#0C233C#0C233C

#0C233C is a dark, muted cyan. Relative luminance 0.016; OKLCH L 25.2% C 0.056 H 252.6°. Best body text is #FFFFFF at 15.89:1 contrast (WCAG AA passes).

Color values

HEX	#0C233C
RGB	rgb(12, 35, 60)
HSL	hsl(211, 67%, 14%)
HSV	hsv(211, 80%, 24%)
CMYK	cmyk(80%, 41.7%, 0%, 76.5%)
CIE-LAB	lab(13.27, 1.13, -18.69)
CIE-LCH	lch(13.27, 18.73, 273.45°)
OKLab	oklab(25.23% -0.0167 -0.0531)
OKLCH	oklch(25.23% 0.056 252.6)
XYZ	xyz(1.5680, 1.6063, 4.5015)
Luminance	0.0161 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C233C #3C250C

analogous

#0C3B3C #0C233C #0D0C3C

triadic

#0C233C #3C0C23 #233C0C

tetradic

#0C233C #3C0C3B #3C250C #0C3C0D

square

#0C233C #3C0C3B #3C250C #0C3C0D

split-complementary

#0C233C #3C0D0C #3B3C0C

monochromatic

#050F1A #050F1A #0C233C #16416F #205FA2

Accessibility & contrast

On white

15.89

#0C233C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#0C233C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C233C

15.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C233C	#FFFFFF	#000000	##FFFFFF
##0C233C	1.00	15.89	1.32	15.89
#FFFFFF	15.89	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#18253D

Deuteranopia (green-blind)

#11203C

Tritanopia (blue-blind)

#00292C

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #0c233c;
/* rgb */ color: rgb(12, 35, 60);
/* oklch */ color: oklch(25.2% 0.056 252.6);

Tailwind

colors: {
  custom: {
    50: '#525d72',
    500: '#0c233c',
    950: '#000000',
  },
}

SCSS

$custom: #0c233c;
$custom-light: #525d72;
$custom-dark: #000000;

JSON

{
  "hex": "#0c233c",
  "rgb": {
    "r": 12,
    "g": 35,
    "b": 60
  },
  "hsl": {
    "h": 211.25,
    "s": 66.667,
    "l": 14.118
  },
  "oklch": {
    "l": 0.25234,
    "c": 0.05569,
    "h": 252.6
  },
  "luminance": 0.01606
}

Semantic roles & 50–950 ramp

primary

#0C233C

secondary

#78532C

accent

#973EEA

background

#F4F5F6

surface

#E7E9EC

border

#C3C5C7

text

#020408

muted

#78797B

Preview Lab

Preview with #0C233C

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

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