#634AE7#634AE7

#634AE7 is a mid, highly saturated blue. Relative luminance 0.133; OKLCH L 53.3% C 0.225 H 282.9°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX#634AE7
RGBrgb(99, 74, 231)
HSLhsl(250, 77%, 60%)
HSVhsv(250, 68%, 91%)
CMYKcmyk(57.1%, 68%, 0%, 9.4%)
CIE-LABlab(43.24, 51.72, -76.05)
CIE-LCHlch(43.24, 91.97, 304.22°)
OKLaboklab(53.29% 0.0503 -0.2189)
OKLCHoklch(53.29% 0.225 282.9)
XYZxyz(22.0137, 13.3183, 76.9965)
Luminance0.1332 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#634AE7 #CEE74A
analogous
#4A80E7 #634AE7 #B14AE7
triadic
#634AE7 #E7634A #4AE763
tetradic
#634AE7 #E74A80 #CEE74A #4AE7B1
square
#634AE7 #E74A80 #CEE74A #4AE7B1
split-complementary
#634AE7 #E7B14A #80E74A
monochromatic
#2C15A1 #3A1DD7 #634AE7 #9280EE #C0B6F5

Accessibility & contrast

On white

5.73
#634AE7 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.66
#634AE7 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #634AE7
5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##634AE7#FFFFFF#000000##FFFFFF
##634AE71.005.733.665.73
#FFFFFF5.731.0021.001.00
#0000003.6621.001.0021.00
##FFFFFF5.731.0021.001.00

Color blindness preview

Protanopia (red-blind)
#006BEC
Deuteranopia (green-blind)
#0061E4
Tritanopia (blue-blind)
#177393
Achromatopsia (no color)
#666666

Design tokens & code

CSS
--color: #634ae7;
/* rgb */ color: rgb(99, 74, 231);
/* oklch */ color: oklch(53.3% 0.225 282.9);
Tailwind
colors: {
  custom: {
    50: '#9c7ff0',
    500: '#634ae7',
    950: '#000000',
  },
}
SCSS
$custom: #634ae7;
$custom-light: #9c7ff0;
$custom-dark: #000000;
JSON
{
  "hex": "#634ae7",
  "rgb": {
    "r": 99,
    "g": 74,
    "b": 231
  },
  "hsl": {
    "h": 249.554,
    "s": 76.585,
    "l": 59.804
  },
  "oklch": {
    "l": 0.53294,
    "c": 0.22461,
    "h": 282.9
  },
  "luminance": 0.1332
}

Semantic roles & 50–950 ramp

primary
#634AE7
secondary
#DBE5A8
accent
#F335D5
background
#FAF7FE
surface
#F4EEFD
border
#CEC9D5
text
#100A17
muted
#7F7C85

Preview Lab

Preview with #634AE7

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

Preview Lab → · Contrast checker → · Palette generator →

#634AE7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva