#0A0D3C#0A0D3C

#0A0D3C is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 19.7% C 0.088 H 272.2°. Best body text is #FFFFFF at 18.49:1 contrast (WCAG AA passes).

Color values

HEX	#0A0D3C
RGB	rgb(10, 13, 60)
HSL	hsl(236, 71%, 14%)
HSV	hsv(236, 83%, 24%)
CMYK	cmyk(83.3%, 78.3%, 0%, 76.5%)
CIE-LAB	lab(6.13, 17.18, -30.21)
CIE-LCH	lch(6.13, 34.75, 299.63°)
OKLab	oklab(19.67% 0.0034 -0.0882)
OKLCH	oklch(19.67% 0.088 272.2)
XYZ	xyz(1.0844, 0.6785, 4.3479)
Luminance	0.0068 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A0D3C #3C390A

analogous

#0A263C #0A0D3C #200A3C

triadic

#0A0D3C #3C0A0D #0D3C0A

tetradic

#0A0D3C #3C0A26 #3C390A #0A3C20

square

#0A0D3C #3C0A26 #3C390A #0A3C20

split-complementary

#0A0D3C #3C200A #263C0A

monochromatic

#04061A #04061A #0A0D3C #131870 #1B24A5

Accessibility & contrast

On white

18.49

#0A0D3C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#0A0D3C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A0D3C

18.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A0D3C	#FFFFFF	#000000	##FFFFFF
##0A0D3C	1.00	18.49	1.14	18.49
#FFFFFF	18.49	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00163D

Deuteranopia (green-blind)

#00113B

Tritanopia (blue-blind)

#001A23

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #0a0d3c;
/* rgb */ color: rgb(10, 13, 60);
/* oklch */ color: oklch(19.7% 0.088 272.2);

Tailwind

colors: {
  custom: {
    50: '#524c72',
    500: '#0a0d3c',
    950: '#000000',
  },
}

SCSS

$custom: #0a0d3c;
$custom-light: #524c72;
$custom-dark: #000000;

JSON

{
  "hex": "#0a0d3c",
  "rgb": {
    "r": 10,
    "g": 13,
    "b": 60
  },
  "hsl": {
    "h": 236.4,
    "s": 71.429,
    "l": 13.725
  },
  "oklch": {
    "l": 0.19667,
    "c": 0.08826,
    "h": 272.2
  },
  "luminance": 0.00679
}

Semantic roles & 50–950 ramp

primary

#0A0D3C

secondary

#797428

accent

#E33AEE

background

#F4F4F7

surface

#E7E7ED

border

#C3C3C8

text

#030108

muted

#78777B

Preview Lab

Preview with #0A0D3C

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

Preview Lab → · Contrast checker → · Palette generator →