#3E37D9#3E37D9

#3E37D9 is a mid, highly saturated blue. Relative luminance 0.088; OKLCH L 46.7% C 0.234 H 274.3°. Best body text is #FFFFFF at 7.63:1 contrast (WCAG AA passes).

Color values

HEX#3E37D9
RGBrgb(62, 55, 217)
HSLhsl(243, 68%, 53%)
HSVhsv(243, 75%, 85%)
CMYKcmyk(71.4%, 74.7%, 0%, 14.9%)
CIE-LABlab(35.53, 53.24, -80.84)
CIE-LCHlch(35.53, 96.80, 303.37°)
OKLaboklab(46.71% 0.0176 -0.2338)
OKLCHoklch(46.71% 0.234 274.3)
XYZxyz(15.8730, 8.7647, 66.4874)
Luminance0.0877 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3E37D9 #D2D937
analogous
#3781D9 #3E37D9 #8F37D9
triadic
#3E37D9 #D93E37 #37D93E
tetradic
#3E37D9 #D93781 #D2D937 #37D98F
square
#3E37D9 #D93781 #D2D937 #37D98F
split-complementary
#3E37D9 #D98F37 #81D937
monochromatic
#1C187E #2822B1 #3E37D9 #706AE3 #A19EED

Accessibility & contrast

On white

7.63
#3E37D9 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.75
#3E37D9 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E37D9
7.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3E37D9#FFFFFF#000000##FFFFFF
##3E37D91.007.632.757.63
#FFFFFF7.631.0021.001.00
#0000002.7521.001.0021.00
##FFFFFF7.631.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005BDE
Deuteranopia (green-blind)
#004CD6
Tritanopia (blue-blind)
#006686
Achromatopsia (no color)
#545454

Design tokens & code

CSS
--color: #3e37d9;
/* rgb */ color: rgb(62, 55, 217);
/* oklch */ color: oklch(46.7% 0.234 274.3);
Tailwind
colors: {
  custom: {
    50: '#8a70e6',
    500: '#3e37d9',
    950: '#000000',
  },
}
SCSS
$custom: #3e37d9;
$custom-light: #8a70e6;
$custom-dark: #000000;
JSON
{
  "hex": "#3e37d9",
  "rgb": {
    "r": 62,
    "g": 55,
    "b": 217
  },
  "hsl": {
    "h": 242.593,
    "s": 68.067,
    "l": 53.333
  },
  "oklch": {
    "l": 0.46714,
    "c": 0.23447,
    "h": 274.3
  },
  "luminance": 0.08766
}

Semantic roles & 50–950 ramp

primary
#3E37D9
secondary
#D6D993
accent
#EB3DE3
background
#F9F6FE
surface
#F2ECFD
border
#CCC7D5
text
#0E0816
muted
#7E7B84

Preview Lab

Preview with #3E37D9

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

Preview Lab → · Contrast checker → · Palette generator →

#3E37D9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva