#0C3E53#0C3E53

#0C3E53 is a dark, moderate cyan. Relative luminance 0.041; OKLCH L 34.3% C 0.062 H 231.3°. Best body text is #FFFFFF at 11.48:1 contrast (WCAG AA passes).

Color values

HEX	#0C3E53
RGB	rgb(12, 62, 83)
HSL	hsl(198, 75%, 19%)
HSV	hsv(198, 86%, 33%)
CMYK	cmyk(85.5%, 25.3%, 0%, 67.5%)
CIE-LAB	lab(24.15, -7.77, -17.25)
CIE-LCH	lch(24.15, 18.91, 245.76°)
OKLab	oklab(34.27% -0.039 -0.0486)
OKLCH	oklch(34.27% 0.062 231.3)
XYZ	xyz(3.4349, 4.1475, 8.8015)
Luminance	0.0415 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C3E53 #53210C

analogous

#0C5344 #0C3E53 #0C1A53

triadic

#0C3E53 #530C3E #3E530C

tetradic

#0C3E53 #440C53 #53210C #1A530C

square

#0C3E53 #440C53 #53210C #1A530C

split-complementary

#0C3E53 #530C1A #53440C

monochromatic

#04141B #04161E #0C3E53 #146688 #1B8EBE

Accessibility & contrast

On white

11.48

#0C3E53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#0C3E53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C3E53

11.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C3E53	#FFFFFF	#000000	##FFFFFF
##0C3E53	1.00	11.48	1.83	11.48
#FFFFFF	11.48	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333D54

Deuteranopia (green-blind)

#2A3653

Tritanopia (blue-blind)

#004445

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #0c3e53;
/* rgb */ color: rgb(12, 62, 83);
/* oklch */ color: oklch(34.3% 0.062 231.3);

Tailwind

colors: {
  custom: {
    50: '#587383',
    500: '#0c3e53',
    950: '#000000',
  },
}

SCSS

$custom: #0c3e53;
$custom-light: #587383;
$custom-dark: #000000;

JSON

{
  "hex": "#0c3e53",
  "rgb": {
    "r": 12,
    "g": 62,
    "b": 83
  },
  "hsl": {
    "h": 197.746,
    "s": 74.737,
    "l": 18.627
  },
  "oklch": {
    "l": 0.34274,
    "c": 0.06226,
    "h": 231.3
  },
  "luminance": 0.04148
}

Semantic roles & 50–950 ramp

primary

#0C3E53

secondary

#8E492D

accent

#6E36F1

background

#F5F6F8

surface

#E9ECEF

border

#C5C7CA

text

#04080A

muted

#797B7C

Preview Lab

Preview with #0C3E53

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

Preview Lab → · Contrast checker → · Palette generator →