#0C1A55#0C1A55

#0C1A55 is a dark, moderate blue. Relative luminance 0.015; OKLCH L 25.3% C 0.108 H 267.3°. Best body text is #FFFFFF at 16.22:1 contrast (WCAG AA passes).

Color values

HEX	#0C1A55
RGB	rgb(12, 26, 85)
HSL	hsl(228, 75%, 19%)
HSV	hsv(228, 86%, 33%)
CMYK	cmyk(85.9%, 69.4%, 0%, 66.7%)
CIE-LAB	lab(12.43, 19.07, -37.33)
CIE-LCH	lch(12.43, 41.92, 297.06°)
OKLab	oklab(25.25% -0.005 -0.108)
OKLCH	oklch(25.25% 0.108 267.3)
XYZ	xyz(2.1601, 1.4726, 8.7630)
Luminance	0.0147 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C1A55 #55470C

analogous

#0C3F55 #0C1A55 #230C55

triadic

#0C1A55 #550C1A #1A550C

tetradic

#0C1A55 #550C3F #55470C #0C5523

square

#0C1A55 #550C3F #55470C #0C5523

split-complementary

#0C1A55 #55230C #3F550C

monochromatic

#04081B #040A1F #0C1A55 #142A8B #1B3BC0

Accessibility & contrast

On white

16.22

#0C1A55 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#0C1A55 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C1A55

16.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C1A55	#FFFFFF	#000000	##FFFFFF
##0C1A55	1.00	16.22	1.29	16.22
#FFFFFF	16.22	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002457

Deuteranopia (green-blind)

#001D54

Tritanopia (blue-blind)

#002A34

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #0c1a55;
/* rgb */ color: rgb(12, 26, 85);
/* oklch */ color: oklch(25.3% 0.108 267.3);

Tailwind

colors: {
  custom: {
    50: '#5a5686',
    500: '#0c1a55',
    950: '#000000',
  },
}

SCSS

$custom: #0c1a55;
$custom-light: #5a5686;
$custom-dark: #000000;

JSON

{
  "hex": "#0c1a55",
  "rgb": {
    "r": 12,
    "g": 26,
    "b": 85
  },
  "hsl": {
    "h": 228.493,
    "s": 75.258,
    "l": 19.02
  },
  "oklch": {
    "l": 0.25252,
    "c": 0.10815,
    "h": 267.3
  },
  "luminance": 0.01473
}

Semantic roles & 50–950 ramp

primary

#0C1A55

secondary

#907D2D

accent

#CE36F2

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04030B

muted

#79787C

Preview Lab

Preview with #0C1A55

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

Preview Lab → · Contrast checker → · Palette generator →