#0A0D3D#0A0D3D

#0A0D3D is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 19.8% C 0.090 H 272.1°. Best body text is #FFFFFF at 18.46:1 contrast (WCAG AA passes).

Color values

HEX	#0A0D3D
RGB	rgb(10, 13, 61)
HSL	hsl(236, 72%, 14%)
HSV	hsv(236, 84%, 24%)
CMYK	cmyk(83.6%, 78.7%, 0%, 76.1%)
CIE-LAB	lab(6.23, 17.68, -30.77)
CIE-LCH	lch(6.23, 35.49, 299.88°)
OKLab	oklab(19.79% 0.0033 -0.0897)
OKLCH	oklch(19.79% 0.09 272.1)
XYZ	xyz(1.1111, 0.6892, 4.4884)
Luminance	0.0069 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A0D3D #3D3A0A

analogous

#0A273D #0A0D3D #210A3D

triadic

#0A0D3D #3D0A0D #0D3D0A

tetradic

#0A0D3D #3D0A27 #3D3A0A #0A3D21

square

#0A0D3D #3D0A27 #3D3A0A #0A3D21

split-complementary

#0A0D3D #3D210A #273D0A

monochromatic

#04061A #04061A #0A0D3D #131872 #1B23A6

Accessibility & contrast

On white

18.46

#0A0D3D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#0A0D3D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A0D3D

18.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A0D3D	#FFFFFF	#000000	##FFFFFF
##0A0D3D	1.00	18.46	1.14	18.46
#FFFFFF	18.46	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00163E

Deuteranopia (green-blind)

#00113C

Tritanopia (blue-blind)

#001A23

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #0a0d3d;
/* rgb */ color: rgb(10, 13, 61);
/* oklch */ color: oklch(19.8% 0.090 272.1);

Tailwind

colors: {
  custom: {
    50: '#534c73',
    500: '#0a0d3d',
    950: '#000000',
  },
}

SCSS

$custom: #0a0d3d;
$custom-light: #534c73;
$custom-dark: #000000;

JSON

{
  "hex": "#0a0d3d",
  "rgb": {
    "r": 10,
    "g": 13,
    "b": 61
  },
  "hsl": {
    "h": 236.471,
    "s": 71.831,
    "l": 13.922
  },
  "oklch": {
    "l": 0.19785,
    "c": 0.0898,
    "h": 272.1
  },
  "luminance": 0.00689
}

Semantic roles & 50–950 ramp

primary

#0A0D3D

secondary

#7A7628

accent

#E439EF

background

#F5F4F7

surface

#E8E7ED

border

#C4C3C8

text

#030108

muted

#78777B

Preview Lab

Preview with #0A0D3D

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

Preview Lab → · Contrast checker → · Palette generator →