#635FB1#635FB1

#635FB1 is a mid, vivid blue. Relative luminance 0.140; OKLCH L 52.8% C 0.126 H 283.4°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#635FB1
RGB	rgb(99, 95, 177)
HSL	hsl(243, 34%, 53%)
HSV	hsv(243, 46%, 69%)
CMYK	cmyk(44.1%, 46.3%, 0%, 30.6%)
CIE-LAB	lab(44.25, 22.97, -43.30)
CIE-LCH	lch(44.25, 49.01, 297.94°)
OKLab	oklab(52.84% 0.0292 -0.1226)
OKLCH	oklch(52.84% 0.126 283.4)
XYZ	xyz(17.1713, 14.0107, 43.3860)
Luminance	0.1401 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635FB1 #ADB15F

analogous

#5F84B1 #635FB1 #8C5FB1

triadic

#635FB1 #B1635F #5FB163

tetradic

#635FB1 #B15F84 #ADB15F #5FB18C

square

#635FB1 #B15F84 #ADB15F #5FB18C

split-complementary

#635FB1 #B18C5F #84B15F

monochromatic

#343165 #49458E #635FB1 #8B88C5 #B3B1D9

Accessibility & contrast

On white

5.52

#635FB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#635FB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635FB1

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635FB1	#FFFFFF	#000000	##FFFFFF
##635FB1	1.00	5.52	3.80	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F6BB4

Deuteranopia (green-blind)

#3B66AF

Tritanopia (blue-blind)

#4A707F

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #635fb1;
/* rgb */ color: rgb(99, 95, 177);
/* oklch */ color: oklch(52.8% 0.126 283.4);

Tailwind

colors: {
  custom: {
    50: '#948cc9',
    500: '#635fb1',
    950: '#000000',
  },
}

SCSS

$custom: #635fb1;
$custom-light: #948cc9;
$custom-dark: #000000;

JSON

{
  "hex": "#635fb1",
  "rgb": {
    "r": 99,
    "g": 95,
    "b": 177
  },
  "hsl": {
    "h": 242.927,
    "s": 34.454,
    "l": 53.333
  },
  "oklch": {
    "l": 0.52841,
    "c": 0.12605,
    "h": 283.4
  },
  "luminance": 0.14011
}

Semantic roles & 50–950 ramp

primary

#635FB1

secondary

#C6C8A4

accent

#CB5DC5

background

#F9F8FC

surface

#F2F0F8

border

#CCCBD1

text

#0D0C13

muted

#7E7D82

Preview Lab

Preview with #635FB1

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

Preview Lab → · Contrast checker → · Palette generator →