#635CCB#635CCB

#635CCB is a mid, vivid blue. Relative luminance 0.146; OKLCH L 54.0% C 0.167 H 282.1°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#635CCB
RGB	rgb(99, 92, 203)
HSL	hsl(244, 52%, 58%)
HSV	hsv(244, 55%, 80%)
CMYK	cmyk(51.2%, 54.7%, 0%, 20.4%)
CIE-LAB	lab(45.11, 32.76, -57.02)
CIE-LCH	lch(45.11, 65.76, 299.88°)
OKLab	oklab(54% 0.0349 -0.163)
OKLCH	oklch(54% 0.167 282.1)
XYZ	xyz(19.7489, 14.6176, 58.2692)
Luminance	0.1462 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635CCB #C4CB5C

analogous

#5C8CCB #635CCB #9B5CCB

triadic

#635CCB #CB635C #5CCB63

tetradic

#635CCB #CB5C8C #C4CB5C #5CCB9B

square

#635CCB #CB5C8C #C4CB5C #5CCB9B

split-complementary

#635CCB #CB9B5C #8CCB5C

monochromatic

#2F2A83 #4039B1 #635CCB #8F8ADA #BCB9E9

Accessibility & contrast

On white

5.35

#635CCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#635CCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635CCB

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635CCB	#FFFFFF	#000000	##FFFFFF
##635CCB	1.00	5.35	3.92	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#186FCF

Deuteranopia (green-blind)

#0667C9

Tritanopia (blue-blind)

#3A758A

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #635ccb;
/* rgb */ color: rgb(99, 92, 203);
/* oklch */ color: oklch(54.0% 0.167 282.1);

Tailwind

colors: {
  custom: {
    50: '#978adb',
    500: '#635ccb',
    950: '#000000',
  },
}

SCSS

$custom: #635ccb;
$custom-light: #978adb;
$custom-dark: #000000;

JSON

{
  "hex": "#635ccb",
  "rgb": {
    "r": 99,
    "g": 92,
    "b": 203
  },
  "hsl": {
    "h": 243.784,
    "s": 51.628,
    "l": 57.843
  },
  "oklch": {
    "l": 0.54002,
    "c": 0.16665,
    "h": 282.1
  },
  "luminance": 0.14619
}

Semantic roles & 50–950 ramp

primary

#635CCB

secondary

#D5D8AB

accent

#DB4DD2

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #635CCB

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

Preview Lab → · Contrast checker → · Palette generator →