#0C0A40#0C0A40

#0C0A40 is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 19.7% C 0.097 H 274.4°. Best body text is #FFFFFF at 18.53:1 contrast (WCAG AA passes).

Color values

HEX	#0C0A40
RGB	rgb(12, 10, 64)
HSL	hsl(242, 73%, 15%)
HSV	hsv(242, 84%, 25%)
CMYK	cmyk(81.2%, 84.4%, 0%, 74.9%)
CIE-LAB	lab(6.01, 21.08, -33.27)
CIE-LCH	lch(6.01, 39.38, 302.36°)
OKLab	oklab(19.75% 0.0075 -0.0972)
OKLCH	oklch(19.75% 0.097 274.4)
XYZ	xyz(1.1853, 0.6653, 4.9154)
Luminance	0.0066 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Navy Blue (survey)

#001146

ΔE00 2.95

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C0A40 #3E400A

analogous

#0A2340 #0C0A40 #270A40

triadic

#0C0A40 #400C0A #0A400C

tetradic

#0C0A40 #400A23 #3E400A #0A4027

square

#0C0A40 #400A23 #3E400A #0A4027

split-complementary

#0C0A40 #40270A #23400A

monochromatic

#05041A #05041A #0C0A40 #161275 #201BAA

Accessibility & contrast

On white

18.53

#0C0A40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#0C0A40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C0A40

18.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C0A40	#FFFFFF	#000000	##FFFFFF
##0C0A40	1.00	18.53	1.13	18.53
#FFFFFF	18.53	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001642

Deuteranopia (green-blind)

#00113F

Tritanopia (blue-blind)

#001A24

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #0c0a40;
/* rgb */ color: rgb(12, 10, 64);
/* oklch */ color: oklch(19.7% 0.097 274.4);

Tailwind

colors: {
  custom: {
    50: '#554a75',
    500: '#0c0a40',
    950: '#000000',
  },
}

SCSS

$custom: #0c0a40;
$custom-light: #554a75;
$custom-dark: #000000;

JSON

{
  "hex": "#0c0a40",
  "rgb": {
    "r": 12,
    "g": 10,
    "b": 64
  },
  "hsl": {
    "h": 242.222,
    "s": 72.973,
    "l": 14.51
  },
  "oklch": {
    "l": 0.19747,
    "c": 0.09746,
    "h": 274.4
  },
  "luminance": 0.00665
}

Semantic roles & 50–950 ramp

primary

#0C0A40

secondary

#7A7D29

accent

#F038E9

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030108

muted

#78777B

Preview Lab

Preview with #0C0A40

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

Preview Lab → · Contrast checker → · Palette generator →