#634BE9#634BE9

#634BE9 is a mid, highly saturated blue. Relative luminance 0.136; OKLCH L 53.6% C 0.226 H 282.6°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX#634BE9
RGBrgb(99, 75, 233)
HSLhsl(249, 78%, 60%)
HSVhsv(249, 68%, 91%)
CMYKcmyk(57.5%, 67.8%, 0%, 8.6%)
CIE-LABlab(43.60, 51.77, -76.58)
CIE-LCHlch(43.60, 92.44, 304.06°)
OKLaboklab(53.61% 0.0492 -0.2205)
OKLCHoklch(53.61% 0.226 282.6)
XYZxyz(22.3651, 13.5665, 78.5151)
Luminance0.1357 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#634BE9 #D1E94B
analogous
#4B82E9 #634BE9 #B24BE9
triadic
#634BE9 #E9634B #4BE963
tetradic
#634BE9 #E94B82 #D1E94B #4BE9B2
square
#634BE9 #E94B82 #D1E94B #4BE9B2
split-complementary
#634BE9 #E9B24B #82E94B
monochromatic
#2A14A5 #381BDC #634BE9 #9282F0 #C2B8F6

Accessibility & contrast

On white

5.65
#634BE9 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.71
#634BE9 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #634BE9
5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##634BE9#FFFFFF#000000##FFFFFF
##634BE91.005.653.715.65
#FFFFFF5.651.0021.001.00
#0000003.7121.001.0021.00
##FFFFFF5.651.0021.001.00

Color blindness preview

Protanopia (red-blind)
#006CEE
Deuteranopia (green-blind)
#0062E6
Tritanopia (blue-blind)
#117494
Achromatopsia (no color)
#676767

Design tokens & code

CSS
--color: #634be9;
/* rgb */ color: rgb(99, 75, 233);
/* oklch */ color: oklch(53.6% 0.226 282.6);
Tailwind
colors: {
  custom: {
    50: '#9c7ff1',
    500: '#634be9',
    950: '#000000',
  },
}
SCSS
$custom: #634be9;
$custom-light: #9c7ff1;
$custom-dark: #000000;
JSON
{
  "hex": "#634be9",
  "rgb": {
    "r": 99,
    "g": 75,
    "b": 233
  },
  "hsl": {
    "h": 249.114,
    "s": 78.218,
    "l": 60.392
  },
  "oklch": {
    "l": 0.53608,
    "c": 0.2259,
    "h": 282.6
  },
  "luminance": 0.13568
}

Semantic roles & 50–950 ramp

primary
#634BE9
secondary
#DDE6AA
accent
#DA0BBB
background
#FAF7FE
surface
#F4EEFD
border
#CEC9D5
text
#100A17
muted
#7F7C85

Preview Lab

Preview with #634BE9

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

Preview Lab → · Contrast checker → · Palette generator →

#634BE9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva