#0C3351#0C3351

#0C3351 is a dark, moderate cyan. Relative luminance 0.030; OKLCH L 31.1% C 0.069 H 246.2°. Best body text is #FFFFFF at 13.06:1 contrast (WCAG AA passes).

Color values

HEX	#0C3351
RGB	rgb(12, 51, 81)
HSL	hsl(206, 74%, 18%)
HSV	hsv(206, 85%, 32%)
CMYK	cmyk(85.2%, 37%, 0%, 68.2%)
CIE-LAB	lab(20.20, -1.25, -22.11)
CIE-LCH	lch(20.20, 22.15, 266.76°)
OKLab	oklab(31.1% -0.0278 -0.0629)
OKLCH	oklch(31.1% 0.069 246.2)
XYZ	xyz(2.8201, 3.0396, 8.2210)
Luminance	0.0304 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C3351 #512A0C

analogous

#0C514C #0C3351 #0C1051

triadic

#0C3351 #510C33 #33510C

tetradic

#0C3351 #4C0C51 #512A0C #10510C

square

#0C3351 #4C0C51 #512A0C #10510C

split-complementary

#0C3351 #510C10 #514C0C

monochromatic

#04111B #04111C #0C3351 #145586 #1C76BC

Accessibility & contrast

On white

13.06

#0C3351 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#0C3351 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C3351

13.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C3351	#FFFFFF	#000000	##FFFFFF
##0C3351	1.00	13.06	1.61	13.06
#FFFFFF	13.06	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#253452

Deuteranopia (green-blind)

#1B2E50

Tritanopia (blue-blind)

#003A3E

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #0c3351;
/* rgb */ color: rgb(12, 51, 81);
/* oklch */ color: oklch(31.1% 0.069 246.2);

Tailwind

colors: {
  custom: {
    50: '#576a82',
    500: '#0c3351',
    950: '#000000',
  },
}

SCSS

$custom: #0c3351;
$custom-light: #576a82;
$custom-dark: #000000;

JSON

{
  "hex": "#0c3351",
  "rgb": {
    "r": 12,
    "g": 51,
    "b": 81
  },
  "hsl": {
    "h": 206.087,
    "s": 74.194,
    "l": 18.235
  },
  "oklch": {
    "l": 0.31103,
    "c": 0.06873,
    "h": 246.2
  },
  "luminance": 0.0304
}

Semantic roles & 50–950 ramp

primary

#0C3351

secondary

#8C562C

accent

#8837F1

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04060A

muted

#797A7C

Preview Lab

Preview with #0C3351

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

Preview Lab → · Contrast checker → · Palette generator →