#0C2B57#0C2B57

#0C2B57 is a dark, moderate blue. Relative luminance 0.025; OKLCH L 29.4% C 0.088 H 258.0°. Best body text is #FFFFFF at 14.01:1 contrast (WCAG AA passes).

Color values

HEX	#0C2B57
RGB	rgb(12, 43, 87)
HSL	hsl(215, 76%, 19%)
HSV	hsv(215, 86%, 34%)
CMYK	cmyk(86.2%, 50.6%, 0%, 65.9%)
CIE-LAB	lab(17.89, 7.14, -29.81)
CIE-LCH	lch(17.89, 30.66, 283.48°)
OKLab	oklab(29.43% -0.0182 -0.0856)
OKLCH	oklch(29.43% 0.088 258)
XYZ	xyz(2.7352, 2.4937, 9.3522)
Luminance	0.0249 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C2B57 #57380C

analogous

#0C5157 #0C2B57 #130C57

triadic

#0C2B57 #570C2B #2B570C

tetradic

#0C2B57 #570C51 #57380C #0C5713

square

#0C2B57 #570C51 #57380C #0C5713

split-complementary

#0C2B57 #57130C #51570C

monochromatic

#040D1B #051021 #0C2B57 #13468D #1B60C3

Accessibility & contrast

On white

14.01

#0C2B57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#0C2B57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C2B57

14.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C2B57	#FFFFFF	#000000	##FFFFFF
##0C2B57	1.00	14.01	1.50	14.01
#FFFFFF	14.01	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#132F59

Deuteranopia (green-blind)

#012956

Tritanopia (blue-blind)

#00363C

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #0c2b57;
/* rgb */ color: rgb(12, 43, 87);
/* oklch */ color: oklch(29.4% 0.088 258.0);

Tailwind

colors: {
  custom: {
    50: '#596387',
    500: '#0c2b57',
    950: '#000000',
  },
}

SCSS

$custom: #0c2b57;
$custom-light: #596387;
$custom-dark: #000000;

JSON

{
  "hex": "#0c2b57",
  "rgb": {
    "r": 12,
    "g": 43,
    "b": 87
  },
  "hsl": {
    "h": 215.2,
    "s": 75.758,
    "l": 19.412
  },
  "oklch": {
    "l": 0.2943,
    "c": 0.08754,
    "h": 258
  },
  "luminance": 0.02494
}

Semantic roles & 50–950 ramp

primary

#0C2B57

secondary

#92682D

accent

#A435F2

background

#F5F5F8

surface

#E9EAEF

border

#C5C6CA

text

#04050B

muted

#79797C

Preview Lab

Preview with #0C2B57

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

Preview Lab → · Contrast checker → · Palette generator →