#635CD9#635CD9

#635CD9 is a mid, vivid blue. Relative luminance 0.153; OKLCH L 55.0% C 0.185 H 280.9°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#635CD9
RGB	rgb(99, 92, 217)
HSL	hsl(243, 62%, 61%)
HSV	hsv(243, 58%, 85%)
CMYK	cmyk(54.4%, 57.6%, 0%, 14.9%)
CIE-LAB	lab(46.06, 37.11, -63.49)
CIE-LCH	lch(46.06, 73.54, 300.30°)
OKLab	oklab(55.02% 0.0351 -0.182)
OKLCH	oklch(55.02% 0.185 280.9)
XYZ	xyz(21.4932, 15.3154, 67.4558)
Luminance	0.1532 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635CD9 #D2D95C

analogous

#5C93D9 #635CD9 #A15CD9

triadic

#635CD9 #D9635C #5CD963

tetradic

#635CD9 #D95C93 #D2D95C #5CD9A1

square

#635CD9 #D95C93 #D2D95C #5CD9A1

split-complementary

#635CD9 #D9A15C #93D95C

monochromatic

#2A2397 #372FC9 #635CD9 #928EE5 #C2BFF0

Accessibility & contrast

On white

5.17

#635CD9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#635CD9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635CD9

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635CD9	#FFFFFF	#000000	##FFFFFF
##635CD9	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072DD

Deuteranopia (green-blind)

#0068D6

Tritanopia (blue-blind)

#2B7992

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #635cd9;
/* rgb */ color: rgb(99, 92, 217);
/* oklch */ color: oklch(55.0% 0.185 280.9);

Tailwind

colors: {
  custom: {
    50: '#998ae6',
    500: '#635cd9',
    950: '#000000',
  },
}

SCSS

$custom: #635cd9;
$custom-light: #998ae6;
$custom-dark: #000000;

JSON

{
  "hex": "#635cd9",
  "rgb": {
    "r": 99,
    "g": 92,
    "b": 217
  },
  "hsl": {
    "h": 243.36,
    "s": 62.189,
    "l": 60.588
  },
  "oklch": {
    "l": 0.55016,
    "c": 0.18533,
    "h": 280.9
  },
  "luminance": 0.15317
}

Semantic roles & 50–950 ramp

primary

#635CD9

secondary

#DEE0B1

accent

#CA1CC0

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0F0C16

muted

#7E7D84

Preview Lab

Preview with #635CD9

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

Preview Lab → · Contrast checker → · Palette generator →