#634FEB#634FEB

#634FEB is a mid, highly saturated blue. Relative luminance 0.142; OKLCH L 54.4% C 0.224 H 281.8°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#634FEB
RGB	rgb(99, 79, 235)
HSL	hsl(248, 80%, 62%)
HSV	hsv(248, 66%, 92%)
CMYK	cmyk(57.9%, 66.4%, 0%, 7.8%)
CIE-LAB	lab(44.58, 50.16, -76.12)
CIE-LCH	lch(44.58, 91.16, 303.39°)
OKLab	oklab(54.36% 0.0457 -0.2191)
OKLCH	oklch(54.36% 0.224 281.8)
XYZ	xyz(22.9323, 14.2412, 80.1216)
Luminance	0.1424 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#634FEB #D7EB4F

analogous

#4F89EB #634FEB #B14FEB

triadic

#634FEB #EB634F #4FEB63

tetradic

#634FEB #EB4F89 #D7EB4F #4FEBB1

square

#634FEB #EB4F89 #D7EB4F #4FEBB1

split-complementary

#634FEB #EBB14F #89EB4F

monochromatic

#2714AC #341AE3 #634FEB #9486F1 #C4BDF7

Accessibility & contrast

On white

5.46

#634FEB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#634FEB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #634FEB

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##634FEB	#FFFFFF	#000000	##FFFFFF
##634FEB	1.00	5.46	3.85	5.46
#FFFFFF	5.46	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FF0

Deuteranopia (green-blind)

#0064E8

Tritanopia (blue-blind)

#077796

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #634feb;
/* rgb */ color: rgb(99, 79, 235);
/* oklch */ color: oklch(54.4% 0.224 281.8);

Tailwind

colors: {
  custom: {
    50: '#9c82f3',
    500: '#634feb',
    950: '#000000',
  },
}

SCSS

$custom: #634feb;
$custom-light: #9c82f3;
$custom-dark: #000000;

JSON

{
  "hex": "#634feb",
  "rgb": {
    "r": 99,
    "g": 79,
    "b": 235
  },
  "hsl": {
    "h": 247.692,
    "s": 79.592,
    "l": 61.569
  },
  "oklch": {
    "l": 0.54358,
    "c": 0.22384,
    "h": 281.8
  },
  "luminance": 0.14243
}

Semantic roles & 50–950 ramp

primary

#634FEB

secondary

#E0E8AE

accent

#DC0AC1

background

#FAF8FF

surface

#F4EFFE

border

#CECAD6

text

#100A17

muted

#7F7C85

Preview Lab

Preview with #634FEB

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

Preview Lab → · Contrast checker → · Palette generator →