#635DD3#635DD3

#635DD3 is a mid, vivid blue. Relative luminance 0.152; OKLCH L 54.8% C 0.176 H 281.1°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#635DD3
RGB	rgb(99, 93, 211)
HSL	hsl(243, 57%, 60%)
HSV	hsv(243, 56%, 83%)
CMYK	cmyk(53.1%, 55.9%, 0%, 17.3%)
CIE-LAB	lab(45.88, 34.63, -60.36)
CIE-LCH	lch(45.88, 69.59, 299.85°)
OKLab	oklab(54.75% 0.034 -0.1727)
OKLCH	oklch(54.75% 0.176 281.1)
XYZ	xyz(20.8142, 15.1833, 63.4493)
Luminance	0.1518 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635DD3 #CDD35D

analogous

#5D92D3 #635DD3 #9E5DD3

triadic

#635DD3 #D3635D #5DD363

tetradic

#635DD3 #D35D92 #CDD35D #5DD39E

square

#635DD3 #D35D92 #CDD35D #5DD39E

split-complementary

#635DD3 #D39E5D #92D35D

monochromatic

#2C278F #3B34BF #635DD3 #918DE0 #C0BDED

Accessibility & contrast

On white

5.20

#635DD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#635DD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635DD3

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635DD3	#FFFFFF	#000000	##FFFFFF
##635DD3	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0371D7

Deuteranopia (green-blind)

#0068D1

Tritanopia (blue-blind)

#32788F

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #635dd3;
/* rgb */ color: rgb(99, 93, 211);
/* oklch */ color: oklch(54.8% 0.176 281.1);

Tailwind

colors: {
  custom: {
    50: '#988be1',
    500: '#635dd3',
    950: '#000000',
  },
}

SCSS

$custom: #635dd3;
$custom-light: #988be1;
$custom-dark: #000000;

JSON

{
  "hex": "#635dd3",
  "rgb": {
    "r": 99,
    "g": 93,
    "b": 211
  },
  "hsl": {
    "h": 243.051,
    "s": 57.282,
    "l": 59.608
  },
  "oklch": {
    "l": 0.54751,
    "c": 0.17607,
    "h": 281.1
  },
  "luminance": 0.15184
}

Semantic roles & 50–950 ramp

primary

#635DD3

secondary

#DADDAF

accent

#E147D9

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0C15

muted

#7E7D83

Preview Lab

Preview with #635DD3

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

Preview Lab → · Contrast checker → · Palette generator →