#634BE1#634BE1

#634BE1 is a mid, highly saturated blue. Relative luminance 0.131; OKLCH L 52.9% C 0.216 H 283.5°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX#634BE1
RGBrgb(99, 75, 225)
HSLhsl(250, 71%, 59%)
HSVhsv(250, 67%, 88%)
CMYKcmyk(56%, 66.7%, 0%, 11.8%)
CIE-LABlab(42.94, 49.39, -73.13)
CIE-LCHlch(42.94, 88.24, 304.04°)
OKLaboklab(52.93% 0.0504 -0.2103)
OKLCHoklch(52.93% 0.216 283.5)
XYZxyz(21.2481, 13.1197, 72.6323)
Luminance0.1312 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#634BE1 #C9E14B
analogous
#4B7EE1 #634BE1 #AE4BE1
triadic
#634BE1 #E1634B #4BE163
tetradic
#634BE1 #E14B7E #C9E14B #4BE1AE
square
#634BE1 #E14B7E #C9E14B #4BE1AE
split-complementary
#634BE1 #E1AE4B #7EE14B
monochromatic
#2E1998 #3D22CD #634BE1 #907FEA #BEB4F2

Accessibility & contrast

On white

5.79
#634BE1 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.62
#634BE1 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #634BE1
5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##634BE1#FFFFFF#000000##FFFFFF
##634BE11.005.793.625.79
#FFFFFF5.791.0021.001.00
#0000003.6221.001.0021.00
##FFFFFF5.791.0021.001.00

Color blindness preview

Protanopia (red-blind)
#006AE6
Deuteranopia (green-blind)
#0060DE
Tritanopia (blue-blind)
#237290
Achromatopsia (no color)
#656565

Design tokens & code

CSS
--color: #634be1;
/* rgb */ color: rgb(99, 75, 225);
/* oklch */ color: oklch(52.9% 0.216 283.5);
Tailwind
colors: {
  custom: {
    50: '#9b7feb',
    500: '#634be1',
    950: '#000000',
  },
}
SCSS
$custom: #634be1;
$custom-light: #9b7feb;
$custom-dark: #000000;
JSON
{
  "hex": "#634be1",
  "rgb": {
    "r": 99,
    "g": 75,
    "b": 225
  },
  "hsl": {
    "h": 249.6,
    "s": 71.429,
    "l": 58.824
  },
  "oklch": {
    "l": 0.52928,
    "c": 0.21628,
    "h": 283.5
  },
  "luminance": 0.13121
}

Semantic roles & 50–950 ramp

primary
#634BE1
secondary
#D8E1A6
accent
#EE3AD1
background
#FAF7FE
surface
#F4EEFD
border
#CEC9D5
text
#0F0A16
muted
#7F7C84

Preview Lab

Preview with #634BE1

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

Preview Lab → · Contrast checker → · Palette generator →

#634BE1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva