#0C2552#0C2552

#0C2552 is a dark, moderate blue. Relative luminance 0.020; OKLCH L 27.5% C 0.088 H 261.0°. Best body text is #FFFFFF at 14.98:1 contrast (WCAG AA passes).

Color values

HEX	#0C2552
RGB	rgb(12, 37, 82)
HSL	hsl(219, 74%, 18%)
HSV	hsv(219, 85%, 32%)
CMYK	cmyk(85.4%, 54.9%, 0%, 67.8%)
CIE-LAB	lab(15.54, 9.41, -30.24)
CIE-LCH	lch(15.54, 31.67, 287.29°)
OKLab	oklab(27.5% -0.0137 -0.087)
OKLCH	oklch(27.5% 0.088 261)
XYZ	xyz(2.3356, 2.0102, 8.2459)
Luminance	0.0201 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C2552 #52390C

analogous

#0C4852 #0C2552 #160C52

triadic

#0C2552 #520C25 #25520C

tetradic

#0C2552 #520C48 #52390C #0C5216

square

#0C2552 #520C48 #52390C #0C5216

split-complementary

#0C2552 #52160C #48520C

monochromatic

#040C1B #040D1D #0C2552 #143D87 #1C55BD

Accessibility & contrast

On white

14.98

#0C2552 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#0C2552 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C2552

14.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C2552	#FFFFFF	#000000	##FFFFFF
##0C2552	1.00	14.98	1.40	14.98
#FFFFFF	14.98	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#092A54

Deuteranopia (green-blind)

#002451

Tritanopia (blue-blind)

#003037

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #0c2552;
/* rgb */ color: rgb(12, 37, 82);
/* oklch */ color: oklch(27.5% 0.088 261.0);

Tailwind

colors: {
  custom: {
    50: '#585e83',
    500: '#0c2552',
    950: '#000000',
  },
}

SCSS

$custom: #0c2552;
$custom-light: #585e83;
$custom-dark: #000000;

JSON

{
  "hex": "#0c2552",
  "rgb": {
    "r": 12,
    "g": 37,
    "b": 82
  },
  "hsl": {
    "h": 218.571,
    "s": 74.468,
    "l": 18.431
  },
  "oklch": {
    "l": 0.27503,
    "c": 0.08808,
    "h": 261
  },
  "luminance": 0.0201
}

Semantic roles & 50–950 ramp

primary

#0C2552

secondary

#8D6B2C

accent

#AF37F1

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04040A

muted

#79797C

Preview Lab

Preview with #0C2552

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

Preview Lab → · Contrast checker → · Palette generator →