#635BDB#635BDB

#635BDB is a mid, vivid blue. Relative luminance 0.152; OKLCH L 55.0% C 0.189 H 281.0°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#635BDB
RGB	rgb(99, 91, 219)
HSL	hsl(244, 64%, 61%)
HSV	hsv(244, 58%, 86%)
CMYK	cmyk(54.8%, 58.4%, 0%, 14.1%)
CIE-LAB	lab(45.97, 38.33, -64.78)
CIE-LCH	lch(45.97, 75.27, 300.61°)
OKLab	oklab(54.99% 0.0361 -0.1858)
OKLCH	oklch(54.99% 0.189 281)
XYZ	xyz(21.6689, 15.2479, 68.8054)
Luminance	0.1525 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635BDB #D3DB5B

analogous

#5B93DB #635BDB #A35BDB

triadic

#635BDB #DB635B #5BDB63

tetradic

#635BDB #DB5B93 #D3DB5B #5BDBA3

square

#635BDB #DB5B93 #D3DB5B #5BDBA3

split-complementary

#635BDB #DBA35B #93DB5B

monochromatic

#29229A #372DCC #635BDB #938DE6 #C2BFF1

Accessibility & contrast

On white

5.19

#635BDB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#635BDB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635BDB

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635BDB	#FFFFFF	#000000	##FFFFFF
##635BDB	1.00	5.19	4.05	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072DF

Deuteranopia (green-blind)

#0068D8

Tritanopia (blue-blind)

#297992

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #635bdb;
/* rgb */ color: rgb(99, 91, 219);
/* oklch */ color: oklch(55.0% 0.189 281.0);

Tailwind

colors: {
  custom: {
    50: '#998ae7',
    500: '#635bdb',
    950: '#000000',
  },
}

SCSS

$custom: #635bdb;
$custom-light: #998ae7;
$custom-dark: #000000;

JSON

{
  "hex": "#635bdb",
  "rgb": {
    "r": 99,
    "g": 91,
    "b": 219
  },
  "hsl": {
    "h": 243.75,
    "s": 64,
    "l": 60.784
  },
  "oklch": {
    "l": 0.54993,
    "c": 0.18924,
    "h": 281
  },
  "luminance": 0.15249
}

Semantic roles & 50–950 ramp

primary

#635BDB

secondary

#DEE1B1

accent

#CC1AC1

background

#FAF8FE

surface

#F3F0FD

border

#CDCBD5

text

#0F0B16

muted

#7F7C84

Preview Lab

Preview with #635BDB

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

Preview Lab → · Contrast checker → · Palette generator →