#0C3D55#0C3D55

#0C3D55 is a dark, moderate cyan. Relative luminance 0.041; OKLCH L 34.1% C 0.065 H 235.3°. Best body text is #FFFFFF at 11.57:1 contrast (WCAG AA passes).

Color values

HEX	#0C3D55
RGB	rgb(12, 61, 85)
HSL	hsl(200, 75%, 19%)
HSV	hsv(200, 86%, 33%)
CMYK	cmyk(85.9%, 28.2%, 0%, 66.7%)
CIE-LAB	lab(23.91, -6.30, -18.95)
CIE-LCH	lch(23.91, 19.97, 251.60°)
OKLab	oklab(34.11% -0.0371 -0.0535)
OKLCH	oklch(34.11% 0.065 235.3)
XYZ	xyz(3.4594, 4.0711, 9.1960)
Luminance	0.0407 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C3D55 #55240C

analogous

#0C5549 #0C3D55 #0C1955

triadic

#0C3D55 #550C3D #3D550C

tetradic

#0C3D55 #490C55 #55240C #19550C

square

#0C3D55 #490C55 #55240C #19550C

split-complementary

#0C3D55 #550C19 #55490C

monochromatic

#04131B #04171F #0C3D55 #14638B #1B8AC0

Accessibility & contrast

On white

11.57

#0C3D55 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#0C3D55 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C3D55

11.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C3D55	#FFFFFF	#000000	##FFFFFF
##0C3D55	1.00	11.57	1.81	11.57
#FFFFFF	11.57	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#313D56

Deuteranopia (green-blind)

#283655

Tritanopia (blue-blind)

#004345

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #0c3d55;
/* rgb */ color: rgb(12, 61, 85);
/* oklch */ color: oklch(34.1% 0.065 235.3);

Tailwind

colors: {
  custom: {
    50: '#597285',
    500: '#0c3d55',
    950: '#000000',
  },
}

SCSS

$custom: #0c3d55;
$custom-light: #597285;
$custom-dark: #000000;

JSON

{
  "hex": "#0c3d55",
  "rgb": {
    "r": 12,
    "g": 61,
    "b": 85
  },
  "hsl": {
    "h": 199.726,
    "s": 75.258,
    "l": 19.02
  },
  "oklch": {
    "l": 0.3411,
    "c": 0.06507,
    "h": 235.3
  },
  "luminance": 0.04072
}

Semantic roles & 50–950 ramp

primary

#0C3D55

secondary

#904D2D

accent

#7436F2

background

#F5F6F8

surface

#E9ECEF

border

#C5C7CA

text

#04080B

muted

#797B7C

Preview Lab

Preview with #0C3D55

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

Preview Lab → · Contrast checker → · Palette generator →