#635AA3#635AA3

#635AA3 is a mid, moderate blue. Relative luminance 0.126; OKLCH L 51.0% C 0.113 H 287.3°. Best body text is #FFFFFF at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#635AA3
RGB	rgb(99, 90, 163)
HSL	hsl(247, 29%, 50%)
HSV	hsv(247, 45%, 64%)
CMYK	cmyk(39.3%, 44.8%, 0%, 36.1%)
CIE-LAB	lab(42.17, 21.92, -38.35)
CIE-LCH	lch(42.17, 44.17, 299.76°)
OKLab	oklab(51.01% 0.0337 -0.1081)
OKLCH	oklch(51.01% 0.113 287.3)
XYZ	xyz(15.4108, 12.6088, 36.2650)
Luminance	0.1261 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635AA3 #9AA35A

analogous

#5A76A3 #635AA3 #885AA3

triadic

#635AA3 #A3635A #5AA363

tetradic

#635AA3 #A35A76 #9AA35A #5AA388

square

#635AA3 #A35A76 #9AA35A #5AA388

split-complementary

#635AA3 #A3885A #76A35A

monochromatic

#332E54 #4B447C #635AA3 #8881B9 #ADA8CF

Accessibility & contrast

On white

5.96

#635AA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#635AA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635AA3

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635AA3	#FFFFFF	#000000	##FFFFFF
##635AA3	1.00	5.96	3.52	5.96
#FFFFFF	5.96	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4065A6

Deuteranopia (green-blind)

#3F62A1

Tritanopia (blue-blind)

#526876

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #635aa3;
/* rgb */ color: rgb(99, 90, 163);
/* oklch */ color: oklch(51.0% 0.113 287.3);

Tailwind

colors: {
  custom: {
    50: '#9288be',
    500: '#635aa3',
    950: '#000000',
  },
}

SCSS

$custom: #635aa3;
$custom-light: #9288be;
$custom-dark: #000000;

JSON

{
  "hex": "#635aa3",
  "rgb": {
    "r": 99,
    "g": 90,
    "b": 163
  },
  "hsl": {
    "h": 247.397,
    "s": 28.854,
    "l": 49.608
  },
  "oklch": {
    "l": 0.51012,
    "c": 0.11329,
    "h": 287.3
  },
  "luminance": 0.12609
}

Semantic roles & 50–950 ramp

primary

#635AA3

secondary

#B9BD9C

accent

#C563B9

background

#F9F8FB

surface

#F1F0F7

border

#CBCBD0

text

#0D0B12

muted

#7E7C81

Preview Lab

Preview with #635AA3

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

Preview Lab → · Contrast checker → · Palette generator →