#635AD5#635AD5

#635AD5 is a mid, vivid blue. Relative luminance 0.148; OKLCH L 54.4% C 0.183 H 281.7°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX#635AD5
RGBrgb(99, 90, 213)
HSLhsl(244, 59%, 59%)
HSVhsv(244, 58%, 84%)
CMYKcmyk(53.5%, 57.7%, 0%, 16.5%)
CIE-LABlab(45.31, 37.06, -62.42)
CIE-LCHlch(45.31, 72.59, 300.70°)
OKLaboklab(54.37% 0.0372 -0.1788)
OKLCHoklch(54.37% 0.183 281.7)
XYZxyz(20.8083, 14.7678, 64.6919)
Luminance0.1477 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#635AD5 #CCD55A
analogous
#5A8FD5 #635AD5 #A15AD5
triadic
#635AD5 #D5635A #5AD563
tetradic
#635AD5 #D55A8F #CCD55A #5AD5A1
square
#635AD5 #D55A8F #CCD55A #5AD5A1
split-complementary
#635AD5 #D5A15A #8FD55A
monochromatic
#2C2590 #3C31C1 #635AD5 #918BE1 #BFBCEE

Accessibility & contrast

On white

5.31
#635AD5 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.95
#635AD5 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635AD5
5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##635AD5#FFFFFF#000000##FFFFFF
##635AD51.005.313.955.31
#FFFFFF5.311.0021.001.00
#0000003.9521.001.0021.00
##FFFFFF5.311.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0070D9
Deuteranopia (green-blind)
#0067D2
Tritanopia (blue-blind)
#30778F
Achromatopsia (no color)
#6B6B6B

Design tokens & code

CSS
--color: #635ad5;
/* rgb */ color: rgb(99, 90, 213);
/* oklch */ color: oklch(54.4% 0.183 281.7);
Tailwind
colors: {
  custom: {
    50: '#9889e3',
    500: '#635ad5',
    950: '#000000',
  },
}
SCSS
$custom: #635ad5;
$custom-light: #9889e3;
$custom-dark: #000000;
JSON
{
  "hex": "#635ad5",
  "rgb": {
    "r": 99,
    "g": 90,
    "b": 213
  },
  "hsl": {
    "h": 244.39,
    "s": 59.42,
    "l": 59.412
  },
  "oklch": {
    "l": 0.54374,
    "c": 0.18266,
    "h": 281.7
  },
  "luminance": 0.14769
}

Semantic roles & 50–950 ramp

primary
#635AD5
secondary
#DADDAD
accent
#E345D7
background
#F9F8FE
surface
#F2F0FC
border
#CCCBD5
text
#0F0B15
muted
#7E7C84

Preview Lab

Preview with #635AD5

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

Preview Lab → · Contrast checker → · Palette generator →

#635AD5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva