#635DB0#635DB0

#635DB0 is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.4% C 0.128 H 284.4°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#635DB0
RGB	rgb(99, 93, 176)
HSL	hsl(244, 34%, 53%)
HSV	hsv(244, 47%, 69%)
CMYK	cmyk(43.8%, 47.2%, 0%, 31%)
CIE-LAB	lab(43.68, 23.90, -43.62)
CIE-LCH	lch(43.68, 49.74, 298.72°)
OKLab	oklab(52.39% 0.0317 -0.1236)
OKLCH	oklch(52.39% 0.128 284.4)
XYZ	xyz(16.8941, 13.6152, 42.8037)
Luminance	0.1362 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635DB0 #AAB05D

analogous

#5D81B0 #635DB0 #8C5DB0

triadic

#635DB0 #B0635D #5DB063

tetradic

#635DB0 #B05D81 #AAB05D #5DB08C

square

#635DB0 #B05D81 #AAB05D #5DB08C

split-complementary

#635DB0 #B08C5D #81B05D

monochromatic

#343063 #49448C #635DB0 #8B86C4 #B2AFD8

Accessibility & contrast

On white

5.64

#635DB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#635DB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635DB0

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635DB0	#FFFFFF	#000000	##FFFFFF
##635DB0	1.00	5.64	3.72	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C6AB3

Deuteranopia (green-blind)

#3965AE

Tritanopia (blue-blind)

#4B6E7E

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #635db0;
/* rgb */ color: rgb(99, 93, 176);
/* oklch */ color: oklch(52.4% 0.128 284.4);

Tailwind

colors: {
  custom: {
    50: '#948bc8',
    500: '#635db0',
    950: '#000000',
  },
}

SCSS

$custom: #635db0;
$custom-light: #948bc8;
$custom-dark: #000000;

JSON

{
  "hex": "#635db0",
  "rgb": {
    "r": 99,
    "g": 93,
    "b": 176
  },
  "hsl": {
    "h": 244.337,
    "s": 34.44,
    "l": 52.745
  },
  "oklch": {
    "l": 0.5239,
    "c": 0.12757,
    "h": 284.4
  },
  "luminance": 0.13616
}

Semantic roles & 50–950 ramp

primary

#635DB0

secondary

#C4C6A2

accent

#CB5DC3

background

#F9F8FC

surface

#F2F0F8

border

#CCCBD1

text

#0D0C13

muted

#7E7D82

Preview Lab

Preview with #635DB0

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

Preview Lab → · Contrast checker → · Palette generator →