#634BE7#634BE7

#634BE7 is a mid, highly saturated blue. Relative luminance 0.135; OKLCH L 53.4% C 0.224 H 282.8°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#634BE7
RGB	rgb(99, 75, 231)
HSL	hsl(249, 76%, 60%)
HSV	hsv(249, 68%, 91%)
CMYK	cmyk(57.1%, 67.5%, 0%, 9.4%)
CIE-LAB	lab(43.44, 51.17, -75.72)
CIE-LCH	lch(43.44, 91.39, 304.05°)
OKLab	oklab(53.44% 0.0495 -0.218)
OKLCH	oklch(53.44% 0.224 282.8)
XYZ	xyz(22.0810, 13.4529, 77.0189)
Luminance	0.1345 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#634BE7 #CFE74B

analogous

#4B81E7 #634BE7 #B14BE7

triadic

#634BE7 #E7634B #4BE763

tetradic

#634BE7 #E74B81 #CFE74B #4BE7B1

square

#634BE7 #E74B81 #CFE74B #4BE7B1

split-complementary

#634BE7 #E7B14B #81E74B

monochromatic

#2B16A2 #3A1DD8 #634BE7 #9281EE #C1B7F5

Accessibility & contrast

On white

5.69

#634BE7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#634BE7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #634BE7

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##634BE7	#FFFFFF	#000000	##FFFFFF
##634BE7	1.00	5.69	3.69	5.69
#FFFFFF	5.69	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CEC

Deuteranopia (green-blind)

#0061E4

Tritanopia (blue-blind)

#177493

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #634be7;
/* rgb */ color: rgb(99, 75, 231);
/* oklch */ color: oklch(53.4% 0.224 282.8);

Tailwind

colors: {
  custom: {
    50: '#9c7ff0',
    500: '#634be7',
    950: '#000000',
  },
}

SCSS

$custom: #634be7;
$custom-light: #9c7ff0;
$custom-dark: #000000;

JSON

{
  "hex": "#634be7",
  "rgb": {
    "r": 99,
    "g": 75,
    "b": 231
  },
  "hsl": {
    "h": 249.231,
    "s": 76.471,
    "l": 60
  },
  "oklch": {
    "l": 0.53437,
    "c": 0.22351,
    "h": 282.8
  },
  "luminance": 0.13454
}

Semantic roles & 50–950 ramp

primary

#634BE7

secondary

#DCE5A9

accent

#F335D6

background

#FAF7FE

surface

#F4EEFD

border

#CEC9D5

text

#0F0A17

muted

#7F7C85

Preview Lab

Preview with #634BE7

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

Preview Lab → · Contrast checker → · Palette generator →