#0C2143#0C2143

#0C2143 is a dark, moderate blue. Relative luminance 0.016; OKLCH L 25.2% C 0.070 H 259.6°. Best body text is #FFFFFF at 15.98:1 contrast (WCAG AA passes).

Color values

HEX	#0C2143
RGB	rgb(12, 33, 67)
HSL	hsl(217, 70%, 15%)
HSV	hsv(217, 82%, 26%)
CMYK	cmyk(82.1%, 50.7%, 0%, 73.7%)
CIE-LAB	lab(13.05, 5.75, -23.94)
CIE-LCH	lch(13.05, 24.62, 283.50°)
OKLab	oklab(25.22% -0.0126 -0.0686)
OKLCH	oklch(25.22% 0.07 259.6)
XYZ	xyz(1.7082, 1.5709, 5.5223)
Luminance	0.0157 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C2143 #432E0C

analogous

#0C3C43 #0C2143 #120C43

triadic

#0C2143 #430C21 #21430C

tetradic

#0C2143 #430C3C #432E0C #0C4312

square

#0C2143 #430C3C #432E0C #0C4312

split-complementary

#0C2143 #43120C #3C430C

monochromatic

#050D1A #050D1A #0C2143 #153B77 #1F54AB

Accessibility & contrast

On white

15.98

#0C2143 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#0C2143 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C2143

15.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C2143	#FFFFFF	#000000	##FFFFFF
##0C2143	1.00	15.98	1.31	15.98
#FFFFFF	15.98	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	15.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#102444

Deuteranopia (green-blind)

#051F42

Tritanopia (blue-blind)

#00292E

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #0c2143;
/* rgb */ color: rgb(12, 33, 67);
/* oklch */ color: oklch(25.2% 0.070 259.6);

Tailwind

colors: {
  custom: {
    50: '#545b77',
    500: '#0c2143',
    950: '#000000',
  },
}

SCSS

$custom: #0c2143;
$custom-light: #545b77;
$custom-dark: #000000;

JSON

{
  "hex": "#0c2143",
  "rgb": {
    "r": 12,
    "g": 33,
    "b": 67
  },
  "hsl": {
    "h": 217.091,
    "s": 69.62,
    "l": 15.49
  },
  "oklch": {
    "l": 0.25223,
    "c": 0.06971,
    "h": 259.6
  },
  "luminance": 0.01571
}

Semantic roles & 50–950 ramp

primary

#0C2143

secondary

#7F5F2C

accent

#A93BEC

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030408

muted

#78797B

Preview Lab

Preview with #0C2143

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

Preview Lab → · Contrast checker → · Palette generator →