#0D103E#0D103E

#0D103E is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.7% C 0.086 H 273.2°. Best body text is #FFFFFF at 18.09:1 contrast (WCAG AA passes).

Color values

HEX	#0D103E
RGB	rgb(13, 16, 62)
HSL	hsl(236, 65%, 15%)
HSV	hsv(236, 79%, 24%)
CMYK	cmyk(79%, 74.2%, 0%, 75.7%)
CIE-LAB	lab(7.26, 16.82, -29.79)
CIE-LCH	lch(7.26, 34.21, 299.46°)
OKLab	oklab(20.72% 0.0048 -0.0861)
OKLCH	oklch(20.72% 0.086 273.2)
XYZ	xyz(1.2205, 0.8038, 4.6473)
Luminance	0.0080 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D103E #3E3B0D

analogous

#0D283E #0D103E #230D3E

triadic

#0D103E #3E0D10 #103E0D

tetradic

#0D103E #3E0D28 #3E3B0D #0D3E23

square

#0D103E #3E0D28 #3E3B0D #0D3E23

split-complementary

#0D103E #3E230D #283E0D

monochromatic

#050719 #050719 #0D103E #181D71 #222AA3

Accessibility & contrast

On white

18.09

#0D103E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#0D103E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D103E

18.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D103E	#FFFFFF	#000000	##FFFFFF
##0D103E	1.00	18.09	1.16	18.09
#FFFFFF	18.09	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00183F

Deuteranopia (green-blind)

#00143D

Tritanopia (blue-blind)

#001C25

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #0d103e;
/* rgb */ color: rgb(13, 16, 62);
/* oklch */ color: oklch(20.7% 0.086 273.2);

Tailwind

colors: {
  custom: {
    50: '#544e74',
    500: '#0d103e',
    950: '#000000',
  },
}

SCSS

$custom: #0d103e;
$custom-light: #544e74;
$custom-dark: #000000;

JSON

{
  "hex": "#0d103e",
  "rgb": {
    "r": 13,
    "g": 16,
    "b": 62
  },
  "hsl": {
    "h": 236.327,
    "s": 65.333,
    "l": 14.706
  },
  "oklch": {
    "l": 0.2072,
    "c": 0.08628,
    "h": 273.2
  },
  "luminance": 0.00804
}

Semantic roles & 50–950 ramp

primary

#0D103E

secondary

#7A752D

accent

#DE40E8

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030108

muted

#78777B

Preview Lab

Preview with #0D103E

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

Preview Lab → · Contrast checker → · Palette generator →