#634EE6#634EE6

#634EE6 is a mid, highly saturated blue. Relative luminance 0.138; OKLCH L 53.8% C 0.219 H 282.4°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#634EE6
RGB	rgb(99, 78, 230)
HSL	hsl(248, 75%, 60%)
HSV	hsv(248, 66%, 90%)
CMYK	cmyk(57%, 66.1%, 0%, 9.8%)
CIE-LAB	lab(43.96, 49.22, -74.29)
CIE-LCH	lch(43.96, 89.12, 303.52°)
OKLab	oklab(53.79% 0.0472 -0.2138)
OKLCH	oklch(53.79% 0.219 282.4)
XYZ	xyz(22.1485, 13.8132, 76.3467)
Luminance	0.1381 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#634EE6 #D1E64E

analogous

#4E85E6 #634EE6 #AF4EE6

triadic

#634EE6 #E6634E #4EE663

tetradic

#634EE6 #E64E85 #D1E64E #4EE6AF

square

#634EE6 #E64E85 #D1E64E #4EE6AF

split-complementary

#634EE6 #E6AF4E #85E64E

monochromatic

#2A17A3 #381FD8 #634EE6 #9284EE #C2B9F5

Accessibility & contrast

On white

5.58

#634EE6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#634EE6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #634EE6

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##634EE6	#FFFFFF	#000000	##FFFFFF
##634EE6	1.00	5.58	3.76	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DEB

Deuteranopia (green-blind)

#0063E3

Tritanopia (blue-blind)

#187593

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #634ee6;
/* rgb */ color: rgb(99, 78, 230);
/* oklch */ color: oklch(53.8% 0.219 282.4);

Tailwind

colors: {
  custom: {
    50: '#9c81ef',
    500: '#634ee6',
    950: '#000000',
  },
}

SCSS

$custom: #634ee6;
$custom-light: #9c81ef;
$custom-dark: #000000;

JSON

{
  "hex": "#634ee6",
  "rgb": {
    "r": 99,
    "g": 78,
    "b": 230
  },
  "hsl": {
    "h": 248.289,
    "s": 75.248,
    "l": 60.392
  },
  "oklch": {
    "l": 0.5379,
    "c": 0.21892,
    "h": 282.4
  },
  "luminance": 0.13815
}

Semantic roles & 50–950 ramp

primary

#634EE6

secondary

#DDE5AB

accent

#D70EBC

background

#FAF8FE

surface

#F4EFFD

border

#CECAD5

text

#0F0A17

muted

#7F7C85

Preview Lab

Preview with #634EE6

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

Preview Lab → · Contrast checker → · Palette generator →