#0C2155#0C2155

#0C2155 is a dark, moderate blue. Relative luminance 0.018; OKLCH L 26.8% C 0.098 H 264.2°. Best body text is #FFFFFF at 15.39:1 contrast (WCAG AA passes).

Color values

HEX	#0C2155
RGB	rgb(12, 33, 85)
HSL	hsl(223, 75%, 19%)
HSV	hsv(223, 86%, 33%)
CMYK	cmyk(85.9%, 61.2%, 0%, 66.7%)
CIE-LAB	lab(14.52, 13.79, -33.92)
CIE-LCH	lch(14.52, 36.61, 292.12°)
OKLab	oklab(26.81% -0.01 -0.0979)
OKLCH	oklch(26.81% 0.098 264.2)
XYZ	xyz(2.3346, 1.8215, 8.8211)
Luminance	0.0182 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C2155 #55400C

analogous

#0C4655 #0C2155 #1C0C55

triadic

#0C2155 #550C21 #21550C

tetradic

#0C2155 #550C46 #55400C #0C551C

square

#0C2155 #550C46 #55400C #0C551C

split-complementary

#0C2155 #551C0C #46550C

monochromatic

#040A1B #040C1F #0C2155 #14368B #1B4BC0

Accessibility & contrast

On white

15.39

#0C2155 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#0C2155 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C2155

15.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C2155	#FFFFFF	#000000	##FFFFFF
##0C2155	1.00	15.39	1.36	15.39
#FFFFFF	15.39	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002857

Deuteranopia (green-blind)

#002154

Tritanopia (blue-blind)

#002E37

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #0c2155;
/* rgb */ color: rgb(12, 33, 85);
/* oklch */ color: oklch(26.8% 0.098 264.2);

Tailwind

colors: {
  custom: {
    50: '#595b85',
    500: '#0c2155',
    950: '#000000',
  },
}

SCSS

$custom: #0c2155;
$custom-light: #595b85;
$custom-dark: #000000;

JSON

{
  "hex": "#0c2155",
  "rgb": {
    "r": 12,
    "g": 33,
    "b": 85
  },
  "hsl": {
    "h": 222.74,
    "s": 75.258,
    "l": 19.02
  },
  "oklch": {
    "l": 0.26809,
    "c": 0.09843,
    "h": 264.2
  },
  "luminance": 0.01822
}

Semantic roles & 50–950 ramp

primary

#0C2155

secondary

#90742D

accent

#BC36F2

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04040B

muted

#79797C

Preview Lab

Preview with #0C2155

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

Preview Lab → · Contrast checker → · Palette generator →