#635DB1#635DB1

#635DB1 is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.5% C 0.129 H 284.3°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#635DB1
RGB	rgb(99, 93, 177)
HSL	hsl(244, 35%, 53%)
HSV	hsv(244, 47%, 69%)
CMYK	cmyk(44.1%, 47.5%, 0%, 30.6%)
CIE-LAB	lab(43.73, 24.20, -44.12)
CIE-LCH	lch(43.73, 50.32, 298.75°)
OKLab	oklab(52.45% 0.0318 -0.125)
OKLCH	oklch(52.45% 0.129 284.3)
XYZ	xyz(16.9934, 13.6550, 43.3267)
Luminance	0.1366 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635DB1 #ABB15D

analogous

#5D81B1 #635DB1 #8D5DB1

triadic

#635DB1 #B1635D #5DB163

tetradic

#635DB1 #B15D81 #ABB15D #5DB18D

square

#635DB1 #B15D81 #ABB15D #5DB18D

split-complementary

#635DB1 #B18D5D #81B15D

monochromatic

#343064 #49448D #635DB1 #8B86C5 #B3B0D9

Accessibility & contrast

On white

5.63

#635DB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#635DB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635DB1

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635DB1	#FFFFFF	#000000	##FFFFFF
##635DB1	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B6AB4

Deuteranopia (green-blind)

#3865AF

Tritanopia (blue-blind)

#4B6E7E

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #635db1;
/* rgb */ color: rgb(99, 93, 177);
/* oklch */ color: oklch(52.5% 0.129 284.3);

Tailwind

colors: {
  custom: {
    50: '#948bc9',
    500: '#635db1',
    950: '#000000',
  },
}

SCSS

$custom: #635db1;
$custom-light: #948bc9;
$custom-dark: #000000;

JSON

{
  "hex": "#635db1",
  "rgb": {
    "r": 99,
    "g": 93,
    "b": 177
  },
  "hsl": {
    "h": 244.286,
    "s": 35,
    "l": 52.941
  },
  "oklch": {
    "l": 0.52453,
    "c": 0.129,
    "h": 284.3
  },
  "luminance": 0.13656
}

Semantic roles & 50–950 ramp

primary

#635DB1

secondary

#C4C7A3

accent

#CB5DC3

background

#F9F8FC

surface

#F2F0F8

border

#CCCBD1

text

#0D0C13

muted

#7E7D82

Preview Lab

Preview with #635DB1

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

Preview Lab → · Contrast checker → · Palette generator →