#0D2B4C#0D2B4C

#0D2B4C is a dark, moderate cyan. Relative luminance 0.023; OKLCH L 28.6% C 0.070 H 253.3°. Best body text is #FFFFFF at 14.31:1 contrast (WCAG AA passes).

Color values

HEX	#0D2B4C
RGB	rgb(13, 43, 76)
HSL	hsl(211, 71%, 17%)
HSV	hsv(211, 83%, 30%)
CMYK	cmyk(82.9%, 43.4%, 0%, 70.2%)
CIE-LAB	lab(17.15, 2.42, -23.58)
CIE-LCH	lch(17.15, 23.70, 275.86°)
OKLab	oklab(28.62% -0.0202 -0.0673)
OKLCH	oklch(28.62% 0.07 253.3)
XYZ	xyz(2.3339, 2.3349, 7.1637)
Luminance	0.0233 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D2B4C #4C2E0D

analogous

#0D4A4C #0D2B4C #0F0D4C

triadic

#0D2B4C #4C0D2B #2B4C0D

tetradic

#0D2B4C #4C0D4A #4C2E0D #0D4C0F

square

#0D2B4C #4C0D4A #4C2E0D #0D4C0F

split-complementary

#0D2B4C #4C0F0D #4A4C0D

monochromatic

#040F1A #040F1A #0D2B4C #164980 #1F66B5

Accessibility & contrast

On white

14.31

#0D2B4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#0D2B4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D2B4C

14.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D2B4C	#FFFFFF	#000000	##FFFFFF
##0D2B4C	1.00	14.31	1.47	14.31
#FFFFFF	14.31	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B2D4D

Deuteranopia (green-blind)

#11284B

Tritanopia (blue-blind)

#003337

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #0d2b4c;
/* rgb */ color: rgb(13, 43, 76);
/* oklch */ color: oklch(28.6% 0.070 253.3);

Tailwind

colors: {
  custom: {
    50: '#56637e',
    500: '#0d2b4c',
    950: '#000000',
  },
}

SCSS

$custom: #0d2b4c;
$custom-light: #56637e;
$custom-dark: #000000;

JSON

{
  "hex": "#0d2b4c",
  "rgb": {
    "r": 13,
    "g": 43,
    "b": 76
  },
  "hsl": {
    "h": 211.429,
    "s": 70.787,
    "l": 17.451
  },
  "oklch": {
    "l": 0.2862,
    "c": 0.07024,
    "h": 253.3
  },
  "luminance": 0.02335
}

Semantic roles & 50–950 ramp

primary

#0D2B4C

secondary

#875D2E

accent

#983AEE

background

#F5F5F7

surface

#E9EAEE

border

#C5C6C9

text

#03050A

muted

#78797C

Preview Lab

Preview with #0D2B4C

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

Preview Lab → · Contrast checker → · Palette generator →