#0D103C#0D103C

#0D103C is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.5% C 0.083 H 273.5°. Best body text is #FFFFFF at 18.16:1 contrast (WCAG AA passes).

Color values

HEX	#0D103C
RGB	rgb(13, 16, 60)
HSL	hsl(236, 64%, 14%)
HSV	hsv(236, 78%, 24%)
CMYK	cmyk(78.3%, 73.3%, 0%, 76.5%)
CIE-LAB	lab(7.07, 15.91, -28.67)
CIE-LCH	lch(7.07, 32.79, 299.03°)
OKLab	oklab(20.5% 0.005 -0.0829)
OKLCH	oklch(20.5% 0.083 273.5)
XYZ	xyz(1.1666, 0.7823, 4.3636)
Luminance	0.0078 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D103C #3C390D

analogous

#0D283C #0D103C #220D3C

triadic

#0D103C #3C0D10 #103C0D

tetradic

#0D103C #3C0D28 #3C390D #0D3C22

square

#0D103C #3C0D28 #3C390D #0D3C22

split-complementary

#0D103C #3C220D #283C0D

monochromatic

#050719 #050719 #0D103C #181D6E #232BA1

Accessibility & contrast

On white

18.16

#0D103C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#0D103C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D103C

18.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D103C	#FFFFFF	#000000	##FFFFFF
##0D103C	1.00	18.16	1.16	18.16
#FFFFFF	18.16	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00183D

Deuteranopia (green-blind)

#00143B

Tritanopia (blue-blind)

#001B24

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #0d103c;
/* rgb */ color: rgb(13, 16, 60);
/* oklch */ color: oklch(20.5% 0.083 273.5);

Tailwind

colors: {
  custom: {
    50: '#534e72',
    500: '#0d103c',
    950: '#000000',
  },
}

SCSS

$custom: #0d103c;
$custom-light: #534e72;
$custom-dark: #000000;

JSON

{
  "hex": "#0d103c",
  "rgb": {
    "r": 13,
    "g": 16,
    "b": 60
  },
  "hsl": {
    "h": 236.17,
    "s": 64.384,
    "l": 14.314
  },
  "oklch": {
    "l": 0.20502,
    "c": 0.08309,
    "h": 273.5
  },
  "luminance": 0.00782
}

Semantic roles & 50–950 ramp

primary

#0D103C

secondary

#78732D

accent

#DD40E7

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#030108

muted

#78777B

Preview Lab

Preview with #0D103C

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

Preview Lab → · Contrast checker → · Palette generator →