#0C0A3E#0C0A3E

#0C0A3E is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 19.5% C 0.095 H 274.8°. Best body text is #FFFFFF at 18.61:1 contrast (WCAG AA passes).

Color values

HEX	#0C0A3E
RGB	rgb(12, 10, 62)
HSL	hsl(242, 72%, 14%)
HSV	hsv(242, 84%, 24%)
CMYK	cmyk(80.6%, 83.9%, 0%, 75.7%)
CIE-LAB	lab(5.81, 20.10, -32.16)
CIE-LCH	lch(5.81, 37.93, 302.00°)
OKLab	oklab(19.5% 0.008 -0.0942)
OKLCH	oklch(19.5% 0.095 274.8)
XYZ	xyz(1.1294, 0.6429, 4.6211)
Luminance	0.0064 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C0A3E #3C3E0A

analogous

#0A223E #0C0A3E #260A3E

triadic

#0C0A3E #3E0C0A #0A3E0C

tetradic

#0C0A3E #3E0A22 #3C3E0A #0A3E26

square

#0C0A3E #3E0A22 #3C3E0A #0A3E26

split-complementary

#0C0A3E #3E260A #223E0A

monochromatic

#05041A #05041A #0C0A3E #161373 #201BA7

Accessibility & contrast

On white

18.61

#0C0A3E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#0C0A3E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C0A3E

18.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C0A3E	#FFFFFF	#000000	##FFFFFF
##0C0A3E	1.00	18.61	1.13	18.61
#FFFFFF	18.61	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001540

Deuteranopia (green-blind)

#00103D

Tritanopia (blue-blind)

#001923

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #0c0a3e;
/* rgb */ color: rgb(12, 10, 62);
/* oklch */ color: oklch(19.5% 0.095 274.8);

Tailwind

colors: {
  custom: {
    50: '#544a74',
    500: '#0c0a3e',
    950: '#000000',
  },
}

SCSS

$custom: #0c0a3e;
$custom-light: #544a74;
$custom-dark: #000000;

JSON

{
  "hex": "#0c0a3e",
  "rgb": {
    "r": 12,
    "g": 10,
    "b": 62
  },
  "hsl": {
    "h": 242.308,
    "s": 72.222,
    "l": 14.118
  },
  "oklch": {
    "l": 0.19498,
    "c": 0.09453,
    "h": 274.8
  },
  "luminance": 0.00643
}

Semantic roles & 50–950 ramp

primary

#0C0A3E

secondary

#787B28

accent

#EF39E8

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030108

muted

#78777B

Preview Lab

Preview with #0C0A3E

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

Preview Lab → · Contrast checker → · Palette generator →