#635DD9#635DD9

#635DD9 is a mid, vivid blue. Relative luminance 0.155; OKLCH L 55.2% C 0.184 H 280.7°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#635DD9
RGB	rgb(99, 93, 217)
HSL	hsl(243, 62%, 61%)
HSV	hsv(243, 57%, 85%)
CMYK	cmyk(54.4%, 57.1%, 0%, 14.9%)
CIE-LAB	lab(46.30, 36.51, -63.11)
CIE-LCH	lch(46.30, 72.91, 300.05°)
OKLab	oklab(55.19% 0.0341 -0.1809)
OKLCH	oklch(55.19% 0.184 280.7)
XYZ	xyz(21.5804, 15.4898, 67.4848)
Luminance	0.1549 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635DD9 #D3D95D

analogous

#5D95D9 #635DD9 #A15DD9

triadic

#635DD9 #D9635D #5DD963

tetradic

#635DD9 #D95D95 #D3D95D #5DD9A1

square

#635DD9 #D95D95 #D3D95D #5DD9A1

split-complementary

#635DD9 #D9A15D #95D95D

monochromatic

#292498 #372FCA #635DD9 #938FE5 #C2C0F0

Accessibility & contrast

On white

5.12

#635DD9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#635DD9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635DD9

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635DD9	#FFFFFF	#000000	##FFFFFF
##635DD9	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072DD

Deuteranopia (green-blind)

#0069D6

Tritanopia (blue-blind)

#2B7A92

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #635dd9;
/* rgb */ color: rgb(99, 93, 217);
/* oklch */ color: oklch(55.2% 0.184 280.7);

Tailwind

colors: {
  custom: {
    50: '#998be6',
    500: '#635dd9',
    950: '#000000',
  },
}

SCSS

$custom: #635dd9;
$custom-light: #998be6;
$custom-dark: #000000;

JSON

{
  "hex": "#635dd9",
  "rgb": {
    "r": 99,
    "g": 93,
    "b": 217
  },
  "hsl": {
    "h": 242.903,
    "s": 62,
    "l": 60.784
  },
  "oklch": {
    "l": 0.55189,
    "c": 0.18404,
    "h": 280.7
  },
  "luminance": 0.15491
}

Semantic roles & 50–950 ramp

primary

#635DD9

secondary

#DEE0B1

accent

#CA1CC1

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0F0C16

muted

#7E7D84

Preview Lab

Preview with #635DD9

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

Preview Lab → · Contrast checker → · Palette generator →