#0C273E#0C273E

#0C273E is a dark, muted cyan. Relative luminance 0.019; OKLCH L 26.5% C 0.054 H 247.4°. Best body text is #FFFFFF at 15.27:1 contrast (WCAG AA passes).

Color values

HEX	#0C273E
RGB	rgb(12, 39, 62)
HSL	hsl(208, 68%, 15%)
HSV	hsv(208, 81%, 24%)
CMYK	cmyk(80.6%, 37.1%, 0%, 75.7%)
CIE-LAB	lab(14.83, -0.94, -17.63)
CIE-LCH	lch(14.83, 17.66, 266.95°)
OKLab	oklab(26.5% -0.0208 -0.05)
OKLCH	oklch(26.5% 0.054 247.4)
XYZ	xyz(1.7463, 1.8768, 4.8267)
Luminance	0.0188 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C273E #3E230C

analogous

#0C3E3C #0C273E #0C0E3E

triadic

#0C273E #3E0C27 #273E0C

tetradic

#0C273E #3C0C3E #3E230C #0E3E0C

square

#0C273E #3C0C3E #3E230C #0E3E0C

split-complementary

#0C273E #3E0C0E #3E3C0C

monochromatic

#05101A #05101A #0C273E #164771 #2068A5

Accessibility & contrast

On white

15.27

#0C273E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#0C273E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C273E

15.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C273E	#FFFFFF	#000000	##FFFFFF
##0C273E	1.00	15.27	1.38	15.27
#FFFFFF	15.27	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D283F

Deuteranopia (green-blind)

#16233E

Tritanopia (blue-blind)

#002C2F

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #0c273e;
/* rgb */ color: rgb(12, 39, 62);
/* oklch */ color: oklch(26.5% 0.054 247.4);

Tailwind

colors: {
  custom: {
    50: '#526073',
    500: '#0c273e',
    950: '#000000',
  },
}

SCSS

$custom: #0c273e;
$custom-light: #526073;
$custom-dark: #000000;

JSON

{
  "hex": "#0c273e",
  "rgb": {
    "r": 12,
    "g": 39,
    "b": 62
  },
  "hsl": {
    "h": 207.6,
    "s": 67.568,
    "l": 14.51
  },
  "oklch": {
    "l": 0.26498,
    "c": 0.05414,
    "h": 247.4
  },
  "luminance": 0.01877
}

Semantic roles & 50–950 ramp

primary

#0C273E

secondary

#7A502C

accent

#8D3DEA

background

#F4F5F7

surface

#E7E9ED

border

#C3C5C8

text

#030508

muted

#78797B

Preview Lab

Preview with #0C273E

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

Preview Lab → · Contrast checker → · Palette generator →