#3E37D0#3E37D0

#3E37D0 is a mid, highly saturated blue. Relative luminance 0.083; OKLCH L 45.8% C 0.224 H 275.0°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).

Color values

HEX#3E37D0
RGBrgb(62, 55, 208)
HSLhsl(243, 62%, 52%)
HSVhsv(243, 74%, 82%)
CMYKcmyk(70.2%, 73.6%, 0%, 18.4%)
CIE-LABlab(34.62, 50.41, -77.14)
CIE-LCHlch(34.62, 92.15, 303.17°)
OKLaboklab(45.8% 0.0194 -0.223)
OKLCHoklch(45.8% 0.224 275)
XYZxyz(14.7342, 8.3092, 60.4896)
Luminance0.0831 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3E37D0 #C9D037
analogous
#377DD0 #3E37D0 #8B37D0
triadic
#3E37D0 #D03E37 #37D03E
tetradic
#3E37D0 #D0377D #C9D037 #37D08B
square
#3E37D0 #D0377D #C9D037 #37D08B
split-complementary
#3E37D0 #D08B37 #7DD037
monochromatic
#1F1B72 #2C26A3 #3E37D0 #6E69DC #9E9AE7

Accessibility & contrast

On white

7.89
#3E37D0 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.66
#3E37D0 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E37D0
7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3E37D0#FFFFFF#000000##FFFFFF
##3E37D01.007.892.667.89
#FFFFFF7.891.0021.001.00
#0000002.6621.001.0021.00
##FFFFFF7.891.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0058D4
Deuteranopia (green-blind)
#004ACD
Tritanopia (blue-blind)
#006381
Achromatopsia (no color)
#515151

Design tokens & code

CSS
--color: #3e37d0;
/* rgb */ color: rgb(62, 55, 208);
/* oklch */ color: oklch(45.8% 0.224 275.0);
Tailwind
colors: {
  custom: {
    50: '#8870e0',
    500: '#3e37d0',
    950: '#000000',
  },
}
SCSS
$custom: #3e37d0;
$custom-light: #8870e0;
$custom-dark: #000000;
JSON
{
  "hex": "#3e37d0",
  "rgb": {
    "r": 62,
    "g": 55,
    "b": 208
  },
  "hsl": {
    "h": 242.745,
    "s": 61.943,
    "l": 51.569
  },
  "oklch": {
    "l": 0.458,
    "c": 0.22389,
    "h": 275
  },
  "luminance": 0.08311
}

Semantic roles & 50–950 ramp

primary
#3E37D0
secondary
#D0D390
accent
#E543DE
background
#F9F6FD
surface
#F1ECFB
border
#CBC7D4
text
#0D0815
muted
#7E7B83

Preview Lab

Preview with #3E37D0

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

Preview Lab → · Contrast checker → · Palette generator →

#3E37D0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva