#0C2451#0C2451

#0C2451 is a dark, moderate blue. Relative luminance 0.019; OKLCH L 27.2% C 0.088 H 261.5°. Best body text is #FFFFFF at 15.14:1 contrast (WCAG AA passes).

Color values

HEX	#0C2451
RGB	rgb(12, 36, 81)
HSL	hsl(219, 74%, 18%)
HSV	hsv(219, 85%, 32%)
CMYK	cmyk(85.2%, 55.6%, 0%, 68.2%)
CIE-LAB	lab(15.14, 9.73, -30.21)
CIE-LCH	lch(15.14, 31.74, 287.84°)
OKLab	oklab(27.17% -0.013 -0.087)
OKLCH	oklch(27.17% 0.088 261.5)
XYZ	xyz(2.2672, 1.9337, 8.0367)
Luminance	0.0193 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C2451 #51390C

analogous

#0C4651 #0C2451 #160C51

triadic

#0C2451 #510C24 #24510C

tetradic

#0C2451 #510C46 #51390C #0C5116

square

#0C2451 #510C46 #51390C #0C5116

split-complementary

#0C2451 #51160C #46510C

monochromatic

#040C1B #040C1C #0C2451 #143C86 #1C53BC

Accessibility & contrast

On white

15.14

#0C2451 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#0C2451 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C2451

15.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C2451	#FFFFFF	#000000	##FFFFFF
##0C2451	1.00	15.14	1.39	15.14
#FFFFFF	15.14	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#072953

Deuteranopia (green-blind)

#002350

Tritanopia (blue-blind)

#002F36

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #0c2451;
/* rgb */ color: rgb(12, 36, 81);
/* oklch */ color: oklch(27.2% 0.088 261.5);

Tailwind

colors: {
  custom: {
    50: '#575e82',
    500: '#0c2451',
    950: '#000000',
  },
}

SCSS

$custom: #0c2451;
$custom-light: #575e82;
$custom-dark: #000000;

JSON

{
  "hex": "#0c2451",
  "rgb": {
    "r": 12,
    "g": 36,
    "b": 81
  },
  "hsl": {
    "h": 219.13,
    "s": 74.194,
    "l": 18.235
  },
  "oklch": {
    "l": 0.27168,
    "c": 0.08792,
    "h": 261.5
  },
  "luminance": 0.01934
}

Semantic roles & 50–950 ramp

primary

#0C2451

secondary

#8C6B2C

accent

#B037F1

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04040A

muted

#79797C

Preview Lab

Preview with #0C2451

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

Preview Lab → · Contrast checker → · Palette generator →