#0C2151#0C2151

#0C2151 is a dark, moderate blue. Relative luminance 0.018; OKLCH L 26.4% C 0.092 H 263.5°. Best body text is #FFFFFF at 15.53:1 contrast (WCAG AA passes).

Color values

HEX	#0C2151
RGB	rgb(12, 33, 81)
HSL	hsl(222, 74%, 18%)
HSV	hsv(222, 85%, 32%)
CMYK	cmyk(85.2%, 59.3%, 0%, 68.2%)
CIE-LAB	lab(14.17, 12.01, -31.77)
CIE-LCH	lch(14.17, 33.97, 290.71°)
OKLab	oklab(26.44% -0.0104 -0.0916)
OKLCH	oklch(26.44% 0.092 263.5)
XYZ	xyz(2.1801, 1.7597, 8.0077)
Luminance	0.0176 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C2151 #513C0C

analogous

#0C4351 #0C2151 #190C51

triadic

#0C2151 #510C21 #21510C

tetradic

#0C2151 #510C43 #513C0C #0C5119

square

#0C2151 #510C43 #513C0C #0C5119

split-complementary

#0C2151 #51190C #43510C

monochromatic

#040B1B #040B1C #0C2151 #143786 #1C4CBC

Accessibility & contrast

On white

15.53

#0C2151 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#0C2151 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C2151

15.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C2151	#FFFFFF	#000000	##FFFFFF
##0C2151	1.00	15.53	1.35	15.53
#FFFFFF	15.53	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002753

Deuteranopia (green-blind)

#002150

Tritanopia (blue-blind)

#002D35

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #0c2151;
/* rgb */ color: rgb(12, 33, 81);
/* oklch */ color: oklch(26.4% 0.092 263.5);

Tailwind

colors: {
  custom: {
    50: '#585b82',
    500: '#0c2151',
    950: '#000000',
  },
}

SCSS

$custom: #0c2151;
$custom-light: #585b82;
$custom-dark: #000000;

JSON

{
  "hex": "#0c2151",
  "rgb": {
    "r": 12,
    "g": 33,
    "b": 81
  },
  "hsl": {
    "h": 221.739,
    "s": 74.194,
    "l": 18.235
  },
  "oklch": {
    "l": 0.26435,
    "c": 0.0922,
    "h": 263.5
  },
  "luminance": 0.0176
}

Semantic roles & 50–950 ramp

primary

#0C2151

secondary

#8C6F2C

accent

#B837F1

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04040A

muted

#79797C

Preview Lab

Preview with #0C2151

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

Preview Lab → · Contrast checker → · Palette generator →