#634EF2#634EF2

#634EF2 is a mid, highly saturated blue. Relative luminance 0.145; OKLCH L 54.8% C 0.233 H 281.2°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX#634EF2
RGBrgb(99, 78, 242)
HSLhsl(248, 86%, 63%)
HSVhsv(248, 68%, 95%)
CMYKcmyk(59.1%, 67.8%, 0%, 5.1%)
CIE-LABlab(44.96, 52.81, -79.44)
CIE-LCHlch(44.96, 95.39, 303.62°)
OKLaboklab(54.81% 0.0455 -0.2289)
OKLCHoklch(54.81% 0.233 281.2)
XYZxyz(23.8920, 14.5106, 85.5290)
Luminance0.1451 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#634EF2 #DDF24E
analogous
#4E8BF2 #634EF2 #B54EF2
triadic
#634EF2 #F2634E #4EF263
tetradic
#634EF2 #F24E8B #DDF24E #4EF2B5
square
#634EF2 #F24E8B #DDF24E #4EF2B5
split-complementary
#634EF2 #F2B54E #8BF24E
monochromatic
#230EB8 #3115EE #634EF2 #9587F6 #C7C0FA

Accessibility & contrast

On white

5.38
#634EF2 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.90
#634EF2 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #634EF2
5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##634EF2#FFFFFF#000000##FFFFFF
##634EF21.005.383.905.38
#FFFFFF5.381.0021.001.00
#0000003.9021.001.0021.00
##FFFFFF5.381.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0070F7
Deuteranopia (green-blind)
#0064EF
Tritanopia (blue-blind)
#00799A
Achromatopsia (no color)
#6A6A6A

Design tokens & code

CSS
--color: #634ef2;
/* rgb */ color: rgb(99, 78, 242);
/* oklch */ color: oklch(54.8% 0.233 281.2);
Tailwind
colors: {
  custom: {
    50: '#9e81f8',
    500: '#634ef2',
    950: '#000000',
  },
}
SCSS
$custom: #634ef2;
$custom-light: #9e81f8;
$custom-dark: #000000;
JSON
{
  "hex": "#634ef2",
  "rgb": {
    "r": 99,
    "g": 78,
    "b": 242
  },
  "hsl": {
    "h": 247.683,
    "s": 86.316,
    "l": 62.745
  },
  "oklch": {
    "l": 0.5481,
    "c": 0.23333,
    "h": 281.2
  },
  "luminance": 0.14512
}

Semantic roles & 50–950 ramp

primary
#634EF2
secondary
#E4ECB0
accent
#E303C6
background
#FAF8FF
surface
#F4EFFF
border
#CECAD7
text
#100A17
muted
#7F7C85

Preview Lab

Preview with #634EF2

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

Preview Lab → · Contrast checker → · Palette generator →

#634EF2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva