#635ECD#635ECD

#635ECD is a mid, vivid blue. Relative luminance 0.151; OKLCH L 54.5% C 0.167 H 281.4°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#635ECD
RGB	rgb(99, 94, 205)
HSL	hsl(243, 53%, 59%)
HSV	hsv(243, 54%, 80%)
CMYK	cmyk(51.7%, 54.1%, 0%, 19.6%)
CIE-LAB	lab(45.72, 32.16, -57.18)
CIE-LCH	lch(45.72, 65.60, 299.36°)
OKLab	oklab(54.5% 0.0328 -0.1634)
OKLCH	oklch(54.5% 0.167 281.4)
XYZ	xyz(20.1644, 15.0647, 59.5910)
Luminance	0.1507 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635ECD #C8CD5E

analogous

#5E90CD #635ECD #9A5ECD

triadic

#635ECD #CD635E #5ECD63

tetradic

#635ECD #CD5E90 #C8CD5E #5ECD9A

square

#635ECD #CD5E90 #C8CD5E #5ECD9A

split-complementary

#635ECD #CD9A5E #90CD5E

monochromatic

#2E2A87 #3E38B5 #635ECD #908DDC #BDBBEA

Accessibility & contrast

On white

5.23

#635ECD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#635ECD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635ECD

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635ECD	#FFFFFF	#000000	##FFFFFF
##635ECD	1.00	5.23	4.01	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C70D1

Deuteranopia (green-blind)

#0A68CB

Tritanopia (blue-blind)

#38778C

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #635ecd;
/* rgb */ color: rgb(99, 94, 205);
/* oklch */ color: oklch(54.5% 0.167 281.4);

Tailwind

colors: {
  custom: {
    50: '#978cdd',
    500: '#635ecd',
    950: '#000000',
  },
}

SCSS

$custom: #635ecd;
$custom-light: #978cdd;
$custom-dark: #000000;

JSON

{
  "hex": "#635ecd",
  "rgb": {
    "r": 99,
    "g": 94,
    "b": 205
  },
  "hsl": {
    "h": 242.703,
    "s": 52.607,
    "l": 58.627
  },
  "oklch": {
    "l": 0.54503,
    "c": 0.16665,
    "h": 281.4
  },
  "luminance": 0.15066
}

Semantic roles & 50–950 ramp

primary

#635ECD

secondary

#D7D9AD

accent

#DC4CD6

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0C15

muted

#7E7D83

Preview Lab

Preview with #635ECD

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

Preview Lab → · Contrast checker → · Palette generator →