#0C3243#0C3243

#0C3243 is a dark, muted cyan. Relative luminance 0.028; OKLCH L 30.0% C 0.052 H 231.7°. Best body text is #FFFFFF at 13.52:1 contrast (WCAG AA passes).

Color values

HEX	#0C3243
RGB	rgb(12, 50, 67)
HSL	hsl(199, 70%, 15%)
HSV	hsv(199, 82%, 26%)
CMYK	cmyk(82.1%, 25.4%, 0%, 73.7%)
CIE-LAB	lab(19.07, -6.46, -14.44)
CIE-LCH	lch(19.07, 15.82, 245.90°)
OKLab	oklab(29.96% -0.032 -0.0406)
OKLCH	oklch(29.96% 0.052 231.7)
XYZ	xyz(2.3049, 2.7643, 5.7212)
Luminance	0.0277 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C3243 #431D0C

analogous

#0C4338 #0C3243 #0C1743

triadic

#0C3243 #430C32 #32430C

tetradic

#0C3243 #380C43 #431D0C #17430C

square

#0C3243 #380C43 #431D0C #17430C

split-complementary

#0C3243 #430C17 #43380C

monochromatic

#05131A #05131A #0C3243 #155977 #1F7FAB

Accessibility & contrast

On white

13.52

#0C3243 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#0C3243 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C3243

13.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C3243	#FFFFFF	#000000	##FFFFFF
##0C3243	1.00	13.52	1.55	13.52
#FFFFFF	13.52	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#293144

Deuteranopia (green-blind)

#222C43

Tritanopia (blue-blind)

#003738

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #0c3243;
/* rgb */ color: rgb(12, 50, 67);
/* oklch */ color: oklch(30.0% 0.052 231.7);

Tailwind

colors: {
  custom: {
    50: '#546977',
    500: '#0c3243',
    950: '#000000',
  },
}

SCSS

$custom: #0c3243;
$custom-light: #546977;
$custom-dark: #000000;

JSON

{
  "hex": "#0c3243",
  "rgb": {
    "r": 12,
    "g": 50,
    "b": 67
  },
  "hsl": {
    "h": 198.545,
    "s": 69.62,
    "l": 15.49
  },
  "oklch": {
    "l": 0.29955,
    "c": 0.05168,
    "h": 231.7
  },
  "luminance": 0.02765
}

Semantic roles & 50–950 ramp

primary

#0C3243

secondary

#7F462C

accent

#723BEC

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030608

muted

#787A7B

Preview Lab

Preview with #0C3243

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

Preview Lab → · Contrast checker → · Palette generator →