#0C143E#0C143E

#0C143E is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.5% C 0.081 H 270.0°. Best body text is #FFFFFF at 17.72:1 contrast (WCAG AA passes).

Color values

HEX	#0C143E
RGB	rgb(12, 20, 62)
HSL	hsl(230, 68%, 15%)
HSV	hsv(230, 81%, 24%)
CMYK	cmyk(80.6%, 67.7%, 0%, 75.7%)
CIE-LAB	lab(8.36, 13.68, -28.00)
CIE-LCH	lch(8.36, 31.16, 296.04°)
OKLab	oklab(21.53% 0 -0.0807)
OKLCH	oklch(21.53% 0.081 270)
XYZ	xyz(1.2710, 0.9261, 4.6683)
Luminance	0.0093 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 3.91

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C143E #3E360C

analogous

#0C2D3E #0C143E #1D0C3E

triadic

#0C143E #3E0C14 #143E0C

tetradic

#0C143E #3E0C2D #3E360C #0C3E1D

square

#0C143E #3E0C2D #3E360C #0C3E1D

split-complementary

#0C143E #3E1D0C #2D3E0C

monochromatic

#05081A #05081A #0C143E #162571 #2035A5

Accessibility & contrast

On white

17.72

#0C143E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#0C143E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C143E

17.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C143E	#FFFFFF	#000000	##FFFFFF
##0C143E	1.00	17.72	1.19	17.72
#FFFFFF	17.72	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B3F

Deuteranopia (green-blind)

#00163D

Tritanopia (blue-blind)

#001E26

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #0c143e;
/* rgb */ color: rgb(12, 20, 62);
/* oklch */ color: oklch(21.5% 0.081 270.0);

Tailwind

colors: {
  custom: {
    50: '#535174',
    500: '#0c143e',
    950: '#000000',
  },
}

SCSS

$custom: #0c143e;
$custom-light: #535174;
$custom-dark: #000000;

JSON

{
  "hex": "#0c143e",
  "rgb": {
    "r": 12,
    "g": 20,
    "b": 62
  },
  "hsl": {
    "h": 230.4,
    "s": 67.568,
    "l": 14.51
  },
  "oklch": {
    "l": 0.2153,
    "c": 0.08075,
    "h": 270
  },
  "luminance": 0.00926
}

Semantic roles & 50–950 ramp

primary

#0C143E

secondary

#7A6E2C

accent

#CF3DEA

background

#F5F4F7

surface

#E8E7ED

border

#C4C3C8

text

#030208

muted

#78787B

Preview Lab

Preview with #0C143E

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

Preview Lab → · Contrast checker → · Palette generator →