#0C153E#0C153E

#0C153E is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 21.8% C 0.079 H 269.3°. Best body text is #FFFFFF at 17.61:1 contrast (WCAG AA passes).

Color values

HEX	#0C153E
RGB	rgb(12, 21, 62)
HSL	hsl(229, 68%, 15%)
HSV	hsv(229, 81%, 24%)
CMYK	cmyk(80.6%, 66.1%, 0%, 75.7%)
CIE-LAB	lab(8.67, 12.89, -27.49)
CIE-LCH	lch(8.67, 30.36, 295.12°)
OKLab	oklab(21.76% -0.001 -0.0792)
OKLCH	oklch(21.76% 0.079 269.3)
XYZ	xyz(1.2890, 0.9622, 4.6743)
Luminance	0.0096 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C153E #3E350C

analogous

#0C2E3E #0C153E #1C0C3E

triadic

#0C153E #3E0C15 #153E0C

tetradic

#0C153E #3E0C2E #3E350C #0C3E1C

square

#0C153E #3E0C2E #3E350C #0C3E1C

split-complementary

#0C153E #3E1C0C #2E3E0C

monochromatic

#05091A #05091A #0C153E #162671 #2038A5

Accessibility & contrast

On white

17.61

#0C153E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#0C153E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C153E

17.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C153E	#FFFFFF	#000000	##FFFFFF
##0C153E	1.00	17.61	1.19	17.61
#FFFFFF	17.61	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B3F

Deuteranopia (green-blind)

#00173D

Tritanopia (blue-blind)

#001F27

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #0c153e;
/* rgb */ color: rgb(12, 21, 62);
/* oklch */ color: oklch(21.8% 0.079 269.3);

Tailwind

colors: {
  custom: {
    50: '#535174',
    500: '#0c153e',
    950: '#000000',
  },
}

SCSS

$custom: #0c153e;
$custom-light: #535174;
$custom-dark: #000000;

JSON

{
  "hex": "#0c153e",
  "rgb": {
    "r": 12,
    "g": 21,
    "b": 62
  },
  "hsl": {
    "h": 229.2,
    "s": 67.568,
    "l": 14.51
  },
  "oklch": {
    "l": 0.21762,
    "c": 0.07926,
    "h": 269.3
  },
  "luminance": 0.00962
}

Semantic roles & 50–950 ramp

primary

#0C153E

secondary

#7A6C2C

accent

#CB3DEA

background

#F5F4F7

surface

#E8E7ED

border

#C4C3C8

text

#030208

muted

#78787B

Preview Lab

Preview with #0C153E

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

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