#635EF7#635EF7

#635EF7 is a mid, highly saturated blue. Relative luminance 0.174; OKLCH L 57.7% C 0.221 H 278.3°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#635EF7
RGB	rgb(99, 94, 247)
HSL	hsl(242, 91%, 67%)
HSV	hsv(242, 62%, 97%)
CMYK	cmyk(59.9%, 61.9%, 0%, 3.1%)
CIE-LAB	lab(48.72, 45.30, -76.08)
CIE-LCH	lch(48.72, 88.55, 300.77°)
OKLab	oklab(57.67% 0.0321 -0.219)
OKLCH	oklch(57.67% 0.221 278.3)
XYZ	xyz(25.9314, 17.3715, 89.9642)
Luminance	0.1737 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635EF7 #F2F75E

analogous

#5EA6F7 #635EF7 #B05EF7

triadic

#635EF7 #F7635E #5EF763

tetradic

#635EF7 #F75EA6 #F2F75E #5EF7B0

square

#635EF7 #F75EA6 #F2F75E #5EF7B0

split-complementary

#635EF7 #F7B05E #A6F75E

monochromatic

#110AD0 #2B24F4 #635EF7 #9B98FA #D4D3FD

Accessibility & contrast

On white

4.69

#635EF7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#635EF7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635EF7

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635EF7	#FFFFFF	#000000	##FFFFFF
##635EF7	1.00	4.69	4.47	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#007AFC

Deuteranopia (green-blind)

#006DF4

Tritanopia (blue-blind)

#0084A2

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #635ef7;
/* rgb */ color: rgb(99, 94, 247);
/* oklch */ color: oklch(57.7% 0.221 278.3);

Tailwind

colors: {
  custom: {
    50: '#9d8cfb',
    500: '#635ef7',
    950: '#000000',
  },
}

SCSS

$custom: #635ef7;
$custom-light: #9d8cfb;
$custom-dark: #000000;

JSON

{
  "hex": "#635ef7",
  "rgb": {
    "r": 99,
    "g": 94,
    "b": 247
  },
  "hsl": {
    "h": 241.961,
    "s": 90.533,
    "l": 66.863
  },
  "oklch": {
    "l": 0.57666,
    "c": 0.22131,
    "h": 278.3
  },
  "luminance": 0.17373
}

Semantic roles & 50–950 ramp

primary

#635EF7

secondary

#EFF1C0

accent

#E600DE

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#100C18

muted

#7F7D86

Preview Lab

Preview with #635EF7

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

Preview Lab → · Contrast checker → · Palette generator →