#0C143A#0C143A

#0C143A is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.1% C 0.074 H 269.9°. Best body text is #FFFFFF at 17.85:1 contrast (WCAG AA passes).

Color values

HEX	#0C143A
RGB	rgb(12, 20, 58)
HSL	hsl(230, 66%, 14%)
HSV	hsv(230, 79%, 23%)
CMYK	cmyk(79.3%, 65.5%, 0%, 77.3%)
CIE-LAB	lab(7.98, 11.91, -25.75)
CIE-LCH	lch(7.98, 28.37, 294.82°)
OKLab	oklab(21.13% -0.0001 -0.0741)
OKLCH	oklch(21.13% 0.074 269.9)
XYZ	xyz(1.1652, 0.8839, 4.1114)
Luminance	0.0088 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C143A #3A320C

analogous

#0C2B3A #0C143A #1B0C3A

triadic

#0C143A #3A0C14 #143A0C

tetradic

#0C143A #3A0C2B #3A320C #0C3A1B

square

#0C143A #3A0C2B #3A320C #0C3A1B

split-complementary

#0C143A #3A1B0C #2B3A0C

monochromatic

#050919 #050919 #0C143A #16256D #21379F

Accessibility & contrast

On white

17.85

#0C143A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#0C143A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C143A

17.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C143A	#FFFFFF	#000000	##FFFFFF
##0C143A	1.00	17.85	1.18	17.85
#FFFFFF	17.85	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A3B

Deuteranopia (green-blind)

#001539

Tritanopia (blue-blind)

#001D24

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #0c143a;
/* rgb */ color: rgb(12, 20, 58);
/* oklch */ color: oklch(21.1% 0.074 269.9);

Tailwind

colors: {
  custom: {
    50: '#525170',
    500: '#0c143a',
    950: '#000000',
  },
}

SCSS

$custom: #0c143a;
$custom-light: #525170;
$custom-dark: #000000;

JSON

{
  "hex": "#0c143a",
  "rgb": {
    "r": 12,
    "g": 20,
    "b": 58
  },
  "hsl": {
    "h": 229.565,
    "s": 65.714,
    "l": 13.725
  },
  "oklch": {
    "l": 0.2113,
    "c": 0.07413,
    "h": 269.9
  },
  "luminance": 0.00884
}

Semantic roles & 50–950 ramp

primary

#0C143A

secondary

#76692C

accent

#CB3FE9

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020207

muted

#78787A

Preview Lab

Preview with #0C143A

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

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