#634AE4#634AE4

#634AE4 is a mid, highly saturated blue. Relative luminance 0.132; OKLCH L 53.0% C 0.221 H 283.3°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#634AE4
RGB	rgb(99, 74, 228)
HSL	hsl(250, 74%, 59%)
HSV	hsv(250, 68%, 89%)
CMYK	cmyk(56.6%, 67.5%, 0%, 10.6%)
CIE-LAB	lab(42.99, 50.83, -74.76)
CIE-LCH	lch(42.99, 90.40, 304.21°)
OKLab	oklab(53.04% 0.0508 -0.2151)
OKLCH	oklch(53.04% 0.221 283.3)
XYZ	xyz(21.5937, 13.1503, 74.7841)
Luminance	0.1315 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#634AE4 #CBE44A

analogous

#4A7EE4 #634AE4 #B04AE4

triadic

#634AE4 #E4634A #4AE463

tetradic

#634AE4 #E44A7E #CBE44A #4AE4B0

square

#634AE4 #E44A7E #CBE44A #4AE4B0

split-complementary

#634AE4 #E4B04A #7EE44A

monochromatic

#2D179C #3C1FD2 #634AE4 #917FEC #BFB5F4

Accessibility & contrast

On white

5.78

#634AE4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#634AE4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #634AE4

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##634AE4	#FFFFFF	#000000	##FFFFFF
##634AE4	1.00	5.78	3.63	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AE9

Deuteranopia (green-blind)

#0060E1

Tritanopia (blue-blind)

#1E7291

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #634ae4;
/* rgb */ color: rgb(99, 74, 228);
/* oklch */ color: oklch(53.0% 0.221 283.3);

Tailwind

colors: {
  custom: {
    50: '#9c7eee',
    500: '#634ae4',
    950: '#000000',
  },
}

SCSS

$custom: #634ae4;
$custom-light: #9c7eee;
$custom-dark: #000000;

JSON

{
  "hex": "#634ae4",
  "rgb": {
    "r": 99,
    "g": 74,
    "b": 228
  },
  "hsl": {
    "h": 249.74,
    "s": 74.038,
    "l": 59.216
  },
  "oklch": {
    "l": 0.53037,
    "c": 0.22103,
    "h": 283.3
  },
  "luminance": 0.13152
}

Semantic roles & 50–950 ramp

primary

#634AE4

secondary

#D9E3A7

accent

#F137D3

background

#FAF7FE

surface

#F4EEFD

border

#CEC9D5

text

#0F0A16

muted

#7F7C84

Preview Lab

Preview with #634AE4

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

Preview Lab → · Contrast checker → · Palette generator →