#634FEB#634FEB

#634FEB is a mid, highly saturated blue. Relative luminance 0.142; OKLCH L 54.4% C 0.224 H 281.8°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX#634FEB
RGBrgb(99, 79, 235)
HSLhsl(248, 80%, 62%)
HSVhsv(248, 66%, 92%)
CMYKcmyk(57.9%, 66.4%, 0%, 7.8%)
CIE-LABlab(44.58, 50.16, -76.12)
CIE-LCHlch(44.58, 91.16, 303.39°)
OKLaboklab(54.36% 0.0457 -0.2191)
OKLCHoklch(54.36% 0.224 281.8)
XYZxyz(22.9323, 14.2412, 80.1216)
Luminance0.1424 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#634FEB #D7EB4F
analogous
#4F89EB #634FEB #B14FEB
triadic
#634FEB #EB634F #4FEB63
tetradic
#634FEB #EB4F89 #D7EB4F #4FEBB1
square
#634FEB #EB4F89 #D7EB4F #4FEBB1
split-complementary
#634FEB #EBB14F #89EB4F
monochromatic
#2714AC #341AE3 #634FEB #9486F1 #C4BDF7

Accessibility & contrast

On white

5.46
#634FEB on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.85
#634FEB on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #634FEB
5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##634FEB#FFFFFF#000000##FFFFFF
##634FEB1.005.463.855.46
#FFFFFF5.461.0021.001.00
#0000003.8521.001.0021.00
##FFFFFF5.461.0021.001.00

Color blindness preview

Protanopia (red-blind)
#006FF0
Deuteranopia (green-blind)
#0064E8
Tritanopia (blue-blind)
#077796
Achromatopsia (no color)
#696969

Design tokens & code

CSS
--color: #634feb;
/* rgb */ color: rgb(99, 79, 235);
/* oklch */ color: oklch(54.4% 0.224 281.8);
Tailwind
colors: {
  custom: {
    50: '#9c82f3',
    500: '#634feb',
    950: '#000000',
  },
}
SCSS
$custom: #634feb;
$custom-light: #9c82f3;
$custom-dark: #000000;
JSON
{
  "hex": "#634feb",
  "rgb": {
    "r": 99,
    "g": 79,
    "b": 235
  },
  "hsl": {
    "h": 247.692,
    "s": 79.592,
    "l": 61.569
  },
  "oklch": {
    "l": 0.54358,
    "c": 0.22384,
    "h": 281.8
  },
  "luminance": 0.14243
}

Semantic roles & 50–950 ramp

primary
#634FEB
secondary
#E0E8AE
accent
#DC0AC1
background
#FAF8FF
surface
#F4EFFE
border
#CECAD6
text
#100A17
muted
#7F7C85

Preview Lab

Preview with #634FEB

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

Preview Lab → · Contrast checker → · Palette generator →

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