#0C3651#0C3651

#0C3651 is a dark, moderate cyan. Relative luminance 0.033; OKLCH L 31.9% C 0.066 H 241.9°. Best body text is #FFFFFF at 12.63:1 contrast (WCAG AA passes).

Color values

HEX	#0C3651
RGB	rgb(12, 54, 81)
HSL	hsl(203, 74%, 18%)
HSV	hsv(203, 85%, 32%)
CMYK	cmyk(85.2%, 33.3%, 0%, 68.2%)
CIE-LAB	lab(21.25, -3.31, -20.47)
CIE-LCH	lch(21.25, 20.74, 260.80°)
OKLab	oklab(31.93% -0.031 -0.058)
OKLCH	oklch(31.93% 0.066 241.9)
XYZ	xyz(2.9554, 3.3102, 8.2662)
Luminance	0.0331 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C3651 #51270C

analogous

#0C5149 #0C3651 #0C1351

triadic

#0C3651 #510C36 #36510C

tetradic

#0C3651 #490C51 #51270C #13510C

square

#0C3651 #490C51 #51270C #13510C

split-complementary

#0C3651 #510C13 #51490C

monochromatic

#04121B #04121C #0C3651 #145A86 #1C7DBC

Accessibility & contrast

On white

12.63

#0C3651 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#0C3651 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C3651

12.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C3651	#FFFFFF	#000000	##FFFFFF
##0C3651	1.00	12.63	1.66	12.63
#FFFFFF	12.63	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#293752

Deuteranopia (green-blind)

#203051

Tritanopia (blue-blind)

#003D40

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #0c3651;
/* rgb */ color: rgb(12, 54, 81);
/* oklch */ color: oklch(31.9% 0.066 241.9);

Tailwind

colors: {
  custom: {
    50: '#576c82',
    500: '#0c3651',
    950: '#000000',
  },
}

SCSS

$custom: #0c3651;
$custom-light: #576c82;
$custom-dark: #000000;

JSON

{
  "hex": "#0c3651",
  "rgb": {
    "r": 12,
    "g": 54,
    "b": 81
  },
  "hsl": {
    "h": 203.478,
    "s": 74.194,
    "l": 18.235
  },
  "oklch": {
    "l": 0.31928,
    "c": 0.06578,
    "h": 241.9
  },
  "luminance": 0.03311
}

Semantic roles & 50–950 ramp

primary

#0C3651

secondary

#8C522C

accent

#8037F1

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04070A

muted

#797A7C

Preview Lab

Preview with #0C3651

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

Preview Lab → · Contrast checker → · Palette generator →