#050437#050437

#050437 is a very dark, moderate blue. Relative luminance 0.004; OKLCH L 16.8% C 0.095 H 271.0°. Best body text is #FFFFFF at 19.46:1 contrast (WCAG AA passes).

Color values

HEX#050437
RGBrgb(5, 4, 55)
HSLhsl(241, 86%, 12%)
HSVhsv(241, 93%, 22%)
CMYKcmyk(90.9%, 92.7%, 0%, 78.4%)
CIE-LABlab(3.57, 17.21, -30.74)
CIE-LCHlch(3.57, 35.23, 299.24°)
OKLaboklab(16.79% 0.0016 -0.0951)
OKLCHoklch(16.79% 0.095 271)
XYZxyz(0.7954, 0.3948, 3.6480)
Luminance0.0040 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#050437 #363704
analogous
#041D37 #050437 #1F0437
triadic
#050437 #370504 #043705
tetradic
#050437 #37041D #363704 #04371F
square
#050437 #37041D #363704 #04371F
split-complementary
#050437 #371F04 #1D3704
monochromatic
#03021D #03021D #050437 #0A0870 #0F0CA9

Accessibility & contrast

On white

19.46
#050437 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.08
#050437 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #050437
19.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##050437#FFFFFF#000000##FFFFFF
##0504371.0019.461.0819.46
#FFFFFF19.461.0021.001.00
#0000001.0821.001.0021.00
##FFFFFF19.461.0021.001.00

Color blindness preview

Protanopia (red-blind)
#000F38
Deuteranopia (green-blind)
#000A36
Tritanopia (blue-blind)
#00131D
Achromatopsia (no color)
#0D0D0D

Design tokens & code

CSS
--color: #050437;
/* rgb */ color: rgb(5, 4, 55);
/* oklch */ color: oklch(16.8% 0.095 271.0);
Tailwind
colors: {
  custom: {
    50: '#4d486e',
    500: '#050437',
    950: '#000000',
  },
}
SCSS
$custom: #050437;
$custom-light: #4d486e;
$custom-dark: #000000;
JSON
{
  "hex": "#050437",
  "rgb": {
    "r": 5,
    "g": 4,
    "b": 55
  },
  "hsl": {
    "h": 241.176,
    "s": 86.441,
    "l": 11.569
  },
  "oklch": {
    "l": 0.16791,
    "c": 0.09513,
    "h": 271
  },
  "luminance": 0.00395
}

Semantic roles & 50–950 ramp

primary
#050437
secondary
#77791E
accent
#FD2BF9
background
#F4F4F6
surface
#E7E6EC
border
#C3C2C7
text
#020007
muted
#78777A

Preview Lab

Preview with #050437

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

Preview Lab → · Contrast checker → · Palette generator →

#050437 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva