#3E37BD#3E37BD

#3E37BD is a dark, highly saturated blue. Relative luminance 0.074; OKLCH L 43.9% C 0.201 H 276.5°. Best body text is #FFFFFF at 8.45:1 contrast (WCAG AA passes).

Color values

HEX#3E37BD
RGBrgb(62, 55, 189)
HSLhsl(243, 55%, 48%)
HSVhsv(243, 71%, 74%)
CMYKcmyk(67.2%, 70.9%, 0%, 25.9%)
CIE-LABlab(32.77, 44.31, -69.09)
CIE-LCHlch(32.77, 82.08, 302.67°)
OKLaboklab(43.92% 0.0228 -0.1996)
OKLCHoklch(43.92% 0.201 276.5)
XYZxyz(12.5351, 7.4295, 48.9077)
Luminance0.0743 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3E37BD #B6BD37
analogous
#3773BD #3E37BD #8137BD
triadic
#3E37BD #BD3E37 #37BD3E
tetradic
#3E37BD #BD3773 #B6BD37 #37BD81
square
#3E37BD #BD3773 #B6BD37 #37BD81
split-complementary
#3E37BD #BD8137 #73BD37
monochromatic
#1F1B5E #2E298E #3E37BD #6660D1 #9490DF

Accessibility & contrast

On white

8.45
#3E37BD on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.49
#3E37BD on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E37BD
8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3E37BD#FFFFFF#000000##FFFFFF
##3E37BD1.008.452.498.45
#FFFFFF8.451.0021.001.00
#0000002.4921.001.0021.00
##FFFFFF8.451.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0053C1
Deuteranopia (green-blind)
#0047BB
Tritanopia (blue-blind)
#005C76
Achromatopsia (no color)
#4D4D4D

Design tokens & code

CSS
--color: #3e37bd;
/* rgb */ color: rgb(62, 55, 189);
/* oklch */ color: oklch(43.9% 0.201 276.5);
Tailwind
colors: {
  custom: {
    50: '#846fd2',
    500: '#3e37bd',
    950: '#000000',
  },
}
SCSS
$custom: #3e37bd;
$custom-light: #846fd2;
$custom-dark: #000000;
JSON
{
  "hex": "#3e37bd",
  "rgb": {
    "r": 62,
    "g": 55,
    "b": 189
  },
  "hsl": {
    "h": 243.134,
    "s": 54.918,
    "l": 47.843
  },
  "oklch": {
    "l": 0.43923,
    "c": 0.20086,
    "h": 276.5
  },
  "luminance": 0.07431
}

Semantic roles & 50–950 ramp

primary
#3E37BD
secondary
#C6C986
accent
#DE4AD6
background
#F8F6FD
surface
#F0ECFA
border
#CBC7D3
text
#0C0714
muted
#7D7A83

Preview Lab

Preview with #3E37BD

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

Preview Lab → · Contrast checker → · Palette generator →

#3E37BD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva