#634FE9#634FE9

#634FE9 is a mid, highly saturated blue. Relative luminance 0.141; OKLCH L 54.2% C 0.221 H 282.0°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX#634FE9
RGBrgb(99, 79, 233)
HSLhsl(248, 78%, 61%)
HSVhsv(248, 66%, 91%)
CMYKcmyk(57.5%, 66.1%, 0%, 8.6%)
CIE-LABlab(44.41, 49.56, -75.26)
CIE-LCHlch(44.41, 90.11, 303.37°)
OKLaboklab(54.19% 0.0459 -0.2166)
OKLCHoklch(54.19% 0.221 282)
XYZxyz(22.6450, 14.1263, 78.6084)
Luminance0.1413 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#634FE9 #D5E94F
analogous
#4F88E9 #634FE9 #B04FE9
triadic
#634FE9 #E9634F #4FE963
tetradic
#634FE9 #E94F88 #D5E94F #4FE9B0
square
#634FE9 #E94F88 #D5E94F #4FE9B0
split-complementary
#634FE9 #E9B04F #88E94F
monochromatic
#2815A9 #351CDF #634FE9 #9385F0 #C3BCF7

Accessibility & contrast

On white

5.49
#634FE9 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.83
#634FE9 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #634FE9
5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##634FE9#FFFFFF#000000##FFFFFF
##634FE91.005.493.835.49
#FFFFFF5.491.0021.001.00
#0000003.8321.001.0021.00
##FFFFFF5.491.0021.001.00

Color blindness preview

Protanopia (red-blind)
#006EEE
Deuteranopia (green-blind)
#0064E6
Tritanopia (blue-blind)
#0F7795
Achromatopsia (no color)
#696969

Design tokens & code

CSS
--color: #634fe9;
/* rgb */ color: rgb(99, 79, 233);
/* oklch */ color: oklch(54.2% 0.221 282.0);
Tailwind
colors: {
  custom: {
    50: '#9c82f1',
    500: '#634fe9',
    950: '#000000',
  },
}
SCSS
$custom: #634fe9;
$custom-light: #9c82f1;
$custom-dark: #000000;
JSON
{
  "hex": "#634fe9",
  "rgb": {
    "r": 99,
    "g": 79,
    "b": 233
  },
  "hsl": {
    "h": 247.792,
    "s": 77.778,
    "l": 61.176
  },
  "oklch": {
    "l": 0.5419,
    "c": 0.22142,
    "h": 282
  },
  "luminance": 0.14128
}

Semantic roles & 50–950 ramp

primary
#634FE9
secondary
#DFE7AD
accent
#DA0BBF
background
#FAF8FE
surface
#F4EFFD
border
#CECAD5
text
#0F0A17
muted
#7F7C85

Preview Lab

Preview with #634FE9

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

Preview Lab → · Contrast checker → · Palette generator →

#634FE9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva