#635FB2#635FB2

#635FB2 is a mid, vivid blue. Relative luminance 0.141; OKLCH L 52.9% C 0.128 H 283.3°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#635FB2
RGB	rgb(99, 95, 178)
HSL	hsl(243, 35%, 54%)
HSV	hsv(243, 47%, 70%)
CMYK	cmyk(44.4%, 46.6%, 0%, 30.2%)
CIE-LAB	lab(44.31, 23.27, -43.79)
CIE-LCH	lch(44.31, 49.59, 297.98°)
OKLab	oklab(52.9% 0.0294 -0.1241)
OKLCH	oklch(52.9% 0.128 283.3)
XYZ	xyz(17.2713, 14.0507, 43.9129)
Luminance	0.1405 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635FB2 #AEB25F

analogous

#5F84B2 #635FB2 #8C5FB2

triadic

#635FB2 #B2635F #5FB263

tetradic

#635FB2 #B25F84 #AEB25F #5FB28C

square

#635FB2 #B25F84 #AEB25F #5FB28C

split-complementary

#635FB2 #B28C5F #84B25F

monochromatic

#333166 #48458F #635FB2 #8B88C6 #B4B2DA

Accessibility & contrast

On white

5.51

#635FB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#635FB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635FB2

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635FB2	#FFFFFF	#000000	##FFFFFF
##635FB2	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E6BB5

Deuteranopia (green-blind)

#3A66B0

Tritanopia (blue-blind)

#4A7080

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #635fb2;
/* rgb */ color: rgb(99, 95, 178);
/* oklch */ color: oklch(52.9% 0.128 283.3);

Tailwind

colors: {
  custom: {
    50: '#948cc9',
    500: '#635fb2',
    950: '#000000',
  },
}

SCSS

$custom: #635fb2;
$custom-light: #948cc9;
$custom-dark: #000000;

JSON

{
  "hex": "#635fb2",
  "rgb": {
    "r": 99,
    "g": 95,
    "b": 178
  },
  "hsl": {
    "h": 242.892,
    "s": 35.021,
    "l": 53.529
  },
  "oklch": {
    "l": 0.52903,
    "c": 0.1275,
    "h": 283.3
  },
  "luminance": 0.14051
}

Semantic roles & 50–950 ramp

primary

#635FB2

secondary

#C6C8A5

accent

#CB5DC6

background

#F9F8FC

surface

#F2F0F8

border

#CCCBD1

text

#0D0C13

muted

#7E7D82

Preview Lab

Preview with #635FB2

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

Preview Lab → · Contrast checker → · Palette generator →