#635AA6#635AA6

#635AA6 is a mid, moderate blue. Relative luminance 0.127; OKLCH L 51.2% C 0.118 H 286.9°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#635AA6
RGB	rgb(99, 90, 166)
HSL	hsl(247, 30%, 50%)
HSV	hsv(247, 46%, 65%)
CMYK	cmyk(40.4%, 45.8%, 0%, 34.9%)
CIE-LAB	lab(42.33, 22.80, -39.86)
CIE-LCH	lch(42.33, 45.92, 299.77°)
OKLab	oklab(51.19% 0.0342 -0.1126)
OKLCH	oklch(51.19% 0.118 286.9)
XYZ	xyz(15.6828, 12.7176, 37.6974)
Luminance	0.1272 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635AA6 #9DA65A

analogous

#5A77A6 #635AA6 #895AA6

triadic

#635AA6 #A6635A #5AA663

tetradic

#635AA6 #A65A77 #9DA65A #5AA689

square

#635AA6 #A65A77 #9DA65A #5AA689

split-complementary

#635AA6 #A6895A #77A65A

monochromatic

#342F57 #4B447F #635AA6 #8982BB #AEAAD1

Accessibility & contrast

On white

5.93

#635AA6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#635AA6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635AA6

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635AA6	#FFFFFF	#000000	##FFFFFF
##635AA6	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E66A9

Deuteranopia (green-blind)

#3D62A4

Tritanopia (blue-blind)

#506978

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #635aa6;
/* rgb */ color: rgb(99, 90, 166);
/* oklch */ color: oklch(51.2% 0.118 286.9);

Tailwind

colors: {
  custom: {
    50: '#9388c1',
    500: '#635aa6',
    950: '#000000',
  },
}

SCSS

$custom: #635aa6;
$custom-light: #9388c1;
$custom-dark: #000000;

JSON

{
  "hex": "#635aa6",
  "rgb": {
    "r": 99,
    "g": 90,
    "b": 166
  },
  "hsl": {
    "h": 247.105,
    "s": 29.921,
    "l": 50.196
  },
  "oklch": {
    "l": 0.51192,
    "c": 0.11766,
    "h": 286.9
  },
  "luminance": 0.12718
}

Semantic roles & 50–950 ramp

primary

#635AA6

secondary

#BBBF9D

accent

#C662BA

background

#F9F8FB

surface

#F2F0F7

border

#CCCBD0

text

#0D0B12

muted

#7E7C81

Preview Lab

Preview with #635AA6

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

Preview Lab → · Contrast checker → · Palette generator →