#634EE8#634EE8

#634EE8 is a mid, highly saturated blue. Relative luminance 0.139; OKLCH L 54.0% C 0.221 H 282.2°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#634EE8
RGB	rgb(99, 78, 232)
HSL	hsl(248, 77%, 61%)
HSV	hsv(248, 66%, 91%)
CMYK	cmyk(57.3%, 66.4%, 0%, 9%)
CIE-LAB	lab(44.13, 49.82, -75.16)
CIE-LCH	lch(44.13, 90.17, 303.54°)
OKLab	oklab(53.96% 0.0469 -0.2163)
OKLCH	oklch(53.96% 0.221 282.2)
XYZ	xyz(22.4309, 13.9262, 77.8343)
Luminance	0.1393 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#634EE8 #D3E84E

analogous

#4E86E8 #634EE8 #B04EE8

triadic

#634EE8 #E8634E #4EE863

tetradic

#634EE8 #E84E86 #D3E84E #4EE8B0

square

#634EE8 #E84E86 #D3E84E #4EE8B0

split-complementary

#634EE8 #E8B04E #86E84E

monochromatic

#2916A6 #371DDC #634EE8 #9384EF #C2BAF6

Accessibility & contrast

On white

5.55

#634EE8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#634EE8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #634EE8

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##634EE8	#FFFFFF	#000000	##FFFFFF
##634EE8	1.00	5.55	3.79	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DED

Deuteranopia (green-blind)

#0063E5

Tritanopia (blue-blind)

#137695

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #634ee8;
/* rgb */ color: rgb(99, 78, 232);
/* oklch */ color: oklch(54.0% 0.221 282.2);

Tailwind

colors: {
  custom: {
    50: '#9c81f0',
    500: '#634ee8',
    950: '#000000',
  },
}

SCSS

$custom: #634ee8;
$custom-light: #9c81f0;
$custom-dark: #000000;

JSON

{
  "hex": "#634ee8",
  "rgb": {
    "r": 99,
    "g": 78,
    "b": 232
  },
  "hsl": {
    "h": 248.182,
    "s": 77,
    "l": 60.784
  },
  "oklch": {
    "l": 0.53958,
    "c": 0.22134,
    "h": 282.2
  },
  "luminance": 0.13928
}

Semantic roles & 50–950 ramp

primary

#634EE8

secondary

#DEE6AC

accent

#D90CBD

background

#FAF8FE

surface

#F4EFFD

border

#CECAD5

text

#0F0A17

muted

#7F7C85

Preview Lab

Preview with #634EE8

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

Preview Lab → · Contrast checker → · Palette generator →