#0C2A3F#0C2A3F

#0C2A3F is a dark, muted cyan. Relative luminance 0.021; OKLCH L 27.4% C 0.053 H 242.8°. Best body text is #FFFFFF at 14.80:1 contrast (WCAG AA passes).

Color values

HEX	#0C2A3F
RGB	rgb(12, 42, 63)
HSL	hsl(205, 68%, 15%)
HSV	hsv(205, 81%, 25%)
CMYK	cmyk(81%, 33.3%, 0%, 75.3%)
CIE-LAB	lab(15.97, -2.65, -16.54)
CIE-LCH	lch(15.97, 16.75, 260.88°)
OKLab	oklab(27.42% -0.0241 -0.0467)
OKLCH	oklch(27.42% 0.053 242.8)
XYZ	xyz(1.8764, 2.0928, 5.0067)
Luminance	0.0209 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C2A3F #3F210C

analogous

#0C3F3B #0C2A3F #0C113F

triadic

#0C2A3F #3F0C2A #2A3F0C

tetradic

#0C2A3F #3B0C3F #3F210C #113F0C

square

#0C2A3F #3B0C3F #3F210C #113F0C

split-complementary

#0C2A3F #3F0C11 #3F3B0C

monochromatic

#05111A #05111A #0C2A3F #164C72 #206FA6

Accessibility & contrast

On white

14.80

#0C2A3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#0C2A3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C2A3F

14.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C2A3F	#FFFFFF	#000000	##FFFFFF
##0C2A3F	1.00	14.80	1.42	14.80
#FFFFFF	14.80	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#202A40

Deuteranopia (green-blind)

#19263F

Tritanopia (blue-blind)

#002F31

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #0c2a3f;
/* rgb */ color: rgb(12, 42, 63);
/* oklch */ color: oklch(27.4% 0.053 242.8);

Tailwind

colors: {
  custom: {
    50: '#536374',
    500: '#0c2a3f',
    950: '#000000',
  },
}

SCSS

$custom: #0c2a3f;
$custom-light: #536374;
$custom-dark: #000000;

JSON

{
  "hex": "#0c2a3f",
  "rgb": {
    "r": 12,
    "g": 42,
    "b": 63
  },
  "hsl": {
    "h": 204.706,
    "s": 68,
    "l": 14.706
  },
  "oklch": {
    "l": 0.27416,
    "c": 0.05257,
    "h": 242.8
  },
  "luminance": 0.02093
}

Semantic roles & 50–950 ramp

primary

#0C2A3F

secondary

#7B4C2C

accent

#853DEB

background

#F4F5F7

surface

#E7EAED

border

#C3C6C8

text

#030508

muted

#78797B

Preview Lab

Preview with #0C2A3F

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

Preview Lab → · Contrast checker → · Palette generator →