#0D2C5B#0D2C5B

#0D2C5B is a dark, moderate blue. Relative luminance 0.026; OKLCH L 30.0% C 0.092 H 258.9°. Best body text is #FFFFFF at 13.74:1 contrast (WCAG AA passes).

Color values

HEX	#0D2C5B
RGB	rgb(13, 44, 91)
HSL	hsl(216, 75%, 20%)
HSV	hsv(216, 86%, 36%)
CMYK	cmyk(85.7%, 51.6%, 0%, 64.3%)
CIE-LAB	lab(18.55, 8.29, -31.41)
CIE-LCH	lch(18.55, 32.49, 284.79°)
OKLab	oklab(30.04% -0.0177 -0.0903)
OKLCH	oklch(30.04% 0.092 258.9)
XYZ	xyz(2.9543, 2.6419, 10.2497)
Luminance	0.0264 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D2C5B #5B3C0D

analogous

#0D535B #0D2C5B #150D5B

triadic

#0D2C5B #5B0D2C #2C5B0D

tetradic

#0D2C5B #5B0D53 #5B3C0D #0D5B15

square

#0D2C5B #5B0D53 #5B3C0D #0D5B15

split-complementary

#0D2C5B #5B150D #535B0D

monochromatic

#040D1B #051225 #0D2C5B #154691 #1C60C6

Accessibility & contrast

On white

13.74

#0D2C5B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#0D2C5B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D2C5B

13.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D2C5B	#FFFFFF	#000000	##FFFFFF
##0D2C5B	1.00	13.74	1.53	13.74
#FFFFFF	13.74	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#11315D

Deuteranopia (green-blind)

#002A5A

Tritanopia (blue-blind)

#00373F

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #0d2c5b;
/* rgb */ color: rgb(13, 44, 91);
/* oklch */ color: oklch(30.0% 0.092 258.9);

Tailwind

colors: {
  custom: {
    50: '#5a648a',
    500: '#0d2c5b',
    950: '#000000',
  },
}

SCSS

$custom: #0d2c5b;
$custom-light: #5a648a;
$custom-dark: #000000;

JSON

{
  "hex": "#0d2c5b",
  "rgb": {
    "r": 13,
    "g": 44,
    "b": 91
  },
  "hsl": {
    "h": 216.154,
    "s": 75,
    "l": 20.392
  },
  "oklch": {
    "l": 0.30042,
    "c": 0.09201,
    "h": 258.9
  },
  "luminance": 0.02642
}

Semantic roles & 50–950 ramp

primary

#0D2C5B

secondary

#956C2F

accent

#A736F2

background

#F5F5F8

surface

#E9EAF0

border

#C5C6CB

text

#04050C

muted

#79797D

Preview Lab

Preview with #0D2C5B

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

Preview Lab → · Contrast checker → · Palette generator →