#635BBE#635BBE

#635BBE is a mid, vivid blue. Relative luminance 0.139; OKLCH L 52.9% C 0.150 H 283.7°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#635BBE
RGB	rgb(99, 91, 190)
HSL	hsl(245, 43%, 55%)
HSV	hsv(245, 52%, 75%)
CMYK	cmyk(47.9%, 52.1%, 0%, 25.5%)
CIE-LAB	lab(44.02, 29.37, -51.25)
CIE-LCH	lch(44.02, 59.07, 299.82°)
OKLab	oklab(52.92% 0.0355 -0.146)
OKLCH	oklch(52.92% 0.15 283.7)
XYZ	xyz(18.1782, 13.8516, 50.4210)
Luminance	0.1385 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635BBE #B6BE5B

analogous

#5B85BE #635BBE #945BBE

triadic

#635BBE #BE635B #5BBE63

tetradic

#635BBE #BE5B85 #B6BE5B #5BBE94

square

#635BBE #BE5B85 #B6BE5B #5BBE94

split-complementary

#635BBE #BE945B #85BE5B

monochromatic

#332D72 #463E9D #635BBE #8D87CF #B6B3E1

Accessibility & contrast

On white

5.57

#635BBE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#635BBE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635BBE

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635BBE	#FFFFFF	#000000	##FFFFFF
##635BBE	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A6BC1

Deuteranopia (green-blind)

#2565BC

Tritanopia (blue-blind)

#437184

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #635bbe;
/* rgb */ color: rgb(99, 91, 190);
/* oklch */ color: oklch(52.9% 0.150 283.7);

Tailwind

colors: {
  custom: {
    50: '#9589d2',
    500: '#635bbe',
    950: '#000000',
  },
}

SCSS

$custom: #635bbe;
$custom-light: #9589d2;
$custom-dark: #000000;

JSON

{
  "hex": "#635bbe",
  "rgb": {
    "r": 99,
    "g": 91,
    "b": 190
  },
  "hsl": {
    "h": 244.848,
    "s": 43.231,
    "l": 55.098
  },
  "oklch": {
    "l": 0.52921,
    "c": 0.15023,
    "h": 283.7
  },
  "luminance": 0.13853
}

Semantic roles & 50–950 ramp

primary

#635BBE

secondary

#CCCFA6

accent

#D355C9

background

#F9F8FD

surface

#F2F0FA

border

#CCCBD3

text

#0E0B14

muted

#7E7C83

Preview Lab

Preview with #635BBE

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

Preview Lab → · Contrast checker → · Palette generator →