#0C3055#0C3055

#0C3055 is a dark, moderate cyan. Relative luminance 0.028; OKLCH L 30.6% C 0.078 H 252.5°. Best body text is #FFFFFF at 13.38:1 contrast (WCAG AA passes).

Color values

HEX	#0C3055
RGB	rgb(12, 48, 85)
HSL	hsl(210, 75%, 19%)
HSV	hsv(210, 86%, 33%)
CMYK	cmyk(85.9%, 43.5%, 0%, 66.7%)
CIE-LAB	lab(19.42, 2.61, -26.02)
CIE-LCH	lch(19.42, 26.15, 275.72°)
OKLab	oklab(30.57% -0.0235 -0.0744)
OKLCH	oklch(30.57% 0.078 252.5)
XYZ	xyz(2.8476, 2.8476, 8.9921)
Luminance	0.0285 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C3055 #55310C

analogous

#0C5555 #0C3055 #0D0C55

triadic

#0C3055 #550C30 #30550C

tetradic

#0C3055 #550C55 #55310C #0C550D

square

#0C3055 #550C55 #55310C #0C550D

split-complementary

#0C3055 #550D0C #55550C

monochromatic

#040F1B #04121F #0C3055 #144E8B #1B6DC0

Accessibility & contrast

On white

13.38

#0C3055 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#0C3055 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C3055

13.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C3055	#FFFFFF	#000000	##FFFFFF
##0C3055	1.00	13.38	1.57	13.38
#FFFFFF	13.38	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E3356

Deuteranopia (green-blind)

#122C54

Tritanopia (blue-blind)

#00393E

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #0c3055;
/* rgb */ color: rgb(12, 48, 85);
/* oklch */ color: oklch(30.6% 0.078 252.5);

Tailwind

colors: {
  custom: {
    50: '#586785',
    500: '#0c3055',
    950: '#000000',
  },
}

SCSS

$custom: #0c3055;
$custom-light: #586785;
$custom-dark: #000000;

JSON

{
  "hex": "#0c3055",
  "rgb": {
    "r": 12,
    "g": 48,
    "b": 85
  },
  "hsl": {
    "h": 210.411,
    "s": 75.258,
    "l": 19.02
  },
  "oklch": {
    "l": 0.30574,
    "c": 0.07798,
    "h": 252.5
  },
  "luminance": 0.02848
}

Semantic roles & 50–950 ramp

primary

#0C3055

secondary

#905F2D

accent

#9536F2

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060B

muted

#797A7C

Preview Lab

Preview with #0C3055

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

Preview Lab → · Contrast checker → · Palette generator →