#0D2B4E#0D2B4E

#0D2B4E is a dark, moderate cyan. Relative luminance 0.024; OKLCH L 28.8% C 0.073 H 254.5°. Best body text is #FFFFFF at 14.26:1 contrast (WCAG AA passes).

Color values

HEX	#0D2B4E
RGB	rgb(13, 43, 78)
HSL	hsl(212, 71%, 18%)
HSV	hsv(212, 83%, 31%)
CMYK	cmyk(83.3%, 44.9%, 0%, 69.4%)
CIE-LAB	lab(17.29, 3.30, -24.72)
CIE-LCH	lch(17.29, 24.94, 277.60°)
OKLab	oklab(28.77% -0.0196 -0.0706)
OKLCH	oklch(28.77% 0.073 254.5)
XYZ	xyz(2.4045, 2.3631, 7.5356)
Luminance	0.0236 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D2B4E #4E300D

analogous

#0D4B4E #0D2B4E #100D4E

triadic

#0D2B4E #4E0D2B #2B4E0D

tetradic

#0D2B4E #4E0D4B #4E300D #0D4E10

square

#0D2B4E #4E0D4B #4E300D #0D4E10

split-complementary

#0D2B4E #4E100D #4B4E0D

monochromatic

#040E1A #040E1A #0D2B4E #164882 #1E65B7

Accessibility & contrast

On white

14.26

#0D2B4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#0D2B4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D2B4E

14.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D2B4E	#FFFFFF	#000000	##FFFFFF
##0D2B4E	1.00	14.26	1.47	14.26
#FFFFFF	14.26	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A2E4F

Deuteranopia (green-blind)

#0F284D

Tritanopia (blue-blind)

#003338

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #0d2b4e;
/* rgb */ color: rgb(13, 43, 78);
/* oklch */ color: oklch(28.8% 0.073 254.5);

Tailwind

colors: {
  custom: {
    50: '#576380',
    500: '#0d2b4e',
    950: '#000000',
  },
}

SCSS

$custom: #0d2b4e;
$custom-light: #576380;
$custom-dark: #000000;

JSON

{
  "hex": "#0d2b4e",
  "rgb": {
    "r": 13,
    "g": 43,
    "b": 78
  },
  "hsl": {
    "h": 212.308,
    "s": 71.429,
    "l": 17.843
  },
  "oklch": {
    "l": 0.28767,
    "c": 0.07331,
    "h": 254.5
  },
  "luminance": 0.02363
}

Semantic roles & 50–950 ramp

primary

#0D2B4E

secondary

#895F2E

accent

#9B3AEE

background

#F5F5F7

surface

#E9EAEE

border

#C5C6C9

text

#03050A

muted

#78797C

Preview Lab

Preview with #0D2B4E

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

Preview Lab → · Contrast checker → · Palette generator →