#0C193A#0C193A

#0C193A is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 22.4% C 0.066 H 265.2°. Best body text is #FFFFFF at 17.27:1 contrast (WCAG AA passes).

Color values

HEX	#0C193A
RGB	rgb(12, 25, 58)
HSL	hsl(223, 66%, 14%)
HSV	hsv(223, 79%, 23%)
CMYK	cmyk(79.3%, 56.9%, 0%, 77.3%)
CIE-LAB	lab(9.63, 7.94, -23.08)
CIE-LCH	lch(9.63, 24.41, 288.98°)
OKLab	oklab(22.38% -0.0055 -0.0662)
OKLCH	oklch(22.38% 0.066 265.2)
XYZ	xyz(1.2627, 1.0788, 4.1438)
Luminance	0.0108 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C193A #3A2D0C

analogous

#0C303A #0C193A #160C3A

triadic

#0C193A #3A0C19 #193A0C

tetradic

#0C193A #3A0C30 #3A2D0C #0C3A16

square

#0C193A #3A0C30 #3A2D0C #0C3A16

split-complementary

#0C193A #3A160C #303A0C

monochromatic

#050B19 #050B19 #0C193A #162F6D #21459F

Accessibility & contrast

On white

17.27

#0C193A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#0C193A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C193A

17.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C193A	#FFFFFF	#000000	##FFFFFF
##0C193A	1.00	17.27	1.22	17.27
#FFFFFF	17.27	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#071D3B

Deuteranopia (green-blind)

#001939

Tritanopia (blue-blind)

#002126

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #0c193a;
/* rgb */ color: rgb(12, 25, 58);
/* oklch */ color: oklch(22.4% 0.066 265.2);

Tailwind

colors: {
  custom: {
    50: '#525570',
    500: '#0c193a',
    950: '#000000',
  },
}

SCSS

$custom: #0c193a;
$custom-light: #525570;
$custom-dark: #000000;

JSON

{
  "hex": "#0c193a",
  "rgb": {
    "r": 12,
    "g": 25,
    "b": 58
  },
  "hsl": {
    "h": 223.043,
    "s": 65.714,
    "l": 13.725
  },
  "oklch": {
    "l": 0.22375,
    "c": 0.06643,
    "h": 265.2
  },
  "luminance": 0.01079
}

Semantic roles & 50–950 ramp

primary

#0C193A

secondary

#76612C

accent

#B93FE9

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020207

muted

#78787A

Preview Lab

Preview with #0C193A

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

Preview Lab → · Contrast checker → · Palette generator →