#0C1735#0C1735

#0C1735 is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.4% C 0.061 H 266.2°. Best body text is #FFFFFF at 17.65:1 contrast (WCAG AA passes).

Color values

HEX	#0C1735
RGB	rgb(12, 23, 53)
HSL	hsl(224, 63%, 13%)
HSV	hsv(224, 77%, 21%)
CMYK	cmyk(77.4%, 56.6%, 0%, 79.2%)
CIE-LAB	lab(8.55, 7.29, -21.22)
CIE-LCH	lch(8.55, 22.44, 288.97°)
OKLab	oklab(21.42% -0.004 -0.0608)
OKLCH	oklch(21.42% 0.061 266.2)
XYZ	xyz(1.1004, 0.9479, 3.4924)
Luminance	0.0095 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C1735 #352A0C

analogous

#0C2B35 #0C1735 #150C35

triadic

#0C1735 #350C17 #17350C

tetradic

#0C1735 #350C2B #352A0C #0C3515

square

#0C1735 #350C2B #352A0C #0C3515

split-complementary

#0C1735 #35150C #2B350C

monochromatic

#060B19 #060B19 #0C1735 #172D67 #234299

Accessibility & contrast

On white

17.65

#0C1735 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#0C1735 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C1735

17.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C1735	#FFFFFF	#000000	##FFFFFF
##0C1735	1.00	17.65	1.19	17.65
#FFFFFF	17.65	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#081B36

Deuteranopia (green-blind)

#021734

Tritanopia (blue-blind)

#001E23

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #0c1735;
/* rgb */ color: rgb(12, 23, 53);
/* oklch */ color: oklch(21.4% 0.061 266.2);

Tailwind

colors: {
  custom: {
    50: '#50536c',
    500: '#0c1735',
    950: '#000000',
  },
}

SCSS

$custom: #0c1735;
$custom-light: #50536c;
$custom-dark: #000000;

JSON

{
  "hex": "#0c1735",
  "rgb": {
    "r": 12,
    "g": 23,
    "b": 53
  },
  "hsl": {
    "h": 223.902,
    "s": 63.077,
    "l": 12.745
  },
  "oklch": {
    "l": 0.21422,
    "c": 0.06089,
    "h": 266.2
  },
  "luminance": 0.00948
}

Semantic roles & 50–950 ramp

primary

#0C1735

secondary

#715E2C

accent

#BA42E6

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020207

muted

#78787A

Preview Lab

Preview with #0C1735

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

Preview Lab → · Contrast checker → · Palette generator →