#0C2148#0C2148

#0C2148 is a dark, moderate blue. Relative luminance 0.016; OKLCH L 25.6% C 0.078 H 261.4°. Best body text is #FFFFFF at 15.83:1 contrast (WCAG AA passes).

Color values

HEX	#0C2148
RGB	rgb(12, 33, 72)
HSL	hsl(219, 71%, 16%)
HSV	hsv(219, 83%, 28%)
CMYK	cmyk(83.3%, 54.2%, 0%, 71.8%)
CIE-LAB	lab(13.43, 7.99, -26.80)
CIE-LCH	lch(13.43, 27.97, 286.60°)
OKLab	oklab(25.64% -0.0116 -0.077)
OKLCH	oklch(25.64% 0.078 261.4)
XYZ	xyz(1.8648, 1.6335, 6.3467)
Luminance	0.0163 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C2148 #48330C

analogous

#0C3F48 #0C2148 #150C48

triadic

#0C2148 #480C21 #21480C

tetradic

#0C2148 #480C3F #48330C #0C4815

square

#0C2148 #480C3F #48330C #0C4815

split-complementary

#0C2148 #48150C #3F480C

monochromatic

#040C1A #040C1A #0C2148 #15397C #1D51B1

Accessibility & contrast

On white

15.83

#0C2148 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#0C2148 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C2148

15.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C2148	#FFFFFF	#000000	##FFFFFF
##0C2148	1.00	15.83	1.33	15.83
#FFFFFF	15.83	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B2549

Deuteranopia (green-blind)

#002047

Tritanopia (blue-blind)

#002A31

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #0c2148;
/* rgb */ color: rgb(12, 33, 72);
/* oklch */ color: oklch(25.6% 0.078 261.4);

Tailwind

colors: {
  custom: {
    50: '#555b7b',
    500: '#0c2148',
    950: '#000000',
  },
}

SCSS

$custom: #0c2148;
$custom-light: #555b7b;
$custom-dark: #000000;

JSON

{
  "hex": "#0c2148",
  "rgb": {
    "r": 12,
    "g": 33,
    "b": 72
  },
  "hsl": {
    "h": 219,
    "s": 71.429,
    "l": 16.471
  },
  "oklch": {
    "l": 0.25638,
    "c": 0.07785,
    "h": 261.4
  },
  "luminance": 0.01634
}

Semantic roles & 50–950 ramp

primary

#0C2148

secondary

#84652C

accent

#AF3AEE

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#030409

muted

#78797B

Preview Lab

Preview with #0C2148

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

Preview Lab → · Contrast checker → · Palette generator →