#0C2B3F#0C2B3F

#0C2B3F is a dark, muted cyan. Relative luminance 0.022; OKLCH L 27.7% C 0.052 H 240.7°. Best body text is #FFFFFF at 14.65:1 contrast (WCAG AA passes).

Color values

HEX	#0C2B3F
RGB	rgb(12, 43, 63)
HSL	hsl(204, 68%, 15%)
HSV	hsv(204, 81%, 25%)
CMYK	cmyk(81%, 31.7%, 0%, 75.3%)
CIE-LAB	lab(16.33, -3.35, -15.97)
CIE-LCH	lch(16.33, 16.32, 258.14°)
OKLab	oklab(27.7% -0.0253 -0.0451)
OKLCH	oklch(27.7% 0.052 240.7)
XYZ	xyz(1.9124, 2.1646, 5.0187)
Luminance	0.0216 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C2B3F #3F200C

analogous

#0C3F3A #0C2B3F #0C123F

triadic

#0C2B3F #3F0C2B #2B3F0C

tetradic

#0C2B3F #3A0C3F #3F200C #123F0C

square

#0C2B3F #3A0C3F #3F200C #123F0C

split-complementary

#0C2B3F #3F0C12 #3F3A0C

monochromatic

#05121A #05121A #0C2B3F #164E72 #2071A6

Accessibility & contrast

On white

14.65

#0C2B3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#0C2B3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C2B3F

14.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C2B3F	#FFFFFF	#000000	##FFFFFF
##0C2B3F	1.00	14.65	1.43	14.65
#FFFFFF	14.65	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#222B40

Deuteranopia (green-blind)

#1B263F

Tritanopia (blue-blind)

#003032

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #0c2b3f;
/* rgb */ color: rgb(12, 43, 63);
/* oklch */ color: oklch(27.7% 0.052 240.7);

Tailwind

colors: {
  custom: {
    50: '#536474',
    500: '#0c2b3f',
    950: '#000000',
  },
}

SCSS

$custom: #0c2b3f;
$custom-light: #536474;
$custom-dark: #000000;

JSON

{
  "hex": "#0c2b3f",
  "rgb": {
    "r": 12,
    "g": 43,
    "b": 63
  },
  "hsl": {
    "h": 203.529,
    "s": 68,
    "l": 14.706
  },
  "oklch": {
    "l": 0.27702,
    "c": 0.05168,
    "h": 240.7
  },
  "luminance": 0.02165
}

Semantic roles & 50–950 ramp

primary

#0C2B3F

secondary

#7B4B2C

accent

#813DEB

background

#F4F5F7

surface

#E7EAED

border

#C3C6C8

text

#030508

muted

#78797B

Preview Lab

Preview with #0C2B3F

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

Preview Lab → · Contrast checker → · Palette generator →