#0C153D#0C153D

#0C153D is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 21.7% C 0.078 H 269.3°. Best body text is #FFFFFF at 17.64:1 contrast (WCAG AA passes).

Color values

HEX	#0C153D
RGB	rgb(12, 21, 61)
HSL	hsl(229, 67%, 14%)
HSV	hsv(229, 80%, 24%)
CMYK	cmyk(80.3%, 65.6%, 0%, 76.1%)
CIE-LAB	lab(8.58, 12.45, -26.93)
CIE-LCH	lch(8.58, 29.67, 294.81°)
OKLab	oklab(21.66% -0.001 -0.0776)
OKLCH	oklch(21.66% 0.078 269.3)
XYZ	xyz(1.2618, 0.9513, 4.5311)
Luminance	0.0095 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C153D #3D340C

analogous

#0C2E3D #0C153D #1C0C3D

triadic

#0C153D #3D0C15 #153D0C

tetradic

#0C153D #3D0C2E #3D340C #0C3D1C

square

#0C153D #3D0C2E #3D340C #0C3D1C

split-complementary

#0C153D #3D1C0C #2E3D0C

monochromatic

#05091A #05091A #0C153D #162770 #2038A3

Accessibility & contrast

On white

17.64

#0C153D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#0C153D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C153D

17.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C153D	#FFFFFF	#000000	##FFFFFF
##0C153D	1.00	17.64	1.19	17.64
#FFFFFF	17.64	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B3E

Deuteranopia (green-blind)

#00163C

Tritanopia (blue-blind)

#001F26

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #0c153d;
/* rgb */ color: rgb(12, 21, 61);
/* oklch */ color: oklch(21.7% 0.078 269.3);

Tailwind

colors: {
  custom: {
    50: '#535173',
    500: '#0c153d',
    950: '#000000',
  },
}

SCSS

$custom: #0c153d;
$custom-light: #535173;
$custom-dark: #000000;

JSON

{
  "hex": "#0c153d",
  "rgb": {
    "r": 12,
    "g": 21,
    "b": 61
  },
  "hsl": {
    "h": 228.98,
    "s": 67.123,
    "l": 14.314
  },
  "oklch": {
    "l": 0.21663,
    "c": 0.07761,
    "h": 269.3
  },
  "luminance": 0.00951
}

Semantic roles & 50–950 ramp

primary

#0C153D

secondary

#796B2C

accent

#CA3EEA

background

#F4F4F7

surface

#E8E7ED

border

#C4C3C8

text

#030208

muted

#78787B

Preview Lab

Preview with #0C153D

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

Preview Lab → · Contrast checker → · Palette generator →