#634CE5#634CE5

#634CE5 is a mid, highly saturated blue. Relative luminance 0.135; OKLCH L 53.4% C 0.220 H 282.9°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#634CE5
RGB	rgb(99, 76, 229)
HSL	hsl(249, 75%, 60%)
HSV	hsv(249, 67%, 90%)
CMYK	cmyk(56.8%, 66.8%, 0%, 10.2%)
CIE-LAB	lab(43.47, 50.03, -74.53)
CIE-LCH	lch(43.47, 89.76, 303.87°)
OKLab	oklab(53.41% 0.049 -0.2145)
OKLCH	oklch(53.41% 0.22 282.9)
XYZ	xyz(21.8685, 13.4773, 75.5626)
Luminance	0.1348 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#634CE5 #CEE54C

analogous

#4C81E5 #634CE5 #B04CE5

triadic

#634CE5 #E5634C #4CE563

tetradic

#634CE5 #E54C81 #CEE54C #4CE5B0

square

#634CE5 #E54C81 #CEE54C #4CE5B0

split-complementary

#634CE5 #E5B04C #81E54C

monochromatic

#2C179F #3A1FD5 #634CE5 #9281ED #C0B7F5

Accessibility & contrast

On white

5.68

#634CE5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#634CE5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #634CE5

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##634CE5	#FFFFFF	#000000	##FFFFFF
##634CE5	1.00	5.68	3.70	5.68
#FFFFFF	5.68	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CEA

Deuteranopia (green-blind)

#0061E2

Tritanopia (blue-blind)

#1B7492

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #634ce5;
/* rgb */ color: rgb(99, 76, 229);
/* oklch */ color: oklch(53.4% 0.220 282.9);

Tailwind

colors: {
  custom: {
    50: '#9c80ee',
    500: '#634ce5',
    950: '#000000',
  },
}

SCSS

$custom: #634ce5;
$custom-light: #9c80ee;
$custom-dark: #000000;

JSON

{
  "hex": "#634ce5",
  "rgb": {
    "r": 99,
    "g": 76,
    "b": 229
  },
  "hsl": {
    "h": 249.02,
    "s": 74.634,
    "l": 59.804
  },
  "oklch": {
    "l": 0.53411,
    "c": 0.21998,
    "h": 282.9
  },
  "luminance": 0.13479
}

Semantic roles & 50–950 ramp

primary

#634CE5

secondary

#DBE4A9

accent

#F137D5

background

#FAF7FE

surface

#F4EEFD

border

#CEC9D5

text

#0F0A17

muted

#7F7C85

Preview Lab

Preview with #634CE5

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

Preview Lab → · Contrast checker → · Palette generator →