#635DD7#635DD7

#635DD7 is a mid, vivid blue. Relative luminance 0.154; OKLCH L 55.0% C 0.181 H 280.8°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#635DD7
RGB	rgb(99, 93, 215)
HSL	hsl(243, 60%, 60%)
HSV	hsv(243, 57%, 84%)
CMYK	cmyk(54%, 56.7%, 0%, 15.7%)
CIE-LAB	lab(46.16, 35.88, -62.20)
CIE-LCH	lch(46.16, 71.80, 299.98°)
OKLab	oklab(55.04% 0.0341 -0.1782)
OKLCH	oklch(55.04% 0.181 280.8)
XYZ	xyz(21.3219, 15.3863, 66.1231)
Luminance	0.1539 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635DD7 #D1D75D

analogous

#5D94D7 #635DD7 #A05DD7

triadic

#635DD7 #D7635D #5DD763

tetradic

#635DD7 #D75D94 #D1D75D #5DD7A0

square

#635DD7 #D75D94 #D1D75D #5DD7A0

split-complementary

#635DD7 #D7A05D #94D75D

monochromatic

#2A2595 #3831C6 #635DD7 #928EE3 #C2BFEF

Accessibility & contrast

On white

5.15

#635DD7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#635DD7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635DD7

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635DD7	#FFFFFF	#000000	##FFFFFF
##635DD7	1.00	5.15	4.08	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072DB

Deuteranopia (green-blind)

#0069D4

Tritanopia (blue-blind)

#2D7991

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #635dd7;
/* rgb */ color: rgb(99, 93, 215);
/* oklch */ color: oklch(55.0% 0.181 280.8);

Tailwind

colors: {
  custom: {
    50: '#988be4',
    500: '#635dd7',
    950: '#000000',
  },
}

SCSS

$custom: #635dd7;
$custom-light: #988be4;
$custom-dark: #000000;

JSON

{
  "hex": "#635dd7",
  "rgb": {
    "r": 99,
    "g": 93,
    "b": 215
  },
  "hsl": {
    "h": 242.951,
    "s": 60.396,
    "l": 60.392
  },
  "oklch": {
    "l": 0.55042,
    "c": 0.18139,
    "h": 280.8
  },
  "luminance": 0.15388
}

Semantic roles & 50–950 ramp

primary

#635DD7

secondary

#DDDFB1

accent

#C81DC0

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0F0C16

muted

#7E7D84

Preview Lab

Preview with #635DD7

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

Preview Lab → · Contrast checker → · Palette generator →