#0C2140#0C2140

#0C2140 is a very dark, moderate blue. Relative luminance 0.015; OKLCH L 25.0% C 0.065 H 258.2°. Best body text is #FFFFFF at 16.06:1 contrast (WCAG AA passes).

Color values

HEX	#0C2140
RGB	rgb(12, 33, 64)
HSL	hsl(216, 68%, 15%)
HSV	hsv(216, 81%, 25%)
CMYK	cmyk(81.2%, 48.4%, 0%, 74.9%)
CIE-LAB	lab(12.83, 4.40, -22.19)
CIE-LCH	lch(12.83, 22.63, 281.23°)
OKLab	oklab(24.98% -0.0132 -0.0634)
OKLCH	oklch(24.98% 0.065 258.2)
XYZ	xyz(1.6206, 1.5359, 5.0605)
Luminance	0.0154 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C2140 #402B0C

analogous

#0C3B40 #0C2140 #110C40

triadic

#0C2140 #400C21 #21400C

tetradic

#0C2140 #400C3B #402B0C #0C4011

square

#0C2140 #400C3B #402B0C #0C4011

split-complementary

#0C2140 #40110C #3B400C

monochromatic

#050D1A #050D1A #0C2140 #163C74 #1F56A7

Accessibility & contrast

On white

16.06

#0C2140 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#0C2140 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C2140

16.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C2140	#FFFFFF	#000000	##FFFFFF
##0C2140	1.00	16.06	1.31	16.06
#FFFFFF	16.06	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#122441

Deuteranopia (green-blind)

#091F3F

Tritanopia (blue-blind)

#00282D

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #0c2140;
/* rgb */ color: rgb(12, 33, 64);
/* oklch */ color: oklch(25.0% 0.065 258.2);

Tailwind

colors: {
  custom: {
    50: '#535b75',
    500: '#0c2140',
    950: '#000000',
  },
}

SCSS

$custom: #0c2140;
$custom-light: #535b75;
$custom-dark: #000000;

JSON

{
  "hex": "#0c2140",
  "rgb": {
    "r": 12,
    "g": 33,
    "b": 64
  },
  "hsl": {
    "h": 215.769,
    "s": 68.421,
    "l": 14.902
  },
  "oklch": {
    "l": 0.24984,
    "c": 0.0648,
    "h": 258.2
  },
  "luminance": 0.01536
}

Semantic roles & 50–950 ramp

primary

#0C2140

secondary

#7C5C2C

accent

#A53DEB

background

#F4F5F7

surface

#E8E9ED

border

#C4C5C8

text

#030408

muted

#78797B

Preview Lab

Preview with #0C2140

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

Preview Lab → · Contrast checker → · Palette generator →