275.42°)
OKLab	oklab(25.77% -0.0161 -0.0565)
OKLCH	oklch(25.77% 0.059 254.1)
XYZ	xyz(1.6937, 1.7060, 4.9417)
Luminance	0.0171 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D243F #3F280D

analogous

#0D3D3F #0D243F #0F0D3F

triadic

#0D243F #3F0D24 #243F0D

tetradic

#0D243F #3F0D3D #3F280D #0D3F0F

square

#0D243F #3F0D3D #3F280D #0D3F0F

split-complementary

#0D243F #3F0F0D #3D3F0D

monochromatic

#050E19 #050E19 #0D243F #174172 #225EA4

Accessibility & contrast

On white

15.66

#0D243F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#0D243F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D243F

15.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D243F	#FFFFFF	#000000	##FFFFFF
##0D243F	1.00	15.66	1.34	15.66
#FFFFFF	15.66	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#182640

Deuteranopia (green-blind)

#10213E

Tritanopia (blue-blind)

#002A2E

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #0d243f;
/* rgb */ color: rgb(13, 36, 63);
/* oklch */ color: oklch(25.8% 0.059 254.1);

Tailwind

colors: {
  custom: {
    50: '#535e74',
    500: '#0d243f',
    950: '#000000',
  },
}

SCSS

$custom: #0d243f;
$custom-light: #535e74;
$custom-dark: #000000;

JSON

{
  "hex": "#0d243f",
  "rgb": {
    "r": 13,
    "g": 36,
    "b": 63
  },
  "hsl": {
    "h": 212.4,
    "s": 65.789,
    "l": 14.902
  },
  "oklch": {
    "l": 0.25773,
    "c": 0.05874,
    "h": 254.1
  },
  "luminance": 0.01706
}

Semantic roles & 50–950 ramp

primary

#0D243F

secondary

#7B572D

accent

#9B3FE9

background

#F4F5F7

surface

#E8E9ED

border

#C4C5C8

text

#030408

muted

#78797B

Preview Lab

Preview with #0D243F

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

Preview Lab → · Contrast checker → · Palette generator →