#635ECE#635ECE

#635ECE is a mid, vivid blue. Relative luminance 0.151; OKLCH L 54.6% C 0.168 H 281.3°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#635ECE
RGB	rgb(99, 94, 206)
HSL	hsl(243, 53%, 59%)
HSV	hsv(243, 54%, 81%)
CMYK	cmyk(51.9%, 54.4%, 0%, 19.2%)
CIE-LAB	lab(45.79, 32.47, -57.64)
CIE-LCH	lch(45.79, 66.16, 299.39°)
OKLab	oklab(54.57% 0.0329 -0.1648)
OKLCH	oklch(54.57% 0.168 281.3)
XYZ	xyz(20.2855, 15.1131, 60.2288)
Luminance	0.1511 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635ECE #C9CE5E

analogous

#5E91CE #635ECE #9B5ECE

triadic

#635ECE #CE635E #5ECE63

tetradic

#635ECE #CE5E91 #C9CE5E #5ECE9B

square

#635ECE #CE5E91 #C9CE5E #5ECE9B

split-complementary

#635ECE #CE9B5E #91CE5E

monochromatic

#2E2988 #3D38B7 #635ECE #908DDC #BEBCEB

Accessibility & contrast

On white

5.22

#635ECE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#635ECE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635ECE

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635ECE	#FFFFFF	#000000	##FFFFFF
##635ECE	1.00	5.22	4.02	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A70D2

Deuteranopia (green-blind)

#0568CC

Tritanopia (blue-blind)

#37778D

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #635ece;
/* rgb */ color: rgb(99, 94, 206);
/* oklch */ color: oklch(54.6% 0.168 281.3);

Tailwind

colors: {
  custom: {
    50: '#978cde',
    500: '#635ece',
    950: '#000000',
  },
}

SCSS

$custom: #635ece;
$custom-light: #978cde;
$custom-dark: #000000;

JSON

{
  "hex": "#635ece",
  "rgb": {
    "r": 99,
    "g": 94,
    "b": 206
  },
  "hsl": {
    "h": 242.679,
    "s": 53.333,
    "l": 58.824
  },
  "oklch": {
    "l": 0.54574,
    "c": 0.16801,
    "h": 281.3
  },
  "luminance": 0.15114
}

Semantic roles & 50–950 ramp

primary

#635ECE

secondary

#D8DAAE

accent

#DD4BD6

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0C15

muted

#7E7D83

Preview Lab

Preview with #635ECE

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

Preview Lab → · Contrast checker → · Palette generator →