#0C2859#0C2859

#0C2859 is a dark, moderate blue. Relative luminance 0.023; OKLCH L 28.8% C 0.095 H 260.7°. Best body text is #FFFFFF at 14.35:1 contrast (WCAG AA passes).

Color values

HEX	#0C2859
RGB	rgb(12, 40, 89)
HSL	hsl(218, 76%, 20%)
HSV	hsv(218, 87%, 35%)
CMYK	cmyk(86.5%, 55.1%, 0%, 65.1%)
CIE-LAB	lab(17.07, 10.27, -32.47)
CIE-LCH	lch(17.07, 34.06, 287.55°)
OKLab	oklab(28.85% -0.0153 -0.0935)
OKLCH	oklch(28.85% 0.095 260.7)
XYZ	xyz(2.7129, 2.3167, 9.7534)
Luminance	0.0232 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C2859 #593D0C

analogous

#0C4F59 #0C2859 #170C59

triadic

#0C2859 #590C28 #28590C

tetradic

#0C2859 #590C4F #593D0C #0C5917

square

#0C2859 #590C4F #593D0C #0C5917

split-complementary

#0C2859 #59170C #4F590C

monochromatic

#040C1B #051023 #0C2859 #13408F #1B58C5

Accessibility & contrast

On white

14.35

#0C2859 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#0C2859 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C2859

14.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C2859	#FFFFFF	#000000	##FFFFFF
##0C2859	1.00	14.35	1.46	14.35
#FFFFFF	14.35	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.35	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: #0c2859;
/* rgb */ color: rgb(12, 40, 89);
/* oklch */ color: oklch(28.8% 0.095 260.7);

Tailwind

colors: {
  custom: {
    50: '#5a6188',
    500: '#0c2859',
    950: '#000000',
  },
}

SCSS

$custom: #0c2859;
$custom-light: #5a6188;
$custom-dark: #000000;

JSON

{
  "hex": "#0c2859",
  "rgb": {
    "r": 12,
    "g": 40,
    "b": 89
  },
  "hsl": {
    "h": 218.182,
    "s": 76.238,
    "l": 19.804
  },
  "oklch": {
    "l": 0.28848,
    "c": 0.09476,
    "h": 260.7
  },
  "luminance": 0.02317
}

Semantic roles & 50–950 ramp

primary

#0C2859

secondary

#946E2D

accent

#AE35F3

background

#F5F5F8

surface

#E9E9F0

border

#C5C5CB

text

#04050B

muted

#79797C

Preview Lab

Preview with #0C2859

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

Preview Lab → · Contrast checker → · Palette generator →