#0C154A#0C154A

#0C154A is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.0% C 0.098 H 269.3°. Best body text is #FFFFFF at 17.19:1 contrast (WCAG AA passes).

Color values

HEX	#0C154A
RGB	rgb(12, 21, 74)
HSL	hsl(231, 72%, 17%)
HSV	hsv(231, 84%, 29%)
CMYK	cmyk(83.8%, 71.6%, 0%, 71%)
CIE-LAB	lab(9.87, 18.11, -33.98)
CIE-LCH	lch(9.87, 38.51, 298.06°)
OKLab	oklab(23.02% -0.0012 -0.0983)
OKLCH	oklch(23.02% 0.098 269.3)
XYZ	xyz(1.6554, 1.1087, 6.6040)
Luminance	0.0111 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C154A #4A410C

analogous

#0C344A #0C154A #220C4A

triadic

#0C154A #4A0C15 #154A0C

tetradic

#0C154A #4A0C34 #4A410C #0C4A22

square

#0C154A #4A0C34 #4A410C #0C4A22

split-complementary

#0C154A #4A220C #344A0C

monochromatic

#04071A #04071A #0C154A #15247F #1D33B3

Accessibility & contrast

On white

17.19

#0C154A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#0C154A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C154A

17.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C154A	#FFFFFF	#000000	##FFFFFF
##0C154A	1.00	17.19	1.22	17.19
#FFFFFF	17.19	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E4C

Deuteranopia (green-blind)

#001849

Tritanopia (blue-blind)

#00232D

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #0c154a;
/* rgb */ color: rgb(12, 21, 74);
/* oklch */ color: oklch(23.0% 0.098 269.3);

Tailwind

colors: {
  custom: {
    50: '#57527d',
    500: '#0c154a',
    950: '#000000',
  },
}

SCSS

$custom: #0c154a;
$custom-light: #57527d;
$custom-dark: #000000;

JSON

{
  "hex": "#0c154a",
  "rgb": {
    "r": 12,
    "g": 21,
    "b": 74
  },
  "hsl": {
    "h": 231.29,
    "s": 72.093,
    "l": 16.863
  },
  "oklch": {
    "l": 0.23016,
    "c": 0.0983,
    "h": 269.3
  },
  "luminance": 0.01109
}

Semantic roles & 50–950 ramp

primary

#0C154A

secondary

#86792C

accent

#D439EF

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04020A

muted

#79787C

Preview Lab

Preview with #0C154A

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

Preview Lab → · Contrast checker → · Palette generator →