#0C0240#0C0240

#0C0240 is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 18.3% C 0.108 H 276.6°. Best body text is #FFFFFF at 19.12:1 contrast (WCAG AA passes).

Color values

HEX	#0C0240
RGB	rgb(12, 2, 64)
HSL	hsl(250, 94%, 13%)
HSV	hsv(250, 97%, 25%)
CMYK	cmyk(81.2%, 96.9%, 0%, 74.9%)
CIE-LAB	lab(4.44, 24.94, -35.83)
CIE-LCH	lch(4.44, 43.65, 304.84°)
OKLab	oklab(18.3% 0.0125 -0.107)
OKLCH	oklch(18.3% 0.108 276.6)
XYZ	xyz(1.0984, 0.4916, 4.8865)
Luminance	0.0049 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Night Blue

#040348

ΔE00 1.92

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C0240 #364002

analogous

#021740 #0C0240 #2B0240

triadic

#0C0240 #400C02 #02400C

tetradic

#0C0240 #400217 #364002 #02402B

square

#0C0240 #400217 #364002 #02402B

split-complementary

#0C0240 #402B02 #174002

monochromatic

#06011E #06011E #0C0240 #17047B #2206B7

Accessibility & contrast

On white

19.12

#0C0240 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#0C0240 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C0240

19.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C0240	#FFFFFF	#000000	##FFFFFF
##0C0240	1.00	19.12	1.10	19.12
#FFFFFF	19.12	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001242

Deuteranopia (green-blind)

#000D3F

Tritanopia (blue-blind)

#001622

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #0c0240;
/* rgb */ color: rgb(12, 2, 64);
/* oklch */ color: oklch(18.3% 0.108 276.6);

Tailwind

colors: {
  custom: {
    50: '#554676',
    500: '#0c0240',
    950: '#000000',
  },
}

SCSS

$custom: #0c0240;
$custom-light: #554676;
$custom-dark: #000000;

JSON

{
  "hex": "#0c0240",
  "rgb": {
    "r": 12,
    "g": 2,
    "b": 64
  },
  "hsl": {
    "h": 249.677,
    "s": 93.939,
    "l": 12.941
  },
  "oklch": {
    "l": 0.18299,
    "c": 0.10774,
    "h": 276.6
  },
  "luminance": 0.00492
}

Semantic roles & 50–950 ramp

primary

#0C0240

secondary

#72831B

accent

#FF29DC

background

#F5F3F7

surface

#E9E5ED

border

#C5C1C8

text

#030008

muted

#78777B

Preview Lab

Preview with #0C0240

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

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