#635BD8#635BD8

#635BD8 is a mid, vivid blue. Relative luminance 0.151; OKLCH L 54.8% C 0.185 H 281.2°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX#635BD8
RGBrgb(99, 91, 216)
HSLhsl(244, 62%, 60%)
HSVhsv(244, 58%, 85%)
CMYKcmyk(54.2%, 57.9%, 0%, 15.3%)
CIE-LABlab(45.76, 37.39, -63.41)
CIE-LCHlch(45.76, 73.62, 300.53°)
OKLaboklab(54.77% 0.0361 -0.1818)
OKLCHoklch(54.77% 0.185 281.2)
XYZxyz(21.2775, 15.0914, 66.7442)
Luminance0.1509 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#635BD8 #D0D85B
analogous
#5B91D8 #635BD8 #A15BD8
triadic
#635BD8 #D8635B #5BD863
tetradic
#635BD8 #D85B91 #D0D85B #5BD8A1
square
#635BD8 #D85B91 #D0D85B #5BD8A1
split-complementary
#635BD8 #D8A15B #91D85B
monochromatic
#2B2395 #392FC7 #635BD8 #928CE4 #C1BEF0

Accessibility & contrast

On white

5.23
#635BD8 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.02
#635BD8 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635BD8
5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##635BD8#FFFFFF#000000##FFFFFF
##635BD81.005.234.025.23
#FFFFFF5.231.0021.001.00
#0000004.0221.001.0021.00
##FFFFFF5.231.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0071DC
Deuteranopia (green-blind)
#0068D5
Tritanopia (blue-blind)
#2D7891
Achromatopsia (no color)
#6C6C6C

Design tokens & code

CSS
--color: #635bd8;
/* rgb */ color: rgb(99, 91, 216);
/* oklch */ color: oklch(54.8% 0.185 281.2);
Tailwind
colors: {
  custom: {
    50: '#998ae5',
    500: '#635bd8',
    950: '#000000',
  },
}
SCSS
$custom: #635bd8;
$custom-light: #998ae5;
$custom-dark: #000000;
JSON
{
  "hex": "#635bd8",
  "rgb": {
    "r": 99,
    "g": 91,
    "b": 216
  },
  "hsl": {
    "h": 243.84,
    "s": 61.576,
    "l": 60.196
  },
  "oklch": {
    "l": 0.54769,
    "c": 0.18531,
    "h": 281.2
  },
  "luminance": 0.15093
}

Semantic roles & 50–950 ramp

primary
#635BD8
secondary
#DCDFAF
accent
#C91CBE
background
#F9F8FE
surface
#F2F0FC
border
#CCCBD5
text
#0F0B16
muted
#7E7C84

Preview Lab

Preview with #635BD8

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

Preview Lab → · Contrast checker → · Palette generator →

#635BD8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva