#0D0D2F#0D0D2F

#0D0D2F is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 18.5% C 0.066 H 277.7°. Best body text is #FFFFFF at 18.82:1 contrast (WCAG AA passes).

Color values

HEX	#0D0D2F
RGB	rgb(13, 13, 47)
HSL	hsl(240, 57%, 12%)
HSV	hsv(240, 72%, 18%)
CMYK	cmyk(72.3%, 72.3%, 0%, 81.6%)
CIE-LAB	lab(5.23, 11.18, -22.13)
CIE-LCH	lch(5.23, 24.80, 296.79°)
OKLab	oklab(18.48% 0.0089 -0.0656)
OKLCH	oklch(18.48% 0.066 277.7)
XYZ	xyz(0.8228, 0.5786, 2.7571)
Luminance	0.0058 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 4.62

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D0D2F #2F2F0D

analogous

#0D1E2F #0D0D2F #1E0D2F

triadic

#0D0D2F #2F0D0D #0D2F0D

tetradic

#0D0D2F #2F0D1E #2F2F0D #0D2F1E

square

#0D0D2F #2F0D1E #2F2F0D #0D2F1E

split-complementary

#0D0D2F #2F1E0D #1E2F0D

monochromatic

#070718 #070718 #0D0D2F #1A1A5F #28288F

Accessibility & contrast

On white

18.82

#0D0D2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#0D0D2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D0D2F

18.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D0D2F	#FFFFFF	#000000	##FFFFFF
##0D0D2F	1.00	18.82	1.12	18.82
#FFFFFF	18.82	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001330

Deuteranopia (green-blind)

#00102E

Tritanopia (blue-blind)

#00151C

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #0d0d2f;
/* rgb */ color: rgb(13, 13, 47);
/* oklch */ color: oklch(18.5% 0.066 277.7);

Tailwind

colors: {
  custom: {
    50: '#4f4c68',
    500: '#0d0d2f',
    950: '#000000',
  },
}

SCSS

$custom: #0d0d2f;
$custom-light: #4f4c68;
$custom-dark: #000000;

JSON

{
  "hex": "#0d0d2f",
  "rgb": {
    "r": 13,
    "g": 13,
    "b": 47
  },
  "hsl": {
    "h": 240,
    "s": 56.667,
    "l": 11.765
  },
  "oklch": {
    "l": 0.18476,
    "c": 0.0662,
    "h": 277.7
  },
  "luminance": 0.00579
}

Semantic roles & 50–950 ramp

primary

#0D0D2F

secondary

#6A6A2E

accent

#E048E0

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020106

muted

#78777A

Preview Lab

Preview with #0D0D2F

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

Preview Lab → · Contrast checker → · Palette generator →