#635DB3#635DB3

#635DB3 is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.6% C 0.132 H 284.1°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#635DB3
RGB	rgb(99, 93, 179)
HSL	hsl(244, 36%, 53%)
HSV	hsv(244, 48%, 70%)
CMYK	cmyk(44.7%, 48%, 0%, 29.8%)
CIE-LAB	lab(43.85, 24.80, -45.10)
CIE-LCH	lch(43.85, 51.47, 298.81°)
OKLab	oklab(52.58% 0.032 -0.1279)
OKLCH	oklch(52.58% 0.132 284.1)
XYZ	xyz(17.1942, 13.7353, 44.3843)
Luminance	0.1374 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635DB3 #ADB35D

analogous

#5D82B3 #635DB3 #8E5DB3

triadic

#635DB3 #B3635D #5DB363

tetradic

#635DB3 #B35D82 #ADB35D #5DB38E

square

#635DB3 #B35D82 #ADB35D #5DB38E

split-complementary

#635DB3 #B38E5D #82B35D

monochromatic

#343066 #49438F #635DB3 #8B87C7 #B3B0DA

Accessibility & contrast

On white

5.60

#635DB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#635DB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635DB3

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635DB3	#FFFFFF	#000000	##FFFFFF
##635DB3	1.00	5.60	3.75	5.60
#FFFFFF	5.60	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A6AB6

Deuteranopia (green-blind)

#3665B1

Tritanopia (blue-blind)

#4A6F7F

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #635db3;
/* rgb */ color: rgb(99, 93, 179);
/* oklch */ color: oklch(52.6% 0.132 284.1);

Tailwind

colors: {
  custom: {
    50: '#948bca',
    500: '#635db3',
    950: '#000000',
  },
}

SCSS

$custom: #635db3;
$custom-light: #948bca;
$custom-dark: #000000;

JSON

{
  "hex": "#635db3",
  "rgb": {
    "r": 99,
    "g": 93,
    "b": 179
  },
  "hsl": {
    "h": 244.186,
    "s": 36.134,
    "l": 53.333
  },
  "oklch": {
    "l": 0.52579,
    "c": 0.13187,
    "h": 284.1
  },
  "luminance": 0.13736
}

Semantic roles & 50–950 ramp

primary

#635DB3

secondary

#C6C8A3

accent

#CC5CC4

background

#F9F8FC

surface

#F2F0F8

border

#CCCBD1

text

#0D0C13

muted

#7E7D82

Preview Lab

Preview with #635DB3

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

Preview Lab → · Contrast checker → · Palette generator →