#0C2F3B#0C2F3B

#0C2F3B is a dark, muted cyan. Relative luminance 0.024; OKLCH L 28.6% C 0.045 H 224.6°. Best body text is #FFFFFF at 14.14:1 contrast (WCAG AA passes).

Color values

HEX	#0C2F3B
RGB	rgb(12, 47, 59)
HSL	hsl(195, 66%, 14%)
HSV	hsv(195, 80%, 23%)
CMYK	cmyk(79.7%, 20.3%, 0%, 76.9%)
CIE-LAB	lab(17.58, -7.71, -11.26)
CIE-LCH	lch(17.58, 13.64, 235.59°)
OKLab	oklab(28.63% -0.0319 -0.0315)
OKLCH	oklch(28.63% 0.045 224.6)
XYZ	xyz(1.9572, 2.4267, 4.5021)
Luminance	0.0243 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C2F3B #3B180C

analogous

#0C3B30 #0C2F3B #0C183B

triadic

#0C2F3B #3B0C2F #2F3B0C

tetradic

#0C2F3B #300C3B #3B180C #183B0C

square

#0C2F3B #300C3B #3B180C #183B0C

split-complementary

#0C2F3B #3B0C18 #3B300C

monochromatic

#051419 #051419 #0C2F3B #16586E #2180A1

Accessibility & contrast

On white

14.14

#0C2F3B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#0C2F3B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C2F3B

14.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C2F3B	#FFFFFF	#000000	##FFFFFF
##0C2F3B	1.00	14.14	1.49	14.14
#FFFFFF	14.14	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#282E3C

Deuteranopia (green-blind)

#22293B

Tritanopia (blue-blind)

#003333

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #0c2f3b;
/* rgb */ color: rgb(12, 47, 59);
/* oklch */ color: oklch(28.6% 0.045 224.6);

Tailwind

colors: {
  custom: {
    50: '#526771',
    500: '#0c2f3b',
    950: '#000000',
  },
}

SCSS

$custom: #0c2f3b;
$custom-light: #526771;
$custom-dark: #000000;

JSON

{
  "hex": "#0c2f3b",
  "rgb": {
    "r": 12,
    "g": 47,
    "b": 59
  },
  "hsl": {
    "h": 195.319,
    "s": 66.197,
    "l": 13.922
  },
  "oklch": {
    "l": 0.28634,
    "c": 0.04483,
    "h": 224.6
  },
  "luminance": 0.02427
}

Semantic roles & 50–950 ramp

primary

#0C2F3B

secondary

#773F2C

accent

#6A3FE9

background

#F4F6F6

surface

#E7EBEC

border

#C3C6C7

text

#020607

muted

#787A7A

Preview Lab

Preview with #0C2F3B

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

Preview Lab → · Contrast checker → · Palette generator →