#3E37C4#3E37C4

#3E37C4 is a dark, highly saturated blue. Relative luminance 0.077; OKLCH L 44.6% C 0.209 H 275.9°. Best body text is #FFFFFF at 8.24:1 contrast (WCAG AA passes).

Color values

HEX#3E37C4
RGBrgb(62, 55, 196)
HSLhsl(243, 56%, 49%)
HSVhsv(243, 72%, 77%)
CMYKcmyk(68.4%, 71.9%, 0%, 23.1%)
CIE-LABlab(33.44, 46.58, -72.10)
CIE-LCHlch(33.44, 85.83, 302.86°)
OKLaboklab(44.61% 0.0216 -0.2083)
OKLCHoklch(44.61% 0.209 275.9)
XYZxyz(13.3133, 7.7408, 53.0064)
Luminance0.0774 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3E37C4 #BDC437
analogous
#3777C4 #3E37C4 #8537C4
triadic
#3E37C4 #C43E37 #37C43E
tetradic
#3E37C4 #C43777 #BDC437 #37C485
square
#3E37C4 #C43777 #BDC437 #37C485
split-complementary
#3E37C4 #C48537 #77C437
monochromatic
#201C64 #2F2A94 #3E37C4 #6A65D4 #9894E1

Accessibility & contrast

On white

8.24
#3E37C4 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.55
#3E37C4 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E37C4
8.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3E37C4#FFFFFF#000000##FFFFFF
##3E37C41.008.242.558.24
#FFFFFF8.241.0021.001.00
#0000002.5521.001.0021.00
##FFFFFF8.241.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0055C8
Deuteranopia (green-blind)
#0048C1
Tritanopia (blue-blind)
#005F7A
Achromatopsia (no color)
#4F4F4F

Design tokens & code

CSS
--color: #3e37c4;
/* rgb */ color: rgb(62, 55, 196);
/* oklch */ color: oklch(44.6% 0.209 275.9);
Tailwind
colors: {
  custom: {
    50: '#8570d7',
    500: '#3e37c4',
    950: '#000000',
  },
}
SCSS
$custom: #3e37c4;
$custom-light: #8570d7;
$custom-dark: #000000;
JSON
{
  "hex": "#3e37c4",
  "rgb": {
    "r": 62,
    "g": 55,
    "b": 196
  },
  "hsl": {
    "h": 242.979,
    "s": 56.175,
    "l": 49.216
  },
  "oklch": {
    "l": 0.44606,
    "c": 0.20945,
    "h": 275.9
  },
  "luminance": 0.07742
}

Semantic roles & 50–950 ramp

primary
#3E37C4
secondary
#C9CC8B
accent
#DF48D8
background
#F8F6FD
surface
#F0ECFA
border
#CBC7D3
text
#0D0715
muted
#7D7A83

Preview Lab

Preview with #3E37C4

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

Preview Lab → · Contrast checker → · Palette generator →

#3E37C4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva