#635BC4#635BC4

#635BC4 is a mid, vivid blue. Relative luminance 0.141; OKLCH L 53.3% C 0.159 H 283.1°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#635BC4
RGB	rgb(99, 91, 196)
HSL	hsl(245, 47%, 56%)
HSV	hsv(245, 54%, 77%)
CMYK	cmyk(49.5%, 53.6%, 0%, 23.1%)
CIE-LAB	lab(44.40, 31.21, -54.11)
CIE-LCH	lch(44.40, 62.47, 299.97°)
OKLab	oklab(53.33% 0.0358 -0.1544)
OKLCH	oklch(53.33% 0.159 283.1)
XYZ	xyz(18.8475, 14.1194, 53.9460)
Luminance	0.1412 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635BC4 #BCC45B

analogous

#5B88C4 #635BC4 #985BC4

triadic

#635BC4 #C4635B #5BC463

tetradic

#635BC4 #C45B88 #BCC45B #5BC498

square

#635BC4 #C45B88 #BCC45B #5BC498

split-complementary

#635BC4 #C4985B #88C45B

monochromatic

#312C79 #443CA6 #635BC4 #8E88D4 #B9B5E4

Accessibility & contrast

On white

5.49

#635BC4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#635BC4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635BC4

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635BC4	#FFFFFF	#000000	##FFFFFF
##635BC4	1.00	5.49	3.82	5.49
#FFFFFF	5.49	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#226CC8

Deuteranopia (green-blind)

#1A65C2

Tritanopia (blue-blind)

#3F7287

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #635bc4;
/* rgb */ color: rgb(99, 91, 196);
/* oklch */ color: oklch(53.3% 0.159 283.1);

Tailwind

colors: {
  custom: {
    50: '#9689d6',
    500: '#635bc4',
    950: '#000000',
  },
}

SCSS

$custom: #635bc4;
$custom-light: #9689d6;
$custom-dark: #000000;

JSON

{
  "hex": "#635bc4",
  "rgb": {
    "r": 99,
    "g": 91,
    "b": 196
  },
  "hsl": {
    "h": 244.571,
    "s": 47.085,
    "l": 56.275
  },
  "oklch": {
    "l": 0.53332,
    "c": 0.1585,
    "h": 283.1
  },
  "luminance": 0.1412
}

Semantic roles & 50–950 ramp

primary

#635BC4

secondary

#D0D3A8

accent

#D751CD

background

#F9F8FD

surface

#F2F0FA

border

#CCCBD3

text

#0E0B14

muted

#7E7C83

Preview Lab

Preview with #635BC4

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

Preview Lab → · Contrast checker → · Palette generator →