#4E37E0#4E37E0

#4E37E0 is a mid, highly saturated blue. Relative luminance 0.097; OKLCH L 48.5% C 0.239 H 278.8°. Best body text is #FFFFFF at 7.13:1 contrast (WCAG AA passes).

Color values

HEX#4E37E0
RGBrgb(78, 55, 224)
HSLhsl(248, 73%, 55%)
HSVhsv(248, 75%, 88%)
CMYKcmyk(65.2%, 75.4%, 0%, 12.2%)
CIE-LABlab(37.36, 56.92, -81.79)
CIE-LCHlch(37.36, 99.65, 304.83°)
OKLaboklab(48.5% 0.0366 -0.2362)
OKLCHoklch(48.5% 0.239 278.8)
XYZxyz(17.9583, 9.7324, 71.4387)
Luminance0.0973 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4E37E0 #C9E037
analogous
#3774E0 #4E37E0 #A337E0
triadic
#4E37E0 #E04E37 #37E04E
tetradic
#4E37E0 #E03774 #C9E037 #37E0A3
square
#4E37E0 #E03774 #C9E037 #37E0A3
split-complementary
#4E37E0 #E0A337 #74E037
monochromatic
#251588 #331DBD #4E37E0 #7D6CE8 #ACA1F0

Accessibility & contrast

On white

7.13
#4E37E0 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.95
#4E37E0 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4E37E0
7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4E37E0#FFFFFF#000000##FFFFFF
##4E37E01.007.132.957.13
#FFFFFF7.131.0021.001.00
#0000002.9521.001.0021.00
##FFFFFF7.131.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005EE5
Deuteranopia (green-blind)
#0051DD
Tritanopia (blue-blind)
#00688A
Achromatopsia (no color)
#585858

Design tokens & code

CSS
--color: #4e37e0;
/* rgb */ color: rgb(78, 55, 224);
/* oklch */ color: oklch(48.5% 0.239 278.8);
Tailwind
colors: {
  custom: {
    50: '#9272eb',
    500: '#4e37e0',
    950: '#000000',
  },
}
SCSS
$custom: #4e37e0;
$custom-light: #9272eb;
$custom-dark: #000000;
JSON
{
  "hex": "#4e37e0",
  "rgb": {
    "r": 78,
    "g": 55,
    "b": 224
  },
  "hsl": {
    "h": 248.166,
    "s": 73.16,
    "l": 54.706
  },
  "oklch": {
    "l": 0.48502,
    "c": 0.23902,
    "h": 278.8
  },
  "luminance": 0.09734
}

Semantic roles & 50–950 ramp

primary
#4E37E0
secondary
#D3DD96
accent
#F038D7
background
#F9F7FE
surface
#F2EDFD
border
#CCC8D5
text
#0F0816
muted
#7E7B84

Preview Lab

Preview with #4E37E0

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

Preview Lab → · Contrast checker → · Palette generator →

#4E37E0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva