#0D2B4F#0D2B4F

#0D2B4F is a dark, moderate cyan. Relative luminance 0.024; OKLCH L 28.8% C 0.075 H 255.0°. Best body text is #FFFFFF at 14.23:1 contrast (WCAG AA passes).

Color values

HEX	#0D2B4F
RGB	rgb(13, 43, 79)
HSL	hsl(213, 72%, 18%)
HSV	hsv(213, 84%, 31%)
CMYK	cmyk(83.5%, 45.6%, 0%, 69%)
CIE-LAB	lab(17.36, 3.74, -25.29)
CIE-LCH	lch(17.36, 25.56, 278.40°)
OKLab	oklab(28.84% -0.0194 -0.0723)
OKLCH	oklch(28.84% 0.075 255)
XYZ	xyz(2.4406, 2.3776, 7.7259)
Luminance	0.0238 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D2B4F #4F310D

analogous

#0D4C4F #0D2B4F #100D4F

triadic

#0D2B4F #4F0D2B #2B4F0D

tetradic

#0D2B4F #4F0D4C #4F310D #0D4F10

square

#0D2B4F #4F0D4C #4F310D #0D4F10

split-complementary

#0D2B4F #4F100D #4C4F0D

monochromatic

#040E1A #040E1A #0D2B4F #164884 #1E64B8

Accessibility & contrast

On white

14.23

#0D2B4F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#0D2B4F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D2B4F

14.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D2B4F	#FFFFFF	#000000	##FFFFFF
##0D2B4F	1.00	14.23	1.48	14.23
#FFFFFF	14.23	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#192E50

Deuteranopia (green-blind)

#0E284E

Tritanopia (blue-blind)

#003339

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #0d2b4f;
/* rgb */ color: rgb(13, 43, 79);
/* oklch */ color: oklch(28.8% 0.075 255.0);

Tailwind

colors: {
  custom: {
    50: '#576380',
    500: '#0d2b4f',
    950: '#000000',
  },
}

SCSS

$custom: #0d2b4f;
$custom-light: #576380;
$custom-dark: #000000;

JSON

{
  "hex": "#0d2b4f",
  "rgb": {
    "r": 13,
    "g": 43,
    "b": 79
  },
  "hsl": {
    "h": 212.727,
    "s": 71.739,
    "l": 18.039
  },
  "oklch": {
    "l": 0.28842,
    "c": 0.07485,
    "h": 255
  },
  "luminance": 0.02378
}

Semantic roles & 50–950 ramp

primary

#0D2B4F

secondary

#8A602E

accent

#9C39EE

background

#F5F5F7

surface

#E9EAEE

border

#C5C6C9

text

#04050A

muted

#79797C

Preview Lab

Preview with #0D2B4F

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

Preview Lab → · Contrast checker → · Palette generator →