#0C2C51#0C2C51

#0C2C51 is a dark, moderate cyan. Relative luminance 0.025; OKLCH L 29.2% C 0.077 H 254.5°. Best body text is #FFFFFF at 14.05:1 contrast (WCAG AA passes).

Color values

HEX	#0C2C51
RGB	rgb(12, 44, 81)
HSL	hsl(212, 74%, 18%)
HSV	hsv(212, 85%, 32%)
CMYK	cmyk(85.2%, 45.7%, 0%, 68.2%)
CIE-LAB	lab(17.80, 3.75, -25.94)
CIE-LCH	lch(17.80, 26.21, 278.23°)
OKLab	oklab(29.22% -0.0206 -0.0742)
OKLCH	oklch(29.22% 0.077 254.5)
XYZ	xyz(2.5370, 2.4733, 8.1267)
Luminance	0.0247 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C2C51 #51310C

analogous

#0C4E51 #0C2C51 #0E0C51

triadic

#0C2C51 #510C2C #2C510C

tetradic

#0C2C51 #510C4E #51310C #0C510E

square

#0C2C51 #510C4E #51310C #0C510E

split-complementary

#0C2C51 #510E0C #4E510C

monochromatic

#040E1B #040F1C #0C2C51 #144986 #1C66BC

Accessibility & contrast

On white

14.05

#0C2C51 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#0C2C51 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C2C51

14.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C2C51	#FFFFFF	#000000	##FFFFFF
##0C2C51	1.00	14.05	1.49	14.05
#FFFFFF	14.05	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A2F52

Deuteranopia (green-blind)

#0E2950

Tritanopia (blue-blind)

#00353A

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #0c2c51;
/* rgb */ color: rgb(12, 44, 81);
/* oklch */ color: oklch(29.2% 0.077 254.5);

Tailwind

colors: {
  custom: {
    50: '#576482',
    500: '#0c2c51',
    950: '#000000',
  },
}

SCSS

$custom: #0c2c51;
$custom-light: #576482;
$custom-dark: #000000;

JSON

{
  "hex": "#0c2c51",
  "rgb": {
    "r": 12,
    "g": 44,
    "b": 81
  },
  "hsl": {
    "h": 212.174,
    "s": 74.194,
    "l": 18.235
  },
  "oklch": {
    "l": 0.2922,
    "c": 0.07699,
    "h": 254.5
  },
  "luminance": 0.02474
}

Semantic roles & 50–950 ramp

primary

#0C2C51

secondary

#8C602C

accent

#9B37F1

background

#F5F5F8

surface

#E9EAEF

border

#C5C6CA

text

#04050A

muted

#79797C

Preview Lab

Preview with #0C2C51

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

Preview Lab → · Contrast checker → · Palette generator →