#0C2B4E#0C2B4E

#0C2B4E is a dark, moderate cyan. Relative luminance 0.024; OKLCH L 28.7% C 0.074 H 254.0°. Best body text is #FFFFFF at 14.27:1 contrast (WCAG AA passes).

Color values

HEX	#0C2B4E
RGB	rgb(12, 43, 78)
HSL	hsl(212, 73%, 18%)
HSV	hsv(212, 85%, 31%)
CMYK	cmyk(84.6%, 44.9%, 0%, 69.4%)
CIE-LAB	lab(17.25, 3.15, -24.78)
CIE-LCH	lch(17.25, 24.98, 277.25°)
OKLab	oklab(28.73% -0.0203 -0.0708)
OKLCH	oklch(28.73% 0.074 254)
XYZ	xyz(2.3901, 2.3557, 7.5350)
Luminance	0.0236 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C2B4E #4E2F0C

analogous

#0C4C4E #0C2B4E #0E0C4E

triadic

#0C2B4E #4E0C2B #2B4E0C

tetradic

#0C2B4E #4E0C4C #4E2F0C #0C4E0E

square

#0C2B4E #4E0C4C #4E2F0C #0C4E0E

split-complementary

#0C2B4E #4E0E0C #4C4E0C

monochromatic

#040F1B #040F1B #0C2B4E #144883 #1C65B8

Accessibility & contrast

On white

14.27

#0C2B4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#0C2B4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C2B4E

14.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C2B4E	#FFFFFF	#000000	##FFFFFF
##0C2B4E	1.00	14.27	1.47	14.27
#FFFFFF	14.27	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A2E4F

Deuteranopia (green-blind)

#0F284D

Tritanopia (blue-blind)

#003338

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #0c2b4e;
/* rgb */ color: rgb(12, 43, 78);
/* oklch */ color: oklch(28.7% 0.074 254.0);

Tailwind

colors: {
  custom: {
    50: '#566380',
    500: '#0c2b4e',
    950: '#000000',
  },
}

SCSS

$custom: #0c2b4e;
$custom-light: #566380;
$custom-dark: #000000;

JSON

{
  "hex": "#0c2b4e",
  "rgb": {
    "r": 12,
    "g": 43,
    "b": 78
  },
  "hsl": {
    "h": 211.818,
    "s": 73.333,
    "l": 17.647
  },
  "oklch": {
    "l": 0.2873,
    "c": 0.07368,
    "h": 254
  },
  "luminance": 0.02356
}

Semantic roles & 50–950 ramp

primary

#0C2B4E

secondary

#8A5E2C

accent

#9938F0

background

#F5F5F7

surface

#E9EAEE

border

#C5C6C9

text

#03050A

muted

#78797C

Preview Lab

Preview with #0C2B4E

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

Preview Lab → · Contrast checker → · Palette generator →