#0D103F#0D103F

#0D103F is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.8% C 0.088 H 273.1°. Best body text is #FFFFFF at 18.06:1 contrast (WCAG AA passes).

Color values

HEX	#0D103F
RGB	rgb(13, 16, 63)
HSL	hsl(236, 66%, 15%)
HSV	hsv(236, 79%, 25%)
CMYK	cmyk(79.4%, 74.6%, 0%, 75.3%)
CIE-LAB	lab(7.36, 17.27, -30.34)
CIE-LCH	lch(7.36, 34.91, 299.65°)
OKLab	oklab(20.83% 0.0048 -0.0877)
OKLCH	oklch(20.83% 0.088 273.1)
XYZ	xyz(1.2482, 0.8149, 4.7932)
Luminance	0.0081 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Navy Blue (survey)

#001146

ΔE00 2.44

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D103F #3F3C0D

analogous

#0D293F #0D103F #230D3F

triadic

#0D103F #3F0D10 #103F0D

tetradic

#0D103F #3F0D29 #3F3C0D #0D3F23

square

#0D103F #3F0D29 #3F3C0D #0D3F23

split-complementary

#0D103F #3F230D #293F0D

monochromatic

#050619 #050619 #0D103F #171D72 #222AA4

Accessibility & contrast

On white

18.06

#0D103F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#0D103F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D103F

18.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D103F	#FFFFFF	#000000	##FFFFFF
##0D103F	1.00	18.06	1.16	18.06
#FFFFFF	18.06	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001940

Deuteranopia (green-blind)

#00143E

Tritanopia (blue-blind)

#001C25

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #0d103f;
/* rgb */ color: rgb(13, 16, 63);
/* oklch */ color: oklch(20.8% 0.088 273.1);

Tailwind

colors: {
  custom: {
    50: '#544e75',
    500: '#0d103f',
    950: '#000000',
  },
}

SCSS

$custom: #0d103f;
$custom-light: #544e75;
$custom-dark: #000000;

JSON

{
  "hex": "#0d103f",
  "rgb": {
    "r": 13,
    "g": 16,
    "b": 63
  },
  "hsl": {
    "h": 236.4,
    "s": 65.789,
    "l": 14.902
  },
  "oklch": {
    "l": 0.2083,
    "c": 0.08786,
    "h": 273.1
  },
  "luminance": 0.00815
}

Semantic roles & 50–950 ramp

primary

#0D103F

secondary

#7B762D

accent

#DF3FE9

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030108

muted

#78777B

Preview Lab

Preview with #0D103F

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

Preview Lab → · Contrast checker → · Palette generator →