#0C1E4B#0C1E4B

#0C1E4B is a dark, moderate blue. Relative luminance 0.015; OKLCH L 25.2% C 0.087 H 264.5°. Best body text is #FFFFFF at 16.12:1 contrast (WCAG AA passes).

Color values

HEX	#0C1E4B
RGB	rgb(12, 30, 75)
HSL	hsl(223, 72%, 17%)
HSV	hsv(223, 84%, 29%)
CMYK	cmyk(84%, 60%, 0%, 70.6%)
CIE-LAB	lab(12.70, 11.64, -30.05)
CIE-LCH	lch(12.70, 32.23, 291.18°)
OKLab	oklab(25.16% -0.0084 -0.0866)
OKLCH	oklch(25.16% 0.087 264.5)
XYZ	xyz(1.8854, 1.5145, 6.8482)
Luminance	0.0152 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C1E4B #4B390C

analogous

#0C3E4B #0C1E4B #1A0C4B

triadic

#0C1E4B #4B0C1E #1E4B0C

tetradic

#0C1E4B #4B0C3E #4B390C #0C4B1A

square

#0C1E4B #4B0C3E #4B390C #0C4B1A

split-complementary

#0C1E4B #4B1A0C #3E4B0C

monochromatic

#040B1A #040B1A #0C1E4B #143380 #1D48B5

Accessibility & contrast

On white

16.12

#0C1E4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#0C1E4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C1E4B

16.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C1E4B	#FFFFFF	#000000	##FFFFFF
##0C1E4B	1.00	16.12	1.30	16.12
#FFFFFF	16.12	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00244D

Deuteranopia (green-blind)

#001E4A

Tritanopia (blue-blind)

#002931

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #0c1e4b;
/* rgb */ color: rgb(12, 30, 75);
/* oklch */ color: oklch(25.2% 0.087 264.5);

Tailwind

colors: {
  custom: {
    50: '#56597e',
    500: '#0c1e4b',
    950: '#000000',
  },
}

SCSS

$custom: #0c1e4b;
$custom-light: #56597e;
$custom-dark: #000000;

JSON

{
  "hex": "#0c1e4b",
  "rgb": {
    "r": 12,
    "g": 30,
    "b": 75
  },
  "hsl": {
    "h": 222.857,
    "s": 72.414,
    "l": 17.059
  },
  "oklch": {
    "l": 0.25158,
    "c": 0.08702,
    "h": 264.5
  },
  "luminance": 0.01515
}

Semantic roles & 50–950 ramp

primary

#0C1E4B

secondary

#876D2C

accent

#BB39EF

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#03030A

muted

#78787C

Preview Lab

Preview with #0C1E4B

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

Preview Lab → · Contrast checker → · Palette generator →