#0C3255#0C3255

#0C3255 is a dark, moderate cyan. Relative luminance 0.030; OKLCH L 31.1% C 0.076 H 250.3°. Best body text is #FFFFFF at 13.10:1 contrast (WCAG AA passes).

Color values

HEX	#0C3255
RGB	rgb(12, 50, 85)
HSL	hsl(209, 75%, 19%)
HSV	hsv(209, 86%, 33%)
CMYK	cmyk(85.9%, 41.2%, 0%, 66.7%)
CIE-LAB	lab(20.10, 1.18, -24.94)
CIE-LCH	lch(20.10, 24.97, 272.71°)
OKLab	oklab(31.11% -0.0255 -0.0711)
OKLCH	oklch(31.11% 0.076 250.3)
XYZ	xyz(2.9313, 3.0149, 9.0200)
Luminance	0.0301 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C3255 #552F0C

analogous

#0C5554 #0C3255 #0C0E55

triadic

#0C3255 #550C32 #32550C

tetradic

#0C3255 #540C55 #552F0C #0E550C

square

#0C3255 #540C55 #552F0C #0E550C

split-complementary

#0C3255 #550C0E #55540C

monochromatic

#04101B #04121F #0C3255 #14528B #1B71C0

Accessibility & contrast

On white

13.10

#0C3255 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#0C3255 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C3255

13.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C3255	#FFFFFF	#000000	##FFFFFF
##0C3255	1.00	13.10	1.60	13.10
#FFFFFF	13.10	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#213456

Deuteranopia (green-blind)

#162E54

Tritanopia (blue-blind)

#003A3F

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #0c3255;
/* rgb */ color: rgb(12, 50, 85);
/* oklch */ color: oklch(31.1% 0.076 250.3);

Tailwind

colors: {
  custom: {
    50: '#586985',
    500: '#0c3255',
    950: '#000000',
  },
}

SCSS

$custom: #0c3255;
$custom-light: #586985;
$custom-dark: #000000;

JSON

{
  "hex": "#0c3255",
  "rgb": {
    "r": 12,
    "g": 50,
    "b": 85
  },
  "hsl": {
    "h": 208.767,
    "s": 75.258,
    "l": 19.02
  },
  "oklch": {
    "l": 0.31106,
    "c": 0.07557,
    "h": 250.3
  },
  "luminance": 0.03015
}

Semantic roles & 50–950 ramp

primary

#0C3255

secondary

#905C2D

accent

#9036F2

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060B

muted

#797A7C

Preview Lab

Preview with #0C3255

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

Preview Lab → · Contrast checker → · Palette generator →