#0C3B4B#0C3B4B

#0C3B4B is a dark, muted cyan. Relative luminance 0.037; OKLCH L 33.0% C 0.056 H 225.6°. Best body text is #FFFFFF at 12.05:1 contrast (WCAG AA passes).

Color values

HEX	#0C3B4B
RGB	rgb(12, 59, 75)
HSL	hsl(195, 72%, 17%)
HSV	hsv(195, 84%, 29%)
CMYK	cmyk(84%, 21.3%, 0%, 70.6%)
CIE-LAB	lab(22.70, -9.06, -14.20)
CIE-LCH	lch(22.70, 16.85, 237.46°)
OKLab	oklab(32.99% -0.039 -0.0398)
OKLCH	oklch(32.99% 0.056 225.6)
XYZ	xyz(2.9851, 3.7137, 7.2147)
Luminance	0.0371 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C3B4B #4B1C0C

analogous

#0C4B3C #0C3B4B #0C1C4B

triadic

#0C3B4B #4B0C3B #3B4B0C

tetradic

#0C3B4B #3C0C4B #4B1C0C #1C4B0C

square

#0C3B4B #3C0C4B #4B1C0C #1C4B0C

split-complementary

#0C3B4B #4B0C1C #4B3C0C

monochromatic

#04151A #04151A #0C3B4B #146580 #1D8EB5

Accessibility & contrast

On white

12.05

#0C3B4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#0C3B4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C3B4B

12.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C3B4B	#FFFFFF	#000000	##FFFFFF
##0C3B4B	1.00	12.05	1.74	12.05
#FFFFFF	12.05	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#323A4C

Deuteranopia (green-blind)

#2A344B

Tritanopia (blue-blind)

#004040

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #0c3b4b;
/* rgb */ color: rgb(12, 59, 75);
/* oklch */ color: oklch(33.0% 0.056 225.6);

Tailwind

colors: {
  custom: {
    50: '#56717d',
    500: '#0c3b4b',
    950: '#000000',
  },
}

SCSS

$custom: #0c3b4b;
$custom-light: #56717d;
$custom-dark: #000000;

JSON

{
  "hex": "#0c3b4b",
  "rgb": {
    "r": 12,
    "g": 59,
    "b": 75
  },
  "hsl": {
    "h": 195.238,
    "s": 72.414,
    "l": 17.059
  },
  "oklch": {
    "l": 0.32985,
    "c": 0.05576,
    "h": 225.6
  },
  "luminance": 0.03714
}

Semantic roles & 50–950 ramp

primary

#0C3B4B

secondary

#87432C

accent

#6739EF

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#030709

muted

#787A7B

Preview Lab

Preview with #0C3B4B

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

Preview Lab → · Contrast checker → · Palette generator →