#635CD1#635CD1

#635CD1 is a mid, vivid blue. Relative luminance 0.149; OKLCH L 54.4% C 0.175 H 281.6°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#635CD1
RGB	rgb(99, 92, 209)
HSL	hsl(244, 56%, 59%)
HSV	hsv(244, 56%, 82%)
CMYK	cmyk(52.6%, 56%, 0%, 18%)
CIE-LAB	lab(45.51, 34.62, -59.82)
CIE-LCH	lch(45.51, 69.11, 300.06°)
OKLab	oklab(54.43% 0.0351 -0.1712)
OKLCH	oklch(54.43% 0.175 281.6)
XYZ	xyz(20.4778, 14.9092, 62.1080)
Luminance	0.1491 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635CD1 #CAD15C

analogous

#5C90D1 #635CD1 #9E5CD1

triadic

#635CD1 #D1635C #5CD163

tetradic

#635CD1 #D15C90 #CAD15C #5CD19E

square

#635CD1 #D15C90 #CAD15C #5CD19E

split-complementary

#635CD1 #D19E5C #90D15C

monochromatic

#2D278B #3D35BB #635CD1 #918CDE #BEBBEC

Accessibility & contrast

On white

5.27

#635CD1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#635CD1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635CD1

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635CD1	#FFFFFF	#000000	##FFFFFF
##635CD1	1.00	5.27	3.98	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0370D5

Deuteranopia (green-blind)

#0068CF

Tritanopia (blue-blind)

#34778D

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #635cd1;
/* rgb */ color: rgb(99, 92, 209);
/* oklch */ color: oklch(54.4% 0.175 281.6);

Tailwind

colors: {
  custom: {
    50: '#988ae0',
    500: '#635cd1',
    950: '#000000',
  },
}

SCSS

$custom: #635cd1;
$custom-light: #988ae0;
$custom-dark: #000000;

JSON

{
  "hex": "#635cd1",
  "rgb": {
    "r": 99,
    "g": 92,
    "b": 209
  },
  "hsl": {
    "h": 243.59,
    "s": 55.981,
    "l": 59.02
  },
  "oklch": {
    "l": 0.5443,
    "c": 0.17473,
    "h": 281.6
  },
  "luminance": 0.1491
}

Semantic roles & 50–950 ramp

primary

#635CD1

secondary

#D9DBAD

accent

#DF49D6

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0C15

muted

#7E7D83

Preview Lab

Preview with #635CD1

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

Preview Lab → · Contrast checker → · Palette generator →