#635BD3#635BD3

#635BD3 is a mid, vivid blue. Relative luminance 0.148; OKLCH L 54.4% C 0.179 H 281.7°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#635BD3
RGB	rgb(99, 91, 211)
HSL	hsl(244, 58%, 59%)
HSV	hsv(244, 57%, 83%)
CMYK	cmyk(53.1%, 56.9%, 0%, 17.3%)
CIE-LAB	lab(45.41, 35.84, -61.12)
CIE-LCH	lch(45.41, 70.86, 300.39°)
OKLab	oklab(54.4% 0.0361 -0.175)
OKLCH	oklch(54.4% 0.179 281.7)
XYZ	xyz(20.6409, 14.8367, 63.3915)
Luminance	0.1484 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635BD3 #CBD35B

analogous

#5B8FD3 #635BD3 #9F5BD3

triadic

#635BD3 #D3635B #5BD363

tetradic

#635BD3 #D35B8F #CBD35B #5BD39F

square

#635BD3 #D35B8F #CBD35B #5BD39F

split-complementary

#635BD3 #D39F5B #8FD35B

monochromatic

#2D268E #3C33BE #635BD3 #918BE0 #BFBCED

Accessibility & contrast

On white

5.29

#635BD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#635BD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635BD3

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635BD3	#FFFFFF	#000000	##FFFFFF
##635BD3	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070D7

Deuteranopia (green-blind)

#0067D0

Tritanopia (blue-blind)

#32778E

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #635bd3;
/* rgb */ color: rgb(99, 91, 211);
/* oklch */ color: oklch(54.4% 0.179 281.7);

Tailwind

colors: {
  custom: {
    50: '#9889e1',
    500: '#635bd3',
    950: '#000000',
  },
}

SCSS

$custom: #635bd3;
$custom-light: #9889e1;
$custom-dark: #000000;

JSON

{
  "hex": "#635bd3",
  "rgb": {
    "r": 99,
    "g": 91,
    "b": 211
  },
  "hsl": {
    "h": 244,
    "s": 57.692,
    "l": 59.216
  },
  "oklch": {
    "l": 0.544,
    "c": 0.17871,
    "h": 281.7
  },
  "luminance": 0.14838
}

Semantic roles & 50–950 ramp

primary

#635BD3

secondary

#D9DCAD

accent

#E147D7

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0F0B15

muted

#7E7C83

Preview Lab

Preview with #635BD3

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

Preview Lab → · Contrast checker → · Palette generator →