#0C233B#0C233B

#0C233B is a dark, muted cyan. Relative luminance 0.016; OKLCH L 25.2% C 0.054 H 251.7°. Best body text is #FFFFFF at 15.92:1 contrast (WCAG AA passes).

Color values

HEX	#0C233B
RGB	rgb(12, 35, 59)
HSL	hsl(211, 66%, 14%)
HSV	hsv(211, 80%, 23%)
CMYK	cmyk(79.7%, 40.7%, 0%, 76.9%)
CIE-LAB	lab(13.20, 0.69, -18.09)
CIE-LCH	lch(13.20, 18.10, 272.18°)
OKLab	oklab(25.16% -0.017 -0.0514)
OKLCH	oklch(25.16% 0.054 251.7)
XYZ	xyz(1.5418, 1.5958, 4.3636)
Luminance	0.0160 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C233B #3B240C

analogous

#0C3B3B #0C233B #0D0C3B

triadic

#0C233B #3B0C23 #233B0C

tetradic

#0C233B #3B0C3B #3B240C #0C3B0D

square

#0C233B #3B0C3B #3B240C #0C3B0D

split-complementary

#0C233B #3B0D0C #3B3B0C

monochromatic

#050F19 #050F19 #0C233B #16416E #215FA1

Accessibility & contrast

On white

15.92

#0C233B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#0C233B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C233B

15.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C233B	#FFFFFF	#000000	##FFFFFF
##0C233B	1.00	15.92	1.32	15.92
#FFFFFF	15.92	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#18243C

Deuteranopia (green-blind)

#12203B

Tritanopia (blue-blind)

#00292C

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #0c233b;
/* rgb */ color: rgb(12, 35, 59);
/* oklch */ color: oklch(25.2% 0.054 251.7);

Tailwind

colors: {
  custom: {
    50: '#525d71',
    500: '#0c233b',
    950: '#000000',
  },
}

SCSS

$custom: #0c233b;
$custom-light: #525d71;
$custom-dark: #000000;

JSON

{
  "hex": "#0c233b",
  "rgb": {
    "r": 12,
    "g": 35,
    "b": 59
  },
  "hsl": {
    "h": 210.638,
    "s": 66.197,
    "l": 13.922
  },
  "oklch": {
    "l": 0.25163,
    "c": 0.05411,
    "h": 251.7
  },
  "luminance": 0.01596
}

Semantic roles & 50–950 ramp

primary

#0C233B

secondary

#77522C

accent

#963FE9

background

#F4F5F6

surface

#E7E9EC

border

#C3C5C7

text

#020407

muted

#78797A

Preview Lab

Preview with #0C233B

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

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