#0D2859#0D2859

#0D2859 is a dark, moderate blue. Relative luminance 0.023; OKLCH L 28.9% C 0.094 H 261.1°. Best body text is #FFFFFF at 14.34:1 contrast (WCAG AA passes).

Color values

HEX	#0D2859
RGB	rgb(13, 40, 89)
HSL	hsl(219, 75%, 20%)
HSV	hsv(219, 85%, 35%)
CMYK	cmyk(85.4%, 55.1%, 0%, 65.1%)
CIE-LAB	lab(17.10, 10.39, -32.41)
CIE-LCH	lch(17.10, 34.04, 287.77°)
OKLab	oklab(28.89% -0.0146 -0.0933)
OKLCH	oklch(28.89% 0.094 261.1)
XYZ	xyz(2.7273, 2.3241, 9.7541)
Luminance	0.0232 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D2859 #593E0D

analogous

#0D4E59 #0D2859 #180D59

triadic

#0D2859 #590D28 #28590D

tetradic

#0D2859 #590D4E #593E0D #0D5918

square

#0D2859 #590D4E #593E0D #0D5918

split-complementary

#0D2859 #59180D #4E590D

monochromatic

#040C1B #051024 #0D2859 #15408E #1D58C4

Accessibility & contrast

On white

14.34

#0D2859 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#0D2859 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D2859

14.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D2859	#FFFFFF	#000000	##FFFFFF
##0D2859	1.00	14.34	1.46	14.34
#FFFFFF	14.34	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#082E5B

Deuteranopia (green-blind)

#002758

Tritanopia (blue-blind)

#00343C

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #0d2859;
/* rgb */ color: rgb(13, 40, 89);
/* oklch */ color: oklch(28.9% 0.094 261.1);

Tailwind

colors: {
  custom: {
    50: '#5a6188',
    500: '#0d2859',
    950: '#000000',
  },
}

SCSS

$custom: #0d2859;
$custom-light: #5a6188;
$custom-dark: #000000;

JSON

{
  "hex": "#0d2859",
  "rgb": {
    "r": 13,
    "g": 40,
    "b": 89
  },
  "hsl": {
    "h": 218.684,
    "s": 74.51,
    "l": 20
  },
  "oklch": {
    "l": 0.28885,
    "c": 0.09446,
    "h": 261.1
  },
  "luminance": 0.02324
}

Semantic roles & 50–950 ramp

primary

#0D2859

secondary

#93702E

accent

#AF37F1

background

#F5F5F8

surface

#E9E9F0

border

#C5C5CB

text

#04050B

muted

#79797C

Preview Lab

Preview with #0D2859

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

Preview Lab → · Contrast checker → · Palette generator →