#0C3040#0C3040

#0C3040 is a dark, muted cyan. Relative luminance 0.026; OKLCH L 29.2% C 0.049 H 231.3°. Best body text is #FFFFFF at 13.89:1 contrast (WCAG AA passes).

Color values

HEX	#0C3040
RGB	rgb(12, 48, 64)
HSL	hsl(198, 68%, 15%)
HSV	hsv(198, 81%, 25%)
CMYK	cmyk(81.2%, 25%, 0%, 74.9%)
CIE-LAB	lab(18.20, -6.35, -13.75)
CIE-LCH	lch(18.20, 15.15, 245.20°)
OKLab	oklab(29.21% -0.0309 -0.0386)
OKLCH	oklch(29.21% 0.049 231.3)
XYZ	xyz(2.1336, 2.5620, 5.2316)
Luminance	0.0256 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C3040 #401C0C

analogous

#0C4036 #0C3040 #0C1640

triadic

#0C3040 #400C30 #30400C

tetradic

#0C3040 #360C40 #401C0C #16400C

square

#0C3040 #360C40 #401C0C #16400C

split-complementary

#0C3040 #400C16 #40360C

monochromatic

#05131A #05131A #0C3040 #165774 #1F7DA7

Accessibility & contrast

On white

13.89

#0C3040 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#0C3040 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C3040

13.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C3040	#FFFFFF	#000000	##FFFFFF
##0C3040	1.00	13.89	1.51	13.89
#FFFFFF	13.89	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#282F41

Deuteranopia (green-blind)

#212A40

Tritanopia (blue-blind)

#003435

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #0c3040;
/* rgb */ color: rgb(12, 48, 64);
/* oklch */ color: oklch(29.2% 0.049 231.3);

Tailwind

colors: {
  custom: {
    50: '#536874',
    500: '#0c3040',
    950: '#000000',
  },
}

SCSS

$custom: #0c3040;
$custom-light: #536874;
$custom-dark: #000000;

JSON

{
  "hex": "#0c3040",
  "rgb": {
    "r": 12,
    "g": 48,
    "b": 64
  },
  "hsl": {
    "h": 198.462,
    "s": 68.421,
    "l": 14.902
  },
  "oklch": {
    "l": 0.29205,
    "c": 0.04946,
    "h": 231.3
  },
  "luminance": 0.02562
}

Semantic roles & 50–950 ramp

primary

#0C3040

secondary

#7C442C

accent

#723DEB

background

#F5F6F7

surface

#E8EBED

border

#C4C6C8

text

#030608

muted

#787A7B

Preview Lab

Preview with #0C3040

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

Preview Lab → · Contrast checker → · Palette generator →