#0C2257#0C2257

#0C2257 is a dark, moderate blue. Relative luminance 0.019; OKLCH L 27.2% C 0.100 H 263.9°. Best body text is #FFFFFF at 15.20:1 contrast (WCAG AA passes).

Color values

HEX	#0C2257
RGB	rgb(12, 34, 87)
HSL	hsl(222, 76%, 19%)
HSV	hsv(222, 86%, 34%)
CMYK	cmyk(86.2%, 60.9%, 0%, 65.9%)
CIE-LAB	lab(15.01, 13.91, -34.47)
CIE-LCH	lch(15.01, 37.18, 291.97°)
OKLab	oklab(27.23% -0.0107 -0.0995)
OKLCH	oklch(27.23% 0.1 263.9)
XYZ	xyz(2.4433, 1.9100, 9.2549)
Luminance	0.0191 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C2257 #57410C

analogous

#0C4857 #0C2257 #1C0C57

triadic

#0C2257 #570C22 #22570C

tetradic

#0C2257 #570C48 #57410C #0C571C

square

#0C2257 #570C48 #57410C #0C571C

split-complementary

#0C2257 #571C0C #48570C

monochromatic

#040B1B #050D21 #0C2257 #13378D #1B4CC3

Accessibility & contrast

On white

15.20

#0C2257 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#0C2257 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C2257

15.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C2257	#FFFFFF	#000000	##FFFFFF
##0C2257	1.00	15.20	1.38	15.20
#FFFFFF	15.20	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002959

Deuteranopia (green-blind)

#002256

Tritanopia (blue-blind)

#002F38

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #0c2257;
/* rgb */ color: rgb(12, 34, 87);
/* oklch */ color: oklch(27.2% 0.100 263.9);

Tailwind

colors: {
  custom: {
    50: '#595c87',
    500: '#0c2257',
    950: '#000000',
  },
}

SCSS

$custom: #0c2257;
$custom-light: #595c87;
$custom-dark: #000000;

JSON

{
  "hex": "#0c2257",
  "rgb": {
    "r": 12,
    "g": 34,
    "b": 87
  },
  "hsl": {
    "h": 222.4,
    "s": 75.758,
    "l": 19.412
  },
  "oklch": {
    "l": 0.27231,
    "c": 0.1001,
    "h": 263.9
  },
  "luminance": 0.0191
}

Semantic roles & 50–950 ramp

primary

#0C2257

secondary

#92742D

accent

#BB35F2

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04040B

muted

#79797C

Preview Lab

Preview with #0C2257

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

Preview Lab → · Contrast checker → · Palette generator →