#634BE8#634BE8

#634BE8 is a mid, highly saturated blue. Relative luminance 0.135; OKLCH L 53.5% C 0.225 H 282.7°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX#634BE8
RGBrgb(99, 75, 232)
HSLhsl(249, 77%, 60%)
HSVhsv(249, 68%, 91%)
CMYKcmyk(57.3%, 67.7%, 0%, 9%)
CIE-LABlab(43.52, 51.47, -76.15)
CIE-LCHlch(43.52, 91.91, 304.05°)
OKLaboklab(53.52% 0.0493 -0.2192)
OKLCHoklch(53.52% 0.225 282.7)
XYZxyz(22.2226, 13.5096, 77.7649)
Luminance0.1351 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#634BE8 #D0E84B
analogous
#4B81E8 #634BE8 #B14BE8
triadic
#634BE8 #E8634B #4BE863
tetradic
#634BE8 #E84B81 #D0E84B #4BE8B1
square
#634BE8 #E84B81 #D0E84B #4BE8B1
split-complementary
#634BE8 #E8B14B #81E84B
monochromatic
#2B15A4 #391CDA #634BE8 #9281EF #C1B8F6

Accessibility & contrast

On white

5.67
#634BE8 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.70
#634BE8 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #634BE8
5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##634BE8#FFFFFF#000000##FFFFFF
##634BE81.005.673.705.67
#FFFFFF5.671.0021.001.00
#0000003.7021.001.0021.00
##FFFFFF5.671.0021.001.00

Color blindness preview

Protanopia (red-blind)
#006CED
Deuteranopia (green-blind)
#0061E5
Tritanopia (blue-blind)
#147494
Achromatopsia (no color)
#676767

Design tokens & code

CSS
--color: #634be8;
/* rgb */ color: rgb(99, 75, 232);
/* oklch */ color: oklch(53.5% 0.225 282.7);
Tailwind
colors: {
  custom: {
    50: '#9c7ff0',
    500: '#634be8',
    950: '#000000',
  },
}
SCSS
$custom: #634be8;
$custom-light: #9c7ff0;
$custom-dark: #000000;
JSON
{
  "hex": "#634be8",
  "rgb": {
    "r": 99,
    "g": 75,
    "b": 232
  },
  "hsl": {
    "h": 249.172,
    "s": 77.34,
    "l": 60.196
  },
  "oklch": {
    "l": 0.53522,
    "c": 0.2247,
    "h": 282.7
  },
  "luminance": 0.13511
}

Semantic roles & 50–950 ramp

primary
#634BE8
secondary
#DCE6A9
accent
#DA0CBA
background
#FAF7FE
surface
#F4EEFD
border
#CEC9D5
text
#100A17
muted
#7F7C85

Preview Lab

Preview with #634BE8

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

Preview Lab → · Contrast checker → · Palette generator →

#634BE8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva