#0D0D3F#0D0D3F

#0D0D3F is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 20.2% C 0.092 H 274.4°. Best body text is #FFFFFF at 18.32:1 contrast (WCAG AA passes).

Color values

HEX	#0D0D3F
RGB	rgb(13, 13, 63)
HSL	hsl(240, 66%, 15%)
HSV	hsv(240, 79%, 25%)
CMYK	cmyk(79.4%, 79.4%, 0%, 75.3%)
CIE-LAB	lab(6.61, 19.17, -31.56)
CIE-LCH	lch(6.61, 36.93, 301.28°)
OKLab	oklab(20.24% 0.0071 -0.0917)
OKLCH	oklch(20.24% 0.092 274.4)
XYZ	xyz(1.2068, 0.7322, 4.7794)
Luminance	0.0073 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Navy Blue (survey)

#001146

ΔE00 2.68

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D0D3F #3F3F0D

analogous

#0D263F #0D0D3F #260D3F

triadic

#0D0D3F #3F0D0D #0D3F0D

tetradic

#0D0D3F #3F0D26 #3F3F0D #0D3F26

square

#0D0D3F #3F0D26 #3F3F0D #0D3F26

split-complementary

#0D0D3F #3F260D #263F0D

monochromatic

#050519 #050519 #0D0D3F #171772 #2222A4

Accessibility & contrast

On white

18.32

#0D0D3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#0D0D3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D0D3F

18.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D0D3F	#FFFFFF	#000000	##FFFFFF
##0D0D3F	1.00	18.32	1.15	18.32
#FFFFFF	18.32	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001741

Deuteranopia (green-blind)

#00123E

Tritanopia (blue-blind)

#001B24

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #0d0d3f;
/* rgb */ color: rgb(13, 13, 63);
/* oklch */ color: oklch(20.2% 0.092 274.4);

Tailwind

colors: {
  custom: {
    50: '#544c75',
    500: '#0d0d3f',
    950: '#000000',
  },
}

SCSS

$custom: #0d0d3f;
$custom-light: #544c75;
$custom-dark: #000000;

JSON

{
  "hex": "#0d0d3f",
  "rgb": {
    "r": 13,
    "g": 13,
    "b": 63
  },
  "hsl": {
    "h": 240,
    "s": 65.789,
    "l": 14.902
  },
  "oklch": {
    "l": 0.20237,
    "c": 0.09194,
    "h": 274.4
  },
  "luminance": 0.00732
}

Semantic roles & 50–950 ramp

primary

#0D0D3F

secondary

#7B7B2D

accent

#E93FE9

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030108

muted

#78777B

Preview Lab

Preview with #0D0D3F

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

Preview Lab → · Contrast checker → · Palette generator →