#635ECB#635ECB

#635ECB is a mid, vivid blue. Relative luminance 0.150; OKLCH L 54.4% C 0.164 H 281.5°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#635ECB
RGB	rgb(99, 94, 203)
HSL	hsl(243, 51%, 58%)
HSV	hsv(243, 54%, 80%)
CMYK	cmyk(51.2%, 53.7%, 0%, 20.4%)
CIE-LAB	lab(45.59, 31.54, -56.24)
CIE-LCH	lch(45.59, 64.48, 299.29°)
OKLab	oklab(54.36% 0.0327 -0.1606)
OKLCH	oklch(54.36% 0.164 281.5)
XYZ	xyz(19.9245, 14.9687, 58.3277)
Luminance	0.1497 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635ECB #C6CB5E

analogous

#5E8FCB #635ECB #995ECB

triadic

#635ECB #CB635E #5ECB63

tetradic

#635ECB #CB5E8F #C6CB5E #5ECB99

square

#635ECB #CB5E8F #C6CB5E #5ECB99

split-complementary

#635ECB #CB995E #8FCB5E

monochromatic

#2F2B84 #3F3AB2 #635ECB #908CDA #BDBBE9

Accessibility & contrast

On white

5.26

#635ECB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#635ECB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635ECB

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635ECB	#FFFFFF	#000000	##FFFFFF
##635ECB	1.00	5.26	3.99	5.26
#FFFFFF	5.26	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2070CF

Deuteranopia (green-blind)

#1268C9

Tritanopia (blue-blind)

#39768B

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #635ecb;
/* rgb */ color: rgb(99, 94, 203);
/* oklch */ color: oklch(54.4% 0.164 281.5);

Tailwind

colors: {
  custom: {
    50: '#978bdb',
    500: '#635ecb',
    950: '#000000',
  },
}

SCSS

$custom: #635ecb;
$custom-light: #978bdb;
$custom-dark: #000000;

JSON

{
  "hex": "#635ecb",
  "rgb": {
    "r": 99,
    "g": 94,
    "b": 203
  },
  "hsl": {
    "h": 242.752,
    "s": 51.174,
    "l": 58.235
  },
  "oklch": {
    "l": 0.54363,
    "c": 0.16393,
    "h": 281.5
  },
  "luminance": 0.1497
}

Semantic roles & 50–950 ramp

primary

#635ECB

secondary

#D6D8AD

accent

#DB4DD4

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0C15

muted

#7E7D83

Preview Lab

Preview with #635ECB

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

Preview Lab → · Contrast checker → · Palette generator →