#634AE3#634AE3

#634AE3 is a mid, highly saturated blue. Relative luminance 0.131; OKLCH L 53.0% C 0.220 H 283.4°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX#634AE3
RGBrgb(99, 74, 227)
HSLhsl(250, 73%, 59%)
HSVhsv(250, 67%, 89%)
CMYKcmyk(56.4%, 67.4%, 0%, 11%)
CIE-LABlab(42.91, 50.54, -74.32)
CIE-LCHlch(42.91, 89.88, 304.21°)
OKLaboklab(52.95% 0.0509 -0.2139)
OKLCHoklch(52.95% 0.22 283.4)
XYZxyz(21.4552, 13.0949, 74.0552)
Luminance0.1310 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#634AE3 #CAE34A
analogous
#4A7EE3 #634AE3 #B04AE3
triadic
#634AE3 #E3634A #4AE363
tetradic
#634AE3 #E34A7E #CAE34A #4AE3B0
square
#634AE3 #E34A7E #CAE34A #4AE3B0
split-complementary
#634AE3 #E3B04A #7EE34A
monochromatic
#2D189B #3D20D0 #634AE3 #917FEB #BEB4F3

Accessibility & contrast

On white

5.80
#634AE3 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.62
#634AE3 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #634AE3
5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##634AE3#FFFFFF#000000##FFFFFF
##634AE31.005.803.625.80
#FFFFFF5.801.0021.001.00
#0000003.6221.001.0021.00
##FFFFFF5.801.0021.001.00

Color blindness preview

Protanopia (red-blind)
#006AE8
Deuteranopia (green-blind)
#0060E0
Tritanopia (blue-blind)
#1F7291
Achromatopsia (no color)
#656565

Design tokens & code

CSS
--color: #634ae3;
/* rgb */ color: rgb(99, 74, 227);
/* oklch */ color: oklch(53.0% 0.220 283.4);
Tailwind
colors: {
  custom: {
    50: '#9b7eed',
    500: '#634ae3',
    950: '#000000',
  },
}
SCSS
$custom: #634ae3;
$custom-light: #9b7eed;
$custom-dark: #000000;
JSON
{
  "hex": "#634ae3",
  "rgb": {
    "r": 99,
    "g": 74,
    "b": 227
  },
  "hsl": {
    "h": 249.804,
    "s": 73.206,
    "l": 59.02
  },
  "oklch": {
    "l": 0.52952,
    "c": 0.21984,
    "h": 283.4
  },
  "luminance": 0.13096
}

Semantic roles & 50–950 ramp

primary
#634AE3
secondary
#D9E2A6
accent
#F038D2
background
#FAF7FE
surface
#F4EEFD
border
#CEC9D5
text
#0F0A16
muted
#7F7C84

Preview Lab

Preview with #634AE3

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

Preview Lab → · Contrast checker → · Palette generator →

#634AE3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva