#0C1C4C#0C1C4C

#0C1C4C is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 24.8% C 0.092 H 265.9°. Best body text is #FFFFFF at 16.33:1 contrast (WCAG AA passes).

Color values

HEX	#0C1C4C
RGB	rgb(12, 28, 76)
HSL	hsl(225, 73%, 17%)
HSV	hsv(225, 84%, 30%)
CMYK	cmyk(84.2%, 63.2%, 0%, 70.2%)
CIE-LAB	lab(12.16, 13.63, -31.62)
CIE-LCH	lch(12.16, 34.44, 293.32°)
OKLab	oklab(24.78% -0.0066 -0.0913)
OKLCH	oklch(24.78% 0.092 265.9)
XYZ	xyz(1.8709, 1.4303, 7.0135)
Luminance	0.0143 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.43

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C1C4C #4C3C0C

analogous

#0C3C4C #0C1C4C #1C0C4C

triadic

#0C1C4C #4C0C1C #1C4C0C

tetradic

#0C1C4C #4C0C3C #4C3C0C #0C4C1C

square

#0C1C4C #4C0C3C #4C3C0C #0C4C1C

split-complementary

#0C1C4C #4C1C0C #3C4C0C

monochromatic

#040A1A #040A1A #0C1C4C #142F81 #1D43B6

Accessibility & contrast

On white

16.33

#0C1C4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#0C1C4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C1C4C

16.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C1C4C	#FFFFFF	#000000	##FFFFFF
##0C1C4C	1.00	16.33	1.29	16.33
#FFFFFF	16.33	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00234E

Deuteranopia (green-blind)

#001D4B

Tritanopia (blue-blind)

#002830

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #0c1c4c;
/* rgb */ color: rgb(12, 28, 76);
/* oklch */ color: oklch(24.8% 0.092 265.9);

Tailwind

colors: {
  custom: {
    50: '#57577e',
    500: '#0c1c4c',
    950: '#000000',
  },
}

SCSS

$custom: #0c1c4c;
$custom-light: #57577e;
$custom-dark: #000000;

JSON

{
  "hex": "#0c1c4c",
  "rgb": {
    "r": 12,
    "g": 28,
    "b": 76
  },
  "hsl": {
    "h": 225,
    "s": 72.727,
    "l": 17.255
  },
  "oklch": {
    "l": 0.24778,
    "c": 0.09151,
    "h": 265.9
  },
  "luminance": 0.0143
}

Semantic roles & 50–950 ramp

primary

#0C1C4C

secondary

#88712C

accent

#C238EF

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#03030A

muted

#78787C

Preview Lab

Preview with #0C1C4C

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

Preview Lab → · Contrast checker → · Palette generator →