#635EF9#635EF9

#635EF9 is a mid, highly saturated blue. Relative luminance 0.175; OKLCH L 57.8% C 0.224 H 278.2°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#635EF9
RGB	rgb(99, 94, 249)
HSL	hsl(242, 93%, 67%)
HSV	hsv(242, 62%, 98%)
CMYK	cmyk(60.2%, 62.2%, 0%, 2.4%)
CIE-LAB	lab(48.88, 45.93, -76.94)
CIE-LCH	lch(48.88, 89.61, 300.83°)
OKLab	oklab(57.83% 0.0319 -0.2215)
OKLCH	oklch(57.83% 0.224 278.2)
XYZ	xyz(26.2417, 17.4956, 91.5983)
Luminance	0.1750 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635EF9 #F4F95E

analogous

#5EA7F9 #635EF9 #B05EF9

triadic

#635EF9 #F9635E #5EF963

tetradic

#635EF9 #F95EA7 #F4F95E #5EF9B0

square

#635EF9 #F95EA7 #F4F95E #5EF9B0

split-complementary

#635EF9 #F9B05E #A7F95E

monochromatic

#0F08D5 #2A23F7 #635EF9 #9C99FB #D5D4FD

Accessibility & contrast

On white

4.67

#635EF9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#635EF9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #635EF9

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635EF9	#FFFFFF	#000000	##FFFFFF
##635EF9	1.00	4.67	4.50	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#007AFE

Deuteranopia (green-blind)

#006EF6

Tritanopia (blue-blind)

#0085A3

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #635ef9;
/* rgb */ color: rgb(99, 94, 249);
/* oklch */ color: oklch(57.8% 0.224 278.2);

Tailwind

colors: {
  custom: {
    50: '#9e8cfc',
    500: '#635ef9',
    950: '#000000',
  },
}

SCSS

$custom: #635ef9;
$custom-light: #9e8cfc;
$custom-dark: #000000;

JSON

{
  "hex": "#635ef9",
  "rgb": {
    "r": 99,
    "g": 94,
    "b": 249
  },
  "hsl": {
    "h": 241.935,
    "s": 92.814,
    "l": 67.255
  },
  "oklch": {
    "l": 0.57826,
    "c": 0.2238,
    "h": 278.2
  },
  "luminance": 0.17498
}

Semantic roles & 50–950 ramp

primary

#635EF9

secondary

#F0F2C1

accent

#E600DE

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#100C18

muted

#7F7D86

Preview Lab

Preview with #635EF9

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

Preview Lab → · Contrast checker → · Palette generator →