#634AEB#634AEB

#634AEB is a mid, highly saturated blue. Relative luminance 0.135; OKLCH L 53.6% C 0.229 H 282.5°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#634AEB
RGB	rgb(99, 74, 235)
HSL	hsl(249, 80%, 61%)
HSV	hsv(249, 69%, 92%)
CMYK	cmyk(57.9%, 68.5%, 0%, 7.8%)
CIE-LAB	lab(43.58, 52.90, -77.76)
CIE-LCH	lch(43.58, 94.05, 304.23°)
OKLab	oklab(53.64% 0.0497 -0.2239)
OKLCH	oklch(53.64% 0.229 282.5)
XYZ	xyz(22.5851, 13.5469, 80.0058)
Luminance	0.1355 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#634AEB #D2EB4A

analogous

#4A81EB #634AEB #B44AEB

triadic

#634AEB #EB634A #4AEB63

tetradic

#634AEB #EB4A81 #D2EB4A #4AEBB4

square

#634AEB #EB4A81 #D2EB4A #4AEBB4

split-complementary

#634AEB #EBB44A #81EB4A

monochromatic

#2A13A8 #3719DF #634AEB #9281F1 #C2B8F7

Accessibility & contrast

On white

5.66

#634AEB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#634AEB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #634AEB

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##634AEB	#FFFFFF	#000000	##FFFFFF
##634AEB	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CF0

Deuteranopia (green-blind)

#0061E8

Tritanopia (blue-blind)

#097595

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #634aeb;
/* rgb */ color: rgb(99, 74, 235);
/* oklch */ color: oklch(53.6% 0.229 282.5);

Tailwind

colors: {
  custom: {
    50: '#9d7ff3',
    500: '#634aeb',
    950: '#000000',
  },
}

SCSS

$custom: #634aeb;
$custom-light: #9d7ff3;
$custom-dark: #000000;

JSON

{
  "hex": "#634aeb",
  "rgb": {
    "r": 99,
    "g": 74,
    "b": 235
  },
  "hsl": {
    "h": 249.317,
    "s": 80.1,
    "l": 60.588
  },
  "oklch": {
    "l": 0.53639,
    "c": 0.22937,
    "h": 282.5
  },
  "luminance": 0.13548
}

Semantic roles & 50–950 ramp

primary

#634AEB

secondary

#DEE7AA

accent

#DC09BC

background

#FAF7FF

surface

#F4EEFE

border

#CEC9D6

text

#100A17

muted

#7F7C85

Preview Lab

Preview with #634AEB

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

Preview Lab → · Contrast checker → · Palette generator →