#0C2557#0C2557

#0C2557 is a dark, moderate blue. Relative luminance 0.021; OKLCH L 27.9% C 0.096 H 262.2°. Best body text is #FFFFFF at 14.81:1 contrast (WCAG AA passes).

Color values

HEX	#0C2557
RGB	rgb(12, 37, 87)
HSL	hsl(220, 76%, 19%)
HSV	hsv(220, 86%, 34%)
CMYK	cmyk(86.2%, 57.5%, 0%, 65.9%)
CIE-LAB	lab(15.95, 11.64, -32.95)
CIE-LCH	lch(15.95, 34.94, 289.46°)
OKLab	oklab(27.94% -0.013 -0.095)
OKLCH	oklch(27.94% 0.096 262.2)
XYZ	xyz(2.5329, 2.0891, 9.2847)
Luminance	0.0209 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C2557 #573E0C

analogous

#0C4B57 #0C2557 #190C57

triadic

#0C2557 #570C25 #25570C

tetradic

#0C2557 #570C4B #573E0C #0C5719

square

#0C2557 #570C4B #573E0C #0C5719

split-complementary

#0C2557 #57190C #4B570C

monochromatic

#040B1B #050E21 #0C2557 #133C8D #1B53C3

Accessibility & contrast

On white

14.81

#0C2557 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#0C2557 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C2557

14.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C2557	#FFFFFF	#000000	##FFFFFF
##0C2557	1.00	14.81	1.42	14.81
#FFFFFF	14.81	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#022B59

Deuteranopia (green-blind)

#002456

Tritanopia (blue-blind)

#00313A

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #0c2557;
/* rgb */ color: rgb(12, 37, 87);
/* oklch */ color: oklch(27.9% 0.096 262.2);

Tailwind

colors: {
  custom: {
    50: '#595e87',
    500: '#0c2557',
    950: '#000000',
  },
}

SCSS

$custom: #0c2557;
$custom-light: #595e87;
$custom-dark: #000000;

JSON

{
  "hex": "#0c2557",
  "rgb": {
    "r": 12,
    "g": 37,
    "b": 87
  },
  "hsl": {
    "h": 220,
    "s": 75.758,
    "l": 19.412
  },
  "oklch": {
    "l": 0.27943,
    "c": 0.09587,
    "h": 262.2
  },
  "luminance": 0.02089
}

Semantic roles & 50–950 ramp

primary

#0C2557

secondary

#92702D

accent

#B335F2

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04040B

muted

#79797C

Preview Lab

Preview with #0C2557

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

Preview Lab → · Contrast checker → · Palette generator →