#0D2C59#0D2C59

#0D2C59 is a dark, moderate blue. Relative luminance 0.026; OKLCH L 29.9% C 0.089 H 258.3°. Best body text is #FFFFFF at 13.80:1 contrast (WCAG AA passes).

Color values

HEX	#0D2C59
RGB	rgb(13, 44, 89)
HSL	hsl(216, 75%, 20%)
HSV	hsv(216, 85%, 35%)
CMYK	cmyk(85.4%, 50.6%, 0%, 65.1%)
CIE-LAB	lab(18.40, 7.41, -30.32)
CIE-LCH	lch(18.40, 31.22, 283.73°)
OKLab	oklab(29.88% -0.0181 -0.0871)
OKLCH	oklch(29.88% 0.089 258.3)
XYZ	xyz(2.8692, 2.6079, 9.8014)
Luminance	0.0261 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D2C59 #593A0D

analogous

#0D5259 #0D2C59 #140D59

triadic

#0D2C59 #590D2C #2C590D

tetradic

#0D2C59 #590D52 #593A0D #0D5914

square

#0D2C59 #590D52 #593A0D #0D5914

split-complementary

#0D2C59 #59140D #52590D

monochromatic

#040D1B #051224 #0D2C59 #15468E #1D61C4

Accessibility & contrast

On white

13.80

#0D2C59 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#0D2C59 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D2C59

13.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D2C59	#FFFFFF	#000000	##FFFFFF
##0D2C59	1.00	13.80	1.52	13.80
#FFFFFF	13.80	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#13315B

Deuteranopia (green-blind)

#012A58

Tritanopia (blue-blind)

#00373E

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #0d2c59;
/* rgb */ color: rgb(13, 44, 89);
/* oklch */ color: oklch(29.9% 0.089 258.3);

Tailwind

colors: {
  custom: {
    50: '#5a6488',
    500: '#0d2c59',
    950: '#000000',
  },
}

SCSS

$custom: #0d2c59;
$custom-light: #5a6488;
$custom-dark: #000000;

JSON

{
  "hex": "#0d2c59",
  "rgb": {
    "r": 13,
    "g": 44,
    "b": 89
  },
  "hsl": {
    "h": 215.526,
    "s": 74.51,
    "l": 20
  },
  "oklch": {
    "l": 0.29879,
    "c": 0.08895,
    "h": 258.3
  },
  "luminance": 0.02608
}

Semantic roles & 50–950 ramp

primary

#0D2C59

secondary

#936A2E

accent

#A537F1

background

#F5F5F8

surface

#E9EAF0

border

#C5C6CB

text

#04050B

muted

#79797C

Preview Lab

Preview with #0D2C59

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

Preview Lab → · Contrast checker → · Palette generator →