#635EC9#635EC9

#635EC9 is a mid, vivid blue. Relative luminance 0.149; OKLCH L 54.2% C 0.161 H 281.7°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#635EC9
RGB	rgb(99, 94, 201)
HSL	hsl(243, 50%, 58%)
HSV	hsv(243, 53%, 79%)
CMYK	cmyk(50.7%, 53.2%, 0%, 21.2%)
CIE-LAB	lab(45.46, 30.92, -55.30)
CIE-LCH	lch(45.46, 63.36, 299.21°)
OKLab	oklab(54.23% 0.0326 -0.1579)
OKLCH	oklch(54.23% 0.161 281.7)
XYZ	xyz(19.6877, 14.8740, 57.0806)
Luminance	0.1487 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635EC9 #C4C95E

analogous

#5E8EC9 #635EC9 #995EC9

triadic

#635EC9 #C9635E #5EC963

tetradic

#635EC9 #C95E8E #C4C95E #5EC999

square

#635EC9 #C95E8E #C4C95E #5EC999

split-complementary

#635EC9 #C9995E #8EC95E

monochromatic

#2F2B81 #403BAF #635EC9 #8F8CD8 #BCBAE8

Accessibility & contrast

On white

5.28

#635EC9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#635EC9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635EC9

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635EC9	#FFFFFF	#000000	##FFFFFF
##635EC9	1.00	5.28	3.97	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#236FCD

Deuteranopia (green-blind)

#1868C7

Tritanopia (blue-blind)

#3B768A

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #635ec9;
/* rgb */ color: rgb(99, 94, 201);
/* oklch */ color: oklch(54.2% 0.161 281.7);

Tailwind

colors: {
  custom: {
    50: '#968bda',
    500: '#635ec9',
    950: '#000000',
  },
}

SCSS

$custom: #635ec9;
$custom-light: #968bda;
$custom-dark: #000000;

JSON

{
  "hex": "#635ec9",
  "rgb": {
    "r": 99,
    "g": 94,
    "b": 201
  },
  "hsl": {
    "h": 242.804,
    "s": 49.767,
    "l": 57.843
  },
  "oklch": {
    "l": 0.54225,
    "c": 0.1612,
    "h": 281.7
  },
  "luminance": 0.14875
}

Semantic roles & 50–950 ramp

primary

#635EC9

secondary

#D5D7AC

accent

#D94FD3

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0C15

muted

#7E7D83

Preview Lab

Preview with #635EC9

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

Preview Lab → · Contrast checker → · Palette generator →