#0D2B57#0D2B57

#0D2B57 is a dark, moderate blue. Relative luminance 0.025; OKLCH L 29.5% C 0.087 H 258.4°. Best body text is #FFFFFF at 14.00:1 contrast (WCAG AA passes).

Color values

HEX	#0D2B57
RGB	rgb(13, 43, 87)
HSL	hsl(216, 74%, 20%)
HSV	hsv(216, 85%, 34%)
CMYK	cmyk(85.1%, 50.6%, 0%, 65.9%)
CIE-LAB	lab(17.92, 7.27, -29.76)
CIE-LCH	lch(17.92, 30.63, 283.72°)
OKLab	oklab(29.47% -0.0176 -0.0854)
OKLCH	oklch(29.47% 0.087 258.4)
XYZ	xyz(2.7495, 2.5011, 9.3528)
Luminance	0.0250 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D2B57 #57390D

analogous

#0D5057 #0D2B57 #140D57

triadic

#0D2B57 #570D2B #2B570D

tetradic

#0D2B57 #570D50 #57390D #0D5714

square

#0D2B57 #570D50 #57390D #0D5714

split-complementary

#0D2B57 #57140D #50570D

monochromatic

#040D1B #051122 #0D2B57 #15458C #1D60C1

Accessibility & contrast

On white

14.00

#0D2B57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#0D2B57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D2B57

14.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D2B57	#FFFFFF	#000000	##FFFFFF
##0D2B57	1.00	14.00	1.50	14.00
#FFFFFF	14.00	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#132F59

Deuteranopia (green-blind)

#022956

Tritanopia (blue-blind)

#00353C

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #0d2b57;
/* rgb */ color: rgb(13, 43, 87);
/* oklch */ color: oklch(29.5% 0.087 258.4);

Tailwind

colors: {
  custom: {
    50: '#596387',
    500: '#0d2b57',
    950: '#000000',
  },
}

SCSS

$custom: #0d2b57;
$custom-light: #596387;
$custom-dark: #000000;

JSON

{
  "hex": "#0d2b57",
  "rgb": {
    "r": 13,
    "g": 43,
    "b": 87
  },
  "hsl": {
    "h": 215.676,
    "s": 74,
    "l": 19.608
  },
  "oklch": {
    "l": 0.29465,
    "c": 0.08723,
    "h": 258.4
  },
  "luminance": 0.02501
}

Semantic roles & 50–950 ramp

primary

#0D2B57

secondary

#92692E

accent

#A537F1

background

#F5F5F8

surface

#E9EAEF

border

#C5C6CA

text

#04050B

muted

#79797C

Preview Lab

Preview with #0D2B57

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

Preview Lab → · Contrast checker → · Palette generator →