#0D122F#0D122F

#0D122F is a very dark, muted blue. Relative luminance 0.007; OKLCH L 19.7% C 0.058 H 272.6°. Best body text is #FFFFFF at 18.35:1 contrast (WCAG AA passes).

Color values

HEX	#0D122F
RGB	rgb(13, 18, 47)
HSL	hsl(231, 57%, 12%)
HSV	hsv(231, 72%, 18%)
CMYK	cmyk(72.3%, 61.7%, 0%, 81.6%)
CIE-LAB	lab(6.53, 8.46, -20.05)
CIE-LCH	lch(6.53, 21.76, 292.89°)
OKLab	oklab(19.68% 0.0026 -0.0579)
OKLCH	oklch(19.68% 0.058 272.6)
XYZ	xyz(0.8952, 0.7233, 2.7812)
Luminance	0.0072 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.09

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D122F #2F2A0D

analogous

#0D232F #0D122F #190D2F

triadic

#0D122F #2F0D12 #122F0D

tetradic

#0D122F #2F0D23 #2F2A0D #0D2F19

square

#0D122F #2F0D23 #2F2A0D #0D2F19

split-complementary

#0D122F #2F190D #232F0D

monochromatic

#070918 #070918 #0D122F #1A245F #28378F

Accessibility & contrast

On white

18.35

#0D122F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#0D122F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D122F

18.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D122F	#FFFFFF	#000000	##FFFFFF
##0D122F	1.00	18.35	1.14	18.35
#FFFFFF	18.35	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#041630

Deuteranopia (green-blind)

#01132E

Tritanopia (blue-blind)

#00191E

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #0d122f;
/* rgb */ color: rgb(13, 18, 47);
/* oklch */ color: oklch(19.7% 0.058 272.6);

Tailwind

colors: {
  custom: {
    50: '#4f4f68',
    500: '#0d122f',
    950: '#000000',
  },
}

SCSS

$custom: #0d122f;
$custom-light: #4f4f68;
$custom-dark: #000000;

JSON

{
  "hex": "#0d122f",
  "rgb": {
    "r": 13,
    "g": 18,
    "b": 47
  },
  "hsl": {
    "h": 231.176,
    "s": 56.667,
    "l": 11.765
  },
  "oklch": {
    "l": 0.19678,
    "c": 0.05794,
    "h": 272.6
  },
  "luminance": 0.00723
}

Semantic roles & 50–950 ramp

primary

#0D122F

secondary

#6A612E

accent

#CA48E0

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020206

muted

#78787A

Preview Lab

Preview with #0D122F

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

Preview Lab → · Contrast checker → · Palette generator →