#634EE6#634EE6

#634EE6 is a mid, highly saturated blue. Relative luminance 0.138; OKLCH L 53.8% C 0.219 H 282.4°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX#634EE6
RGBrgb(99, 78, 230)
HSLhsl(248, 75%, 60%)
HSVhsv(248, 66%, 90%)
CMYKcmyk(57%, 66.1%, 0%, 9.8%)
CIE-LABlab(43.96, 49.22, -74.29)
CIE-LCHlch(43.96, 89.12, 303.52°)
OKLaboklab(53.79% 0.0472 -0.2138)
OKLCHoklch(53.79% 0.219 282.4)
XYZxyz(22.1485, 13.8132, 76.3467)
Luminance0.1381 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#634EE6 #D1E64E
analogous
#4E85E6 #634EE6 #AF4EE6
triadic
#634EE6 #E6634E #4EE663
tetradic
#634EE6 #E64E85 #D1E64E #4EE6AF
square
#634EE6 #E64E85 #D1E64E #4EE6AF
split-complementary
#634EE6 #E6AF4E #85E64E
monochromatic
#2A17A3 #381FD8 #634EE6 #9284EE #C2B9F5

Accessibility & contrast

On white

5.58
#634EE6 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.76
#634EE6 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #634EE6
5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##634EE6#FFFFFF#000000##FFFFFF
##634EE61.005.583.765.58
#FFFFFF5.581.0021.001.00
#0000003.7621.001.0021.00
##FFFFFF5.581.0021.001.00

Color blindness preview

Protanopia (red-blind)
#006DEB
Deuteranopia (green-blind)
#0063E3
Tritanopia (blue-blind)
#187593
Achromatopsia (no color)
#686868

Design tokens & code

CSS
--color: #634ee6;
/* rgb */ color: rgb(99, 78, 230);
/* oklch */ color: oklch(53.8% 0.219 282.4);
Tailwind
colors: {
  custom: {
    50: '#9c81ef',
    500: '#634ee6',
    950: '#000000',
  },
}
SCSS
$custom: #634ee6;
$custom-light: #9c81ef;
$custom-dark: #000000;
JSON
{
  "hex": "#634ee6",
  "rgb": {
    "r": 99,
    "g": 78,
    "b": 230
  },
  "hsl": {
    "h": 248.289,
    "s": 75.248,
    "l": 60.392
  },
  "oklch": {
    "l": 0.5379,
    "c": 0.21892,
    "h": 282.4
  },
  "luminance": 0.13815
}

Semantic roles & 50–950 ramp

primary
#634EE6
secondary
#DDE5AB
accent
#D70EBC
background
#FAF8FE
surface
#F4EFFD
border
#CECAD5
text
#0F0A17
muted
#7F7C85

Preview Lab

Preview with #634EE6

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

Preview Lab → · Contrast checker → · Palette generator →

#634EE6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva