#635FB3#635FB3

#635FB3 is a mid, vivid blue. Relative luminance 0.141; OKLCH L 53.0% C 0.129 H 283.2°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#635FB3
RGB	rgb(99, 95, 179)
HSL	hsl(243, 36%, 54%)
HSV	hsv(243, 47%, 70%)
CMYK	cmyk(44.7%, 46.9%, 0%, 29.8%)
CIE-LAB	lab(44.36, 23.57, -44.28)
CIE-LCH	lch(44.36, 50.16, 298.02°)
OKLab	oklab(52.97% 0.0295 -0.1255)
OKLCH	oklch(52.97% 0.129 283.2)
XYZ	xyz(17.3721, 14.0910, 44.4436)
Luminance	0.1409 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635FB3 #AFB35F

analogous

#5F85B3 #635FB3 #8D5FB3

triadic

#635FB3 #B3635F #5FB363

tetradic

#635FB3 #B35F85 #AFB35F #5FB38D

square

#635FB3 #B35F85 #AFB35F #5FB38D

split-complementary

#635FB3 #B38D5F #85B35F

monochromatic

#333167 #484590 #635FB3 #8B88C7 #B4B2DA

Accessibility & contrast

On white

5.50

#635FB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#635FB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635FB3

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635FB3	#FFFFFF	#000000	##FFFFFF
##635FB3	1.00	5.50	3.82	5.50
#FFFFFF	5.50	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D6CB6

Deuteranopia (green-blind)

#3966B1

Tritanopia (blue-blind)

#497080

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #635fb3;
/* rgb */ color: rgb(99, 95, 179);
/* oklch */ color: oklch(53.0% 0.129 283.2);

Tailwind

colors: {
  custom: {
    50: '#948cca',
    500: '#635fb3',
    950: '#000000',
  },
}

SCSS

$custom: #635fb3;
$custom-light: #948cca;
$custom-dark: #000000;

JSON

{
  "hex": "#635fb3",
  "rgb": {
    "r": 99,
    "g": 95,
    "b": 179
  },
  "hsl": {
    "h": 242.857,
    "s": 35.593,
    "l": 53.725
  },
  "oklch": {
    "l": 0.52965,
    "c": 0.12893,
    "h": 283.2
  },
  "luminance": 0.14092
}

Semantic roles & 50–950 ramp

primary

#635FB3

secondary

#C7C9A5

accent

#CC5CC6

background

#F9F8FC

surface

#F2F0F8

border

#CCCBD1

text

#0D0C13

muted

#7E7D82

Preview Lab

Preview with #635FB3

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

Preview Lab → · Contrast checker → · Palette generator →