#0C1B2E#0C1B2E

#0C1B2E is a very dark, muted cyan. Relative luminance 0.011; OKLCH L 22.0% C 0.043 H 255.1°. Best body text is #FFFFFF at 17.33:1 contrast (WCAG AA passes).

Color values

HEX	#0C1B2E
RGB	rgb(12, 27, 46)
HSL	hsl(214, 59%, 11%)
HSV	hsv(214, 74%, 18%)
CMYK	cmyk(73.9%, 41.3%, 0%, 82%)
CIE-LAB	lab(9.48, 1.07, -14.64)
CIE-LCH	lch(9.48, 14.68, 274.19°)
OKLab	oklab(21.98% -0.011 -0.0414)
OKLCH	oklch(21.98% 0.043 255.1)
XYZ	xyz(1.0365, 1.0592, 2.7341)
Luminance	0.0106 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C1B2E #2E1F0C

analogous

#0C2C2E #0C1B2E #0E0C2E

triadic

#0C1B2E #2E0C1B #1B2E0C

tetradic

#0C1B2E #2E0C2C #2E1F0C #0C2E0E

square

#0C1B2E #2E0C2C #2E1F0C #0C2E0E

split-complementary

#0C1B2E #2E0E0C #2C2E0C

monochromatic

#060E18 #060E18 #0C1B2E #19375F #25548F

Accessibility & contrast

On white

17.33

#0C1B2E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#0C1B2E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C1B2E

17.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C1B2E	#FFFFFF	#000000	##FFFFFF
##0C1B2E	1.00	17.33	1.21	17.33
#FFFFFF	17.33	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#131C2F

Deuteranopia (green-blind)

#0E192E

Tritanopia (blue-blind)

#001F22

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #0c1b2e;
/* rgb */ color: rgb(12, 27, 46);
/* oklch */ color: oklch(22.0% 0.043 255.1);

Tailwind

colors: {
  custom: {
    50: '#4e5666',
    500: '#0c1b2e',
    950: '#000000',
  },
}

SCSS

$custom: #0c1b2e;
$custom-light: #4e5666;
$custom-dark: #000000;

JSON

{
  "hex": "#0c1b2e",
  "rgb": {
    "r": 12,
    "g": 27,
    "b": 46
  },
  "hsl": {
    "h": 213.529,
    "s": 58.621,
    "l": 11.373
  },
  "oklch": {
    "l": 0.21976,
    "c": 0.04286,
    "h": 255.1
  },
  "luminance": 0.01059
}

Semantic roles & 50–950 ramp

primary

#0C1B2E

secondary

#6A4F2C

accent

#9D46E2

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020306

muted

#78787A

Preview Lab

Preview with #0C1B2E

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

Preview Lab → · Contrast checker → · Palette generator →