#0C3553#0C3553

#0C3553 is a dark, moderate cyan. Relative luminance 0.032; OKLCH L 31.8% C 0.069 H 245.1°. Best body text is #FFFFFF at 12.73:1 contrast (WCAG AA passes).

Color values

HEX	#0C3553
RGB	rgb(12, 53, 83)
HSL	hsl(205, 75%, 19%)
HSV	hsv(205, 86%, 33%)
CMYK	cmyk(85.5%, 36.1%, 0%, 67.5%)
CIE-LAB	lab(21.01, -1.78, -22.17)
CIE-LCH	lch(21.01, 22.24, 265.41°)
OKLab	oklab(31.78% -0.0292 -0.063)
OKLCH	oklch(31.78% 0.069 245.1)
XYZ	xyz(2.9855, 3.2485, 8.6516)
Luminance	0.0325 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C3553 #532A0C

analogous

#0C534D #0C3553 #0C1153

triadic

#0C3553 #530C35 #35530C

tetradic

#0C3553 #4D0C53 #532A0C #11530C

square

#0C3553 #4D0C53 #532A0C #11530C

split-complementary

#0C3553 #530C11 #534D0C

monochromatic

#04111B #04131E #0C3553 #145788 #1B79BE

Accessibility & contrast

On white

12.73

#0C3553 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#0C3553 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C3553

12.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C3553	#FFFFFF	#000000	##FFFFFF
##0C3553	1.00	12.73	1.65	12.73
#FFFFFF	12.73	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#273654

Deuteranopia (green-blind)

#1D3052

Tritanopia (blue-blind)

#003C40

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #0c3553;
/* rgb */ color: rgb(12, 53, 83);
/* oklch */ color: oklch(31.8% 0.069 245.1);

Tailwind

colors: {
  custom: {
    50: '#586c83',
    500: '#0c3553',
    950: '#000000',
  },
}

SCSS

$custom: #0c3553;
$custom-light: #586c83;
$custom-dark: #000000;

JSON

{
  "hex": "#0c3553",
  "rgb": {
    "r": 12,
    "g": 53,
    "b": 83
  },
  "hsl": {
    "h": 205.352,
    "s": 74.737,
    "l": 18.627
  },
  "oklch": {
    "l": 0.31781,
    "c": 0.06943,
    "h": 245.1
  },
  "luminance": 0.03249
}

Semantic roles & 50–950 ramp

primary

#0C3553

secondary

#8E562D

accent

#8536F1

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060A

muted

#797A7C

Preview Lab

Preview with #0C3553

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

Preview Lab → · Contrast checker → · Palette generator →