#0C1E2F#0C1E2F

#0C1E2F is a very dark, muted cyan. Relative luminance 0.012; OKLCH L 22.9% C 0.041 H 248.8°. Best body text is #FFFFFF at 16.90:1 contrast (WCAG AA passes).

Color values

HEX	#0C1E2F
RGB	rgb(12, 30, 47)
HSL	hsl(209, 59%, 12%)
HSV	hsv(209, 74%, 18%)
CMYK	cmyk(74.5%, 36.2%, 0%, 81.6%)
CIE-LAB	lab(10.64, -0.77, -13.54)
CIE-LCH	lch(10.64, 13.56, 266.75°)
OKLab	oklab(22.91% -0.0148 -0.0382)
OKLCH	oklch(22.91% 0.041 248.8)
XYZ	xyz(1.1288, 1.2118, 2.8632)
Luminance	0.0121 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C1E2F #2F1D0C

analogous

#0C2F2F #0C1E2F #0C0D2F

triadic

#0C1E2F #2F0C1E #1E2F0C

tetradic

#0C1E2F #2F0C2F #2F1D0C #0D2F0C

square

#0C1E2F #2F0C2F #2F1D0C #0D2F0C

split-complementary

#0C1E2F #2F0C0D #2F2F0C

monochromatic

#061018 #061018 #0C1E2F #183D60 #255C91

Accessibility & contrast

On white

16.90

#0C1E2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#0C1E2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C1E2F

16.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C1E2F	#FFFFFF	#000000	##FFFFFF
##0C1E2F	1.00	16.90	1.24	16.90
#FFFFFF	16.90	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#171F30

Deuteranopia (green-blind)

#121B2F

Tritanopia (blue-blind)

#002224

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #0c1e2f;
/* rgb */ color: rgb(12, 30, 47);
/* oklch */ color: oklch(22.9% 0.041 248.8);

Tailwind

colors: {
  custom: {
    50: '#4f5967',
    500: '#0c1e2f',
    950: '#000000',
  },
}

SCSS

$custom: #0c1e2f;
$custom-light: #4f5967;
$custom-dark: #000000;

JSON

{
  "hex": "#0c1e2f",
  "rgb": {
    "r": 12,
    "g": 30,
    "b": 47
  },
  "hsl": {
    "h": 209.143,
    "s": 59.322,
    "l": 11.569
  },
  "oklch": {
    "l": 0.22912,
    "c": 0.04093,
    "h": 248.8
  },
  "luminance": 0.01212
}

Semantic roles & 50–950 ramp

primary

#0C1E2F

secondary

#6B4B2C

accent

#9245E3

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020306

muted

#78787A

Preview Lab

Preview with #0C1E2F

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

Preview Lab → · Contrast checker → · Palette generator →