#0C2555#0C2555

#0C2555 is a dark, moderate blue. Relative luminance 0.021; OKLCH L 27.8% C 0.093 H 261.8°. Best body text is #FFFFFF at 14.88:1 contrast (WCAG AA passes).

Color values

HEX	#0C2555
RGB	rgb(12, 37, 85)
HSL	hsl(219, 75%, 19%)
HSV	hsv(219, 86%, 33%)
CMYK	cmyk(85.9%, 56.5%, 0%, 66.7%)
CIE-LAB	lab(15.78, 10.75, -31.87)
CIE-LCH	lch(15.78, 33.63, 288.64°)
OKLab	oklab(27.77% -0.0133 -0.0918)
OKLCH	oklch(27.77% 0.093 261.8)
XYZ	xyz(2.4523, 2.0569, 8.8603)
Luminance	0.0206 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C2555 #553C0C

analogous

#0C4A55 #0C2555 #180C55

triadic

#0C2555 #550C25 #25550C

tetradic

#0C2555 #550C4A #553C0C #0C5518

square

#0C2555 #550C4A #553C0C #0C5518

split-complementary

#0C2555 #55180C #4A550C

monochromatic

#040C1B #040E1F #0C2555 #143C8B #1B54C0

Accessibility & contrast

On white

14.88

#0C2555 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#0C2555 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C2555

14.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C2555	#FFFFFF	#000000	##FFFFFF
##0C2555	1.00	14.88	1.41	14.88
#FFFFFF	14.88	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#052B57

Deuteranopia (green-blind)

#002454

Tritanopia (blue-blind)

#003139

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #0c2555;
/* rgb */ color: rgb(12, 37, 85);
/* oklch */ color: oklch(27.8% 0.093 261.8);

Tailwind

colors: {
  custom: {
    50: '#595e85',
    500: '#0c2555',
    950: '#000000',
  },
}

SCSS

$custom: #0c2555;
$custom-light: #595e85;
$custom-dark: #000000;

JSON

{
  "hex": "#0c2555",
  "rgb": {
    "r": 12,
    "g": 37,
    "b": 85
  },
  "hsl": {
    "h": 219.452,
    "s": 75.258,
    "l": 19.02
  },
  "oklch": {
    "l": 0.27765,
    "c": 0.09277,
    "h": 261.8
  },
  "luminance": 0.02057
}

Semantic roles & 50–950 ramp

primary

#0C2555

secondary

#906E2D

accent

#B236F2

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04040B

muted

#79797C

Preview Lab

Preview with #0C2555

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

Preview Lab → · Contrast checker → · Palette generator →