#635AEF#635AEF

#635AEF is a mid, highly saturated blue. Relative luminance 0.162; OKLCH L 56.4% C 0.216 H 279.6°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#635AEF
RGB	rgb(99, 90, 239)
HSL	hsl(244, 82%, 65%)
HSV	hsv(244, 62%, 94%)
CMYK	cmyk(58.6%, 62.3%, 0%, 6.3%)
CIE-LAB	lab(47.23, 45.13, -74.04)
CIE-LCH	lch(47.23, 86.71, 301.37°)
OKLab	oklab(56.38% 0.036 -0.213)
OKLCH	oklch(56.38% 0.216 279.6)
XYZ	xyz(24.3768, 16.1952, 83.4861)
Luminance	0.1620 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635AEF #E6EF5A

analogous

#5A9CEF #635AEF #AE5AEF

triadic

#635AEF #EF635A #5AEF63

tetradic

#635AEF #EF5A9C #E6EF5A #5AEFAE

square

#635AEF #EF5A9C #E6EF5A #5AEFAE

split-complementary

#635AEF #EFAE5A #9CEF5A

monochromatic

#1D12BC #2E22EA #635AEF #9892F4 #CCCAFA

Accessibility & contrast

On white

4.95

#635AEF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#635AEF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635AEF

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635AEF	#FFFFFF	#000000	##FFFFFF
##635AEF	1.00	4.95	4.24	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0076F4

Deuteranopia (green-blind)

#006AEC

Tritanopia (blue-blind)

#007F9C

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #635aef;
/* rgb */ color: rgb(99, 90, 239);
/* oklch */ color: oklch(56.4% 0.216 279.6);

Tailwind

colors: {
  custom: {
    50: '#9c89f5',
    500: '#635aef',
    950: '#000000',
  },
}

SCSS

$custom: #635aef;
$custom-light: #9c89f5;
$custom-dark: #000000;

JSON

{
  "hex": "#635aef",
  "rgb": {
    "r": 99,
    "g": 90,
    "b": 239
  },
  "hsl": {
    "h": 243.624,
    "s": 82.32,
    "l": 64.51
  },
  "oklch": {
    "l": 0.56381,
    "c": 0.21602,
    "h": 279.6
  },
  "luminance": 0.16197
}

Semantic roles & 50–950 ramp

primary

#635AEF

secondary

#E9ECB9

accent

#DF07D2

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #635AEF

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

Preview Lab → · Contrast checker → · Palette generator →