#5E66E3#5E66E3

#5E66E3 is a mid, vivid blue. Relative luminance 0.174; OKLCH L 57.2% C 0.187 H 276.0°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX#5E66E3
RGBrgb(94, 102, 227)
HSLhsl(236, 70%, 63%)
HSVhsv(236, 59%, 89%)
CMYKcmyk(58.6%, 55.1%, 0%, 11%)
CIE-LABlab(48.79, 33.32, -64.76)
CIE-LCHlch(48.79, 72.83, 297.23°)
OKLaboklab(57.17% 0.0195 -0.1858)
OKLCHoklch(57.17% 0.187 276)
XYZxyz(23.2281, 17.4267, 74.7978)
Luminance0.1743 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5E66E3 #E3DB5E
analogous
#5EA8E3 #5E66E3 #985EE3
triadic
#5E66E3 #E35E66 #66E35E
tetradic
#5E66E3 #E35EA8 #E3DB5E #5EE398
square
#5E66E3 #E35EA8 #E3DB5E #5EE398
split-complementary
#5E66E3 #E3985E #A8E35E
monochromatic
#1D26A9 #2A34DA #5E66E3 #9298EC #C6C9F5

Accessibility & contrast

On white

4.68
#5E66E3 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.49
#5E66E3 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5E66E3
4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5E66E3#FFFFFF#000000##FFFFFF
##5E66E31.004.684.494.68
#FFFFFF4.681.0021.001.00
#0000004.4921.001.0021.00
##FFFFFF4.681.0021.001.00

Color blindness preview

Protanopia (red-blind)
#007AE7
Deuteranopia (green-blind)
#006EE0
Tritanopia (blue-blind)
#00839B
Achromatopsia (no color)
#747474

Design tokens & code

CSS
--color: #5e66e3;
/* rgb */ color: rgb(94, 102, 227);
/* oklch */ color: oklch(57.2% 0.187 276.0);
Tailwind
colors: {
  custom: {
    50: '#9791ed',
    500: '#5e66e3',
    950: '#000000',
  },
}
SCSS
$custom: #5e66e3;
$custom-light: #9791ed;
$custom-dark: #000000;
JSON
{
  "hex": "#5e66e3",
  "rgb": {
    "r": 94,
    "g": 102,
    "b": 227
  },
  "hsl": {
    "h": 236.391,
    "s": 70.37,
    "l": 62.941
  },
  "oklch": {
    "l": 0.57173,
    "c": 0.18679,
    "h": 276
  },
  "luminance": 0.17428
}

Semantic roles & 50–950 ramp

primary
#5E66E3
secondary
#E6E3B6
accent
#C713D2
background
#F9F8FE
surface
#F2F0FD
border
#CCCBD5
text
#0F0C16
muted
#7E7D84

Preview Lab

Preview with #5E66E3

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

Preview Lab → · Contrast checker → · Palette generator →

#5E66E3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva