#635AF5#635AF5

#635AF5 is a mid, highly saturated blue. Relative luminance 0.166; OKLCH L 56.9% C 0.223 H 279.2°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX#635AF5
RGBrgb(99, 90, 245)
HSLhsl(243, 89%, 66%)
HSVhsv(243, 63%, 96%)
CMYKcmyk(59.6%, 63.3%, 0%, 3.9%)
CIE-LABlab(47.70, 46.99, -76.64)
CIE-LCHlch(47.70, 89.90, 301.52°)
OKLaboklab(56.87% 0.0356 -0.2206)
OKLCHoklch(56.87% 0.223 279.2)
XYZxyz(25.2779, 16.5557, 88.2320)
Luminance0.1656 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#635AF5 #ECF55A
analogous
#5A9EF5 #635AF5 #B05AF5
triadic
#635AF5 #F5635A #5AF563
tetradic
#635AF5 #F55A9E #ECF55A #5AF5B0
square
#635AF5 #F55A9E #ECF55A #5AF5B0
split-complementary
#635AF5 #F5B05A #9EF55A
monochromatic
#170CC8 #2C20F2 #635AF5 #9A94F8 #D0CDFC

Accessibility & contrast

On white

4.87
#635AF5 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.31
#635AF5 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635AF5
4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##635AF5#FFFFFF#000000##FFFFFF
##635AF51.004.874.314.87
#FFFFFF4.871.0021.001.00
#0000004.3121.001.0021.00
##FFFFFF4.871.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0077FA
Deuteranopia (green-blind)
#006BF2
Tritanopia (blue-blind)
#00819F
Achromatopsia (no color)
#717171

Design tokens & code

CSS
--color: #635af5;
/* rgb */ color: rgb(99, 90, 245);
/* oklch */ color: oklch(56.9% 0.223 279.2);
Tailwind
colors: {
  custom: {
    50: '#9d89fa',
    500: '#635af5',
    950: '#000000',
  },
}
SCSS
$custom: #635af5;
$custom-light: #9d89fa;
$custom-dark: #000000;
JSON
{
  "hex": "#635af5",
  "rgb": {
    "r": 99,
    "g": 90,
    "b": 245
  },
  "hsl": {
    "h": 243.484,
    "s": 88.571,
    "l": 65.686
  },
  "oklch": {
    "l": 0.56866,
    "c": 0.22349,
    "h": 279.2
  },
  "luminance": 0.16558
}

Semantic roles & 50–950 ramp

primary
#635AF5
secondary
#ECEFBC
accent
#E500D8
background
#FAF8FF
surface
#F4F0FF
border
#CECBD7
text
#100C17
muted
#7F7D85

Preview Lab

Preview with #635AF5

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

Preview Lab → · Contrast checker → · Palette generator →

#635AF5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva