#634EF2#634EF2

#634EF2 is a mid, highly saturated blue. Relative luminance 0.145; OKLCH L 54.8% C 0.233 H 281.2°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#634EF2
RGB	rgb(99, 78, 242)
HSL	hsl(248, 86%, 63%)
HSV	hsv(248, 68%, 95%)
CMYK	cmyk(59.1%, 67.8%, 0%, 5.1%)
CIE-LAB	lab(44.96, 52.81, -79.44)
CIE-LCH	lch(44.96, 95.39, 303.62°)
OKLab	oklab(54.81% 0.0455 -0.2289)
OKLCH	oklch(54.81% 0.233 281.2)
XYZ	xyz(23.8920, 14.5106, 85.5290)
Luminance	0.1451 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#634EF2 #DDF24E

analogous

#4E8BF2 #634EF2 #B54EF2

triadic

#634EF2 #F2634E #4EF263

tetradic

#634EF2 #F24E8B #DDF24E #4EF2B5

square

#634EF2 #F24E8B #DDF24E #4EF2B5

split-complementary

#634EF2 #F2B54E #8BF24E

monochromatic

#230EB8 #3115EE #634EF2 #9587F6 #C7C0FA

Accessibility & contrast

On white

5.38

#634EF2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#634EF2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #634EF2

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##634EF2	#FFFFFF	#000000	##FFFFFF
##634EF2	1.00	5.38	3.90	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070F7

Deuteranopia (green-blind)

#0064EF

Tritanopia (blue-blind)

#00799A

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #634ef2;
/* rgb */ color: rgb(99, 78, 242);
/* oklch */ color: oklch(54.8% 0.233 281.2);

Tailwind

colors: {
  custom: {
    50: '#9e81f8',
    500: '#634ef2',
    950: '#000000',
  },
}

SCSS

$custom: #634ef2;
$custom-light: #9e81f8;
$custom-dark: #000000;

JSON

{
  "hex": "#634ef2",
  "rgb": {
    "r": 99,
    "g": 78,
    "b": 242
  },
  "hsl": {
    "h": 247.683,
    "s": 86.316,
    "l": 62.745
  },
  "oklch": {
    "l": 0.5481,
    "c": 0.23333,
    "h": 281.2
  },
  "luminance": 0.14512
}

Semantic roles & 50–950 ramp

primary

#634EF2

secondary

#E4ECB0

accent

#E303C6

background

#FAF8FF

surface

#F4EFFF

border

#CECAD7

text

#100A17

muted

#7F7C85

Preview Lab

Preview with #634EF2

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

Preview Lab → · Contrast checker → · Palette generator →