#050D37#050D37

#050D37 is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 18.7% C 0.082 H 267.7°. Best body text is #FFFFFF at 18.76:1 contrast (WCAG AA passes).

Color values

HEX	#050D37
RGB	rgb(5, 13, 55)
HSL	hsl(230, 83%, 12%)
HSV	hsv(230, 91%, 22%)
CMYK	cmyk(90.9%, 76.4%, 0%, 78.4%)
CIE-LAB	lab(5.38, 13.46, -27.81)
CIE-LCH	lch(5.38, 30.89, 295.82°)
OKLab	oklab(18.72% -0.0033 -0.0823)
OKLCH	oklch(18.72% 0.082 267.7)
XYZ	xyz(0.8959, 0.5958, 3.6815)
Luminance	0.0060 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#050D37 #372F05

analogous

#052637 #050D37 #160537

triadic

#050D37 #37050D #0D3705

tetradic

#050D37 #370526 #372F05 #053716

square

#050D37 #370526 #372F05 #053716

split-complementary

#050D37 #371605 #263705

monochromatic

#03071C #03071C #050D37 #0A1A6F #0F28A7

Accessibility & contrast

On white

18.76

#050D37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#050D37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #050D37

18.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##050D37	#FFFFFF	#000000	##FFFFFF
##050D37	1.00	18.76	1.12	18.76
#FFFFFF	18.76	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001438

Deuteranopia (green-blind)

#000F36

Tritanopia (blue-blind)

#001820

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #050d37;
/* rgb */ color: rgb(5, 13, 55);
/* oklch */ color: oklch(18.7% 0.082 267.7);

Tailwind

colors: {
  custom: {
    50: '#4e4c6e',
    500: '#050d37',
    950: '#000000',
  },
}

SCSS

$custom: #050d37;
$custom-light: #4e4c6e;
$custom-dark: #000000;

JSON

{
  "hex": "#050d37",
  "rgb": {
    "r": 5,
    "g": 13,
    "b": 55
  },
  "hsl": {
    "h": 230.4,
    "s": 83.333,
    "l": 11.765
  },
  "oklch": {
    "l": 0.18717,
    "c": 0.08233,
    "h": 267.7
  },
  "luminance": 0.00596
}

Semantic roles & 50–950 ramp

primary

#050D37

secondary

#786A20

accent

#D92EFA

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020107

muted

#78777A

Preview Lab

Preview with #050D37

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

Preview Lab → · Contrast checker → · Palette generator →