#635CF1#635CF1

#635CF1 is a mid, highly saturated blue. Relative luminance 0.167; OKLCH L 56.9% C 0.216 H 279.1°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#635CF1
RGB	rgb(99, 92, 241)
HSL	hsl(243, 84%, 65%)
HSV	hsv(243, 62%, 95%)
CMYK	cmyk(58.9%, 61.8%, 0%, 5.5%)
CIE-LAB	lab(47.82, 44.59, -74.19)
CIE-LCH	lch(47.82, 86.56, 301.01°)
OKLab	oklab(56.86% 0.0342 -0.2134)
OKLCH	oklch(56.86% 0.216 279.1)
XYZ	xyz(24.8449, 16.6560, 85.1077)
Luminance	0.1666 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635CF1 #EAF15C

analogous

#5C9FF1 #635CF1 #AE5CF1

triadic

#635CF1 #F1635C #5CF163

tetradic

#635CF1 #F15C9F #EAF15C #5CF1AE

square

#635CF1 #F15C9F #EAF15C #5CF1AE

split-complementary

#635CF1 #F1AE5C #9FF15C

monochromatic

#1911C2 #2D24EC #635CF1 #9994F6 #CFCDFB

Accessibility & contrast

On white

4.85

#635CF1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#635CF1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635CF1

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635CF1	#FFFFFF	#000000	##FFFFFF
##635CF1	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0077F6

Deuteranopia (green-blind)

#006CEE

Tritanopia (blue-blind)

#00819E

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #635cf1;
/* rgb */ color: rgb(99, 92, 241);
/* oklch */ color: oklch(56.9% 0.216 279.1);

Tailwind

colors: {
  custom: {
    50: '#9c8bf7',
    500: '#635cf1',
    950: '#000000',
  },
}

SCSS

$custom: #635cf1;
$custom-light: #9c8bf7;
$custom-dark: #000000;

JSON

{
  "hex": "#635cf1",
  "rgb": {
    "r": 99,
    "g": 92,
    "b": 241
  },
  "hsl": {
    "h": 242.819,
    "s": 84.181,
    "l": 65.294
  },
  "oklch": {
    "l": 0.56863,
    "c": 0.21616,
    "h": 279.1
  },
  "luminance": 0.16658
}

Semantic roles & 50–950 ramp

primary

#635CF1

secondary

#EBEEBB

accent

#E105D6

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#100C17

muted

#7F7D85

Preview Lab

Preview with #635CF1

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

Preview Lab → · Contrast checker → · Palette generator →