#0C2A5F#0C2A5F

#0C2A5F is a dark, moderate blue. Relative luminance 0.026; OKLCH L 29.9% C 0.101 H 260.9°. Best body text is #FFFFFF at 13.89:1 contrast (WCAG AA passes).

Color values

HEX	#0C2A5F
RGB	rgb(12, 42, 95)
HSL	hsl(218, 78%, 21%)
HSV	hsv(218, 87%, 37%)
CMYK	cmyk(87.4%, 55.8%, 0%, 62.7%)
CIE-LAB	lab(18.19, 11.43, -34.65)
CIE-LCH	lch(18.19, 36.48, 288.26°)
OKLab	oklab(29.85% -0.0161 -0.0999)
OKLCH	oklch(29.85% 0.101 260.9)
XYZ	xyz(3.0444, 2.5599, 11.1579)
Luminance	0.0256 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C2A5F #5F410C

analogous

#0C535F #0C2A5F #170C5F

triadic

#0C2A5F #5F0C2A #2A5F0C

tetradic

#0C2A5F #5F0C53 #5F410C #0C5F17

square

#0C2A5F #5F0C53 #5F410C #0C5F17

split-complementary

#0C2A5F #5F170C #535F0C

monochromatic

#030C1B #051229 #0C2A5F #134295 #1A5ACC

Accessibility & contrast

On white

13.89

#0C2A5F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#0C2A5F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C2A5F

13.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C2A5F	#FFFFFF	#000000	##FFFFFF
##0C2A5F	1.00	13.89	1.51	13.89
#FFFFFF	13.89	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#053061

Deuteranopia (green-blind)

#00295E

Tritanopia (blue-blind)

#003740

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #0c2a5f;
/* rgb */ color: rgb(12, 42, 95);
/* oklch */ color: oklch(29.9% 0.101 260.9);

Tailwind

colors: {
  custom: {
    50: '#5b628d',
    500: '#0c2a5f',
    950: '#000000',
  },
}

SCSS

$custom: #0c2a5f;
$custom-light: #5b628d;
$custom-dark: #000000;

JSON

{
  "hex": "#0c2a5f",
  "rgb": {
    "r": 12,
    "g": 42,
    "b": 95
  },
  "hsl": {
    "h": 218.313,
    "s": 77.57,
    "l": 20.98
  },
  "oklch": {
    "l": 0.29855,
    "c": 0.10116,
    "h": 260.9
  },
  "luminance": 0.0256
}

Semantic roles & 50–950 ramp

primary

#0C2A5F

secondary

#99722D

accent

#AF34F4

background

#F5F5F8

surface

#E9EAF0

border

#C5C6CB

text

#05050C

muted

#79797D

Preview Lab

Preview with #0C2A5F

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

Preview Lab → · Contrast checker → · Palette generator →