#635AC8#635AC8

#635AC8 is a mid, vivid blue. Relative luminance 0.141; OKLCH L 53.4% C 0.165 H 283.0°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX#635AC8
RGBrgb(99, 90, 200)
HSLhsl(245, 50%, 57%)
HSVhsv(245, 55%, 78%)
CMYKcmyk(50.5%, 55%, 0%, 21.6%)
CIE-LABlab(44.42, 33.05, -56.39)
CIE-LCHlch(44.42, 65.36, 300.37°)
OKLaboklab(53.43% 0.0371 -0.1611)
OKLCHoklch(53.43% 0.165 283)
XYZxyz(19.2239, 14.1341, 56.3476)
Luminance0.1414 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#635AC8 #BFC85A
analogous
#5A88C8 #635AC8 #9A5AC8
triadic
#635AC8 #C8635A #5AC863
tetradic
#635AC8 #C85A88 #BFC85A #5AC89A
square
#635AC8 #C85A88 #BFC85A #5AC89A
split-complementary
#635AC8 #C89A5A #88C85A
monochromatic
#312A7E #4339AC #635AC8 #8E88D7 #BAB6E7

Accessibility & contrast

On white

5.49
#635AC8 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.83
#635AC8 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635AC8
5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##635AC8#FFFFFF#000000##FFFFFF
##635AC81.005.493.835.49
#FFFFFF5.491.0021.001.00
#0000003.8321.001.0021.00
##FFFFFF5.491.0021.001.00

Color blindness preview

Protanopia (red-blind)
#166DCC
Deuteranopia (green-blind)
#0765C6
Tritanopia (blue-blind)
#3C7388
Achromatopsia (no color)
#696969

Design tokens & code

CSS
--color: #635ac8;
/* rgb */ color: rgb(99, 90, 200);
/* oklch */ color: oklch(53.4% 0.165 283.0);
Tailwind
colors: {
  custom: {
    50: '#9789d9',
    500: '#635ac8',
    950: '#000000',
  },
}
SCSS
$custom: #635ac8;
$custom-light: #9789d9;
$custom-dark: #000000;
JSON
{
  "hex": "#635ac8",
  "rgb": {
    "r": 99,
    "g": 90,
    "b": 200
  },
  "hsl": {
    "h": 244.909,
    "s": 50,
    "l": 56.863
  },
  "oklch": {
    "l": 0.53431,
    "c": 0.16532,
    "h": 283
  },
  "luminance": 0.14135
}

Semantic roles & 50–950 ramp

primary
#635AC8
secondary
#D2D5A8
accent
#DA4ECE
background
#F9F8FD
surface
#F2F0FB
border
#CCCBD4
text
#0E0B15
muted
#7E7C83

Preview Lab

Preview with #635AC8

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

Preview Lab → · Contrast checker → · Palette generator →

#635AC8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva