#0C1C55#0C1C55

#0C1C55 is a dark, moderate blue. Relative luminance 0.016; OKLCH L 25.7% C 0.105 H 266.5°. Best body text is #FFFFFF at 15.99:1 contrast (WCAG AA passes).

Color values

HEX	#0C1C55
RGB	rgb(12, 28, 85)
HSL	hsl(227, 75%, 19%)
HSV	hsv(227, 86%, 33%)
CMYK	cmyk(85.9%, 67.1%, 0%, 66.7%)
CIE-LAB	lab(13.01, 17.58, -36.38)
CIE-LCH	lch(13.01, 40.40, 295.79°)
OKLab	oklab(25.68% -0.0064 -0.1052)
OKLCH	oklch(25.68% 0.105 266.5)
XYZ	xyz(2.2060, 1.5643, 8.7782)
Luminance	0.0157 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C1C55 #55450C

analogous

#0C4155 #0C1C55 #210C55

triadic

#0C1C55 #550C1C #1C550C

tetradic

#0C1C55 #550C41 #55450C #0C5521

square

#0C1C55 #550C41 #55450C #0C5521

split-complementary

#0C1C55 #55210C #41550C

monochromatic

#04091B #040A1F #0C1C55 #142E8B #1B3FC0

Accessibility & contrast

On white

15.99

#0C1C55 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#0C1C55 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C1C55

15.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C1C55	#FFFFFF	#000000	##FFFFFF
##0C1C55	1.00	15.99	1.31	15.99
#FFFFFF	15.99	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	15.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002557

Deuteranopia (green-blind)

#001E54

Tritanopia (blue-blind)

#002B35

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #0c1c55;
/* rgb */ color: rgb(12, 28, 85);
/* oklch */ color: oklch(25.7% 0.105 266.5);

Tailwind

colors: {
  custom: {
    50: '#595785',
    500: '#0c1c55',
    950: '#000000',
  },
}

SCSS

$custom: #0c1c55;
$custom-light: #595785;
$custom-dark: #000000;

JSON

{
  "hex": "#0c1c55",
  "rgb": {
    "r": 12,
    "g": 28,
    "b": 85
  },
  "hsl": {
    "h": 226.849,
    "s": 75.258,
    "l": 19.02
  },
  "oklch": {
    "l": 0.2568,
    "c": 0.10542,
    "h": 266.5
  },
  "luminance": 0.01565
}

Semantic roles & 50–950 ramp

primary

#0C1C55

secondary

#907A2D

accent

#C936F2

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04030B

muted

#79787C

Preview Lab

Preview with #0C1C55

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

Preview Lab → · Contrast checker → · Palette generator →