#3E37C9#3E37C9

#3E37C9 is a mid, highly saturated blue. Relative luminance 0.080; OKLCH L 45.1% C 0.216 H 275.5°. Best body text is #FFFFFF at 8.09:1 contrast (WCAG AA passes).

Color values

HEX#3E37C9
RGBrgb(62, 55, 201)
HSLhsl(243, 57%, 50%)
HSVhsv(243, 73%, 79%)
CMYKcmyk(69.2%, 72.6%, 0%, 21.2%)
CIE-LABlab(33.93, 48.18, -74.21)
CIE-LCHlch(33.93, 88.48, 302.99°)
OKLaboklab(45.1% 0.0207 -0.2145)
OKLCHoklch(45.1% 0.216 275.5)
XYZxyz(13.8919, 7.9723, 56.0537)
Luminance0.0797 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3E37C9 #C2C937
analogous
#3779C9 #3E37C9 #8737C9
triadic
#3E37C9 #C93E37 #37C93E
tetradic
#3E37C9 #C93779 #C2C937 #37C987
square
#3E37C9 #C93779 #C2C937 #37C987
split-complementary
#3E37C9 #C98737 #79C937
monochromatic
#201C69 #2F2999 #3E37C9 #6D67D6 #9B97E3

Accessibility & contrast

On white

8.09
#3E37C9 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.59
#3E37C9 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E37C9
8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3E37C9#FFFFFF#000000##FFFFFF
##3E37C91.008.092.598.09
#FFFFFF8.091.0021.001.00
#0000002.5921.001.0021.00
##FFFFFF8.091.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0056CD
Deuteranopia (green-blind)
#0049C6
Tritanopia (blue-blind)
#00607D
Achromatopsia (no color)
#505050

Design tokens & code

CSS
--color: #3e37c9;
/* rgb */ color: rgb(62, 55, 201);
/* oklch */ color: oklch(45.1% 0.216 275.5);
Tailwind
colors: {
  custom: {
    50: '#8770db',
    500: '#3e37c9',
    950: '#000000',
  },
}
SCSS
$custom: #3e37c9;
$custom-light: #8770db;
$custom-dark: #000000;
JSON
{
  "hex": "#3e37c9",
  "rgb": {
    "r": 62,
    "g": 55,
    "b": 201
  },
  "hsl": {
    "h": 242.877,
    "s": 57.48,
    "l": 50.196
  },
  "oklch": {
    "l": 0.451,
    "c": 0.21551,
    "h": 275.5
  },
  "luminance": 0.07974
}

Semantic roles & 50–950 ramp

primary
#3E37C9
secondary
#CBCF8D
accent
#E147D9
background
#F9F6FD
surface
#F1ECFB
border
#CBC7D4
text
#0D0715
muted
#7E7A83

Preview Lab

Preview with #3E37C9

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

Preview Lab → · Contrast checker → · Palette generator →

#3E37C9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva