#635FDA#635FDA

#635FDA is a mid, vivid blue. Relative luminance 0.159; OKLCH L 55.6% C 0.183 H 280.1°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX#635FDA
RGBrgb(99, 95, 218)
HSLhsl(242, 62%, 61%)
HSVhsv(242, 56%, 85%)
CMYKcmyk(54.6%, 56.4%, 0%, 14.5%)
CIE-LABlab(46.84, 35.62, -62.80)
CIE-LCHlch(46.84, 72.20, 299.56°)
OKLaboklab(55.61% 0.0321 -0.1799)
OKLCHoklch(55.61% 0.183 280.1)
XYZxyz(21.8887, 15.8976, 68.2312)
Luminance0.1590 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#635FDA #D6DA5F
analogous
#5F99DA #635FDA #A15FDA
triadic
#635FDA #DA635F #5FDA63
tetradic
#635FDA #DA5F99 #D6DA5F #5FDAA1
square
#635FDA #DA5F99 #D6DA5F #5FDAA1
split-complementary
#635FDA #DAA15F #99DA5F
monochromatic
#28249B #342FCD #635FDA #9391E5 #C4C2F1

Accessibility & contrast

On white

5.02
#635FDA on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.18
#635FDA on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635FDA
5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##635FDA#FFFFFF#000000##FFFFFF
##635FDA1.005.024.185.02
#FFFFFF5.021.0021.001.00
#0000004.1821.001.0021.00
##FFFFFF5.021.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0074DE
Deuteranopia (green-blind)
#006AD7
Tritanopia (blue-blind)
#297C93
Achromatopsia (no color)
#6F6F6F

Design tokens & code

CSS
--color: #635fda;
/* rgb */ color: rgb(99, 95, 218);
/* oklch */ color: oklch(55.6% 0.183 280.1);
Tailwind
colors: {
  custom: {
    50: '#998ce6',
    500: '#635fda',
    950: '#000000',
  },
}
SCSS
$custom: #635fda;
$custom-light: #998ce6;
$custom-dark: #000000;
JSON
{
  "hex": "#635fda",
  "rgb": {
    "r": 99,
    "g": 95,
    "b": 218
  },
  "hsl": {
    "h": 241.951,
    "s": 62.437,
    "l": 61.373
  },
  "oklch": {
    "l": 0.55613,
    "c": 0.18277,
    "h": 280.1
  },
  "luminance": 0.15899
}

Semantic roles & 50–950 ramp

primary
#635FDA
secondary
#E0E1B3
accent
#CA1BC4
background
#F9F8FE
surface
#F2F0FC
border
#CCCBD5
text
#0F0C16
muted
#7E7D84

Preview Lab

Preview with #635FDA

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

Preview Lab → · Contrast checker → · Palette generator →

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