#635CCE#635CCE

#635CCE is a mid, vivid blue. Relative luminance 0.148; OKLCH L 54.2% C 0.171 H 281.8°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX#635CCE
RGBrgb(99, 92, 206)
HSLhsl(244, 54%, 58%)
HSVhsv(244, 55%, 81%)
CMYKcmyk(51.9%, 55.3%, 0%, 19.2%)
CIE-LABlab(45.31, 33.69, -58.42)
CIE-LCHlch(45.31, 67.44, 299.97°)
OKLaboklab(54.22% 0.035 -0.1671)
OKLCHoklch(54.22% 0.171 281.8)
XYZxyz(20.1099, 14.7620, 60.1703)
Luminance0.1476 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#635CCE #C7CE5C
analogous
#5C8ECE #635CCE #9C5CCE
triadic
#635CCE #CE635C #5CCE63
tetradic
#635CCE #CE5C8E #C7CE5C #5CCE9C
square
#635CCE #CE5C8E #C7CE5C #5CCE9C
split-complementary
#635CCE #CE9C5C #8ECE5C
monochromatic
#2E2987 #3F37B6 #635CCE #908BDC #BDBAEA

Accessibility & contrast

On white

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

On black

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

Best text color

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

Contrast matrix

fg \ bg##635CCE#FFFFFF#000000##FFFFFF
##635CCE1.005.313.955.31
#FFFFFF5.311.0021.001.00
#0000003.9521.001.0021.00
##FFFFFF5.311.0021.001.00

Color blindness preview

Protanopia (red-blind)
#106FD2
Deuteranopia (green-blind)
#0067CC
Tritanopia (blue-blind)
#37768C
Achromatopsia (no color)
#6B6B6B

Design tokens & code

CSS
--color: #635cce;
/* rgb */ color: rgb(99, 92, 206);
/* oklch */ color: oklch(54.2% 0.171 281.8);
Tailwind
colors: {
  custom: {
    50: '#978ade',
    500: '#635cce',
    950: '#000000',
  },
}
SCSS
$custom: #635cce;
$custom-light: #978ade;
$custom-dark: #000000;
JSON
{
  "hex": "#635cce",
  "rgb": {
    "r": 99,
    "g": 92,
    "b": 206
  },
  "hsl": {
    "h": 243.684,
    "s": 53.774,
    "l": 58.431
  },
  "oklch": {
    "l": 0.54215,
    "c": 0.1707,
    "h": 281.8
  },
  "luminance": 0.14763
}

Semantic roles & 50–950 ramp

primary
#635CCE
secondary
#D7DAAC
accent
#DD4BD4
background
#F9F8FD
surface
#F2F0FB
border
#CCCBD4
text
#0E0C15
muted
#7E7D83

Preview Lab

Preview with #635CCE

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

Preview Lab → · Contrast checker → · Palette generator →

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