#0C0D4B#0C0D4B

#0C0D4B is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.6% C 0.110 H 271.8°. Best body text is #FFFFFF at 17.88:1 contrast (WCAG AA passes).

Color values

HEX	#0C0D4B
RGB	rgb(12, 13, 75)
HSL	hsl(239, 72%, 17%)
HSV	hsv(239, 84%, 29%)
CMYK	cmyk(84%, 82.7%, 0%, 70.6%)
CIE-LAB	lab(7.89, 24.22, -37.93)
CIE-LCH	lch(7.89, 45.00, 302.56°)
OKLab	oklab(21.63% 0.0035 -0.1098)
OKLCH	oklch(21.63% 0.11 271.8)
XYZ	xyz(1.5651, 0.8738, 6.7414)
Luminance	0.0087 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C0D4B #4B4A0C

analogous

#0C2D4B #0C0D4B #2B0C4B

triadic

#0C0D4B #4B0C0D #0D4B0C

tetradic

#0C0D4B #4B0C2D #4B4A0C #0C4B2B

square

#0C0D4B #4B0C2D #4B4A0C #0C4B2B

split-complementary

#0C0D4B #4B2B0C #2D4B0C

monochromatic

#04051A #04051A #0C0D4B #141680 #1D1FB5

Accessibility & contrast

On white

17.88

#0C0D4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#0C0D4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C0D4B

17.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C0D4B	#FFFFFF	#000000	##FFFFFF
##0C0D4B	1.00	17.88	1.17	17.88
#FFFFFF	17.88	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A4D

Deuteranopia (green-blind)

#00144A

Tritanopia (blue-blind)

#001F2B

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #0c0d4b;
/* rgb */ color: rgb(12, 13, 75);
/* oklch */ color: oklch(21.6% 0.110 271.8);

Tailwind

colors: {
  custom: {
    50: '#584c7e',
    500: '#0c0d4b',
    950: '#000000',
  },
}

SCSS

$custom: #0c0d4b;
$custom-light: #584c7e;
$custom-dark: #000000;

JSON

{
  "hex": "#0c0d4b",
  "rgb": {
    "r": 12,
    "g": 13,
    "b": 75
  },
  "hsl": {
    "h": 239.048,
    "s": 72.414,
    "l": 17.059
  },
  "oklch": {
    "l": 0.21626,
    "c": 0.10984,
    "h": 271.8
  },
  "luminance": 0.00874
}

Semantic roles & 50–950 ramp

primary

#0C0D4B

secondary

#87852C

accent

#EC39EF

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04010A

muted

#79777C

Preview Lab

Preview with #0C0D4B

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

Preview Lab → · Contrast checker → · Palette generator →