#635BE5#635BE5

#635BE5 is a mid, highly saturated blue. Relative luminance 0.158; OKLCH L 55.8% C 0.202 H 280.2°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#635BE5
RGB	rgb(99, 91, 229)
HSL	hsl(243, 73%, 63%)
HSV	hsv(243, 60%, 90%)
CMYK	cmyk(56.8%, 60.3%, 0%, 10.2%)
CIE-LAB	lab(46.70, 41.44, -69.27)
CIE-LCH	lch(46.70, 80.72, 300.89°)
OKLab	oklab(55.76% 0.0357 -0.199)
OKLCH	oklch(55.76% 0.202 280.2)
XYZ	xyz(23.0251, 15.7904, 75.9481)
Luminance	0.1579 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635BE5 #DDE55B

analogous

#5B98E5 #635BE5 #A85BE5

triadic

#635BE5 #E5635B #5BE563

tetradic

#635BE5 #E55B98 #DDE55B #5BE5A8

square

#635BE5 #E55B98 #DDE55B #5BE5A8

split-complementary

#635BE5 #E5A85B #98E55B

monochromatic

#231BAB #3126DD #635BE5 #9590ED #C7C5F6

Accessibility & contrast

On white

5.05

#635BE5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#635BE5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635BE5

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635BE5	#FFFFFF	#000000	##FFFFFF
##635BE5	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074E9

Deuteranopia (green-blind)

#0069E2

Tritanopia (blue-blind)

#177C97

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #635be5;
/* rgb */ color: rgb(99, 91, 229);
/* oklch */ color: oklch(55.8% 0.202 280.2);

Tailwind

colors: {
  custom: {
    50: '#9b8aee',
    500: '#635be5',
    950: '#000000',
  },
}

SCSS

$custom: #635be5;
$custom-light: #9b8aee;
$custom-dark: #000000;

JSON

{
  "hex": "#635be5",
  "rgb": {
    "r": 99,
    "g": 91,
    "b": 229
  },
  "hsl": {
    "h": 243.478,
    "s": 72.632,
    "l": 62.745
  },
  "oklch": {
    "l": 0.55756,
    "c": 0.20216,
    "h": 280.2
  },
  "luminance": 0.15792
}

Semantic roles & 50–950 ramp

primary

#635BE5

secondary

#E4E7B5

accent

#D511C9

background

#FAF8FE

surface

#F4F0FD

border

#CECBD5

text

#0F0C16

muted

#7F7D84

Preview Lab

Preview with #635BE5

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

Preview Lab → · Contrast checker → · Palette generator →