#634CE0#634CE0

#634CE0 is a mid, highly saturated blue. Relative luminance 0.132; OKLCH L 53.0% C 0.214 H 283.4°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#634CE0
RGB	rgb(99, 76, 224)
HSL	hsl(249, 70%, 59%)
HSV	hsv(249, 66%, 88%)
CMYK	cmyk(55.8%, 66.1%, 0%, 12.2%)
CIE-LAB	lab(43.07, 48.54, -72.35)
CIE-LCH	lch(43.07, 87.13, 303.86°)
OKLab	oklab(52.99% 0.0496 -0.2081)
OKLCH	oklch(52.99% 0.214 283.4)
XYZ	xyz(21.1804, 13.2021, 71.9387)
Luminance	0.1320 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#634CE0 #C9E04C

analogous

#4C7FE0 #634CE0 #AD4CE0

triadic

#634CE0 #E0634C #4CE063

tetradic

#634CE0 #E04C7F #C9E04C #4CE0AD

square

#634CE0 #E04C7F #C9E04C #4CE0AD

split-complementary

#634CE0 #E0AD4C #7FE04C

monochromatic

#2E1A97 #3D23CC #634CE0 #9080E9 #BEB4F2

Accessibility & contrast

On white

5.77

#634CE0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#634CE0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #634CE0

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##634CE0	#FFFFFF	#000000	##FFFFFF
##634CE0	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AE5

Deuteranopia (green-blind)

#0061DD

Tritanopia (blue-blind)

#247290

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #634ce0;
/* rgb */ color: rgb(99, 76, 224);
/* oklch */ color: oklch(53.0% 0.214 283.4);

Tailwind

colors: {
  custom: {
    50: '#9b80eb',
    500: '#634ce0',
    950: '#000000',
  },
}

SCSS

$custom: #634ce0;
$custom-light: #9b80eb;
$custom-dark: #000000;

JSON

{
  "hex": "#634ce0",
  "rgb": {
    "r": 99,
    "g": 76,
    "b": 224
  },
  "hsl": {
    "h": 249.324,
    "s": 70.476,
    "l": 58.824
  },
  "oklch": {
    "l": 0.52992,
    "c": 0.21392,
    "h": 283.4
  },
  "luminance": 0.13203
}

Semantic roles & 50–950 ramp

primary

#634CE0

secondary

#D8E1A7

accent

#ED3BD1

background

#FAF7FE

surface

#F4EEFD

border

#CEC9D5

text

#0F0A16

muted

#7F7C84

Preview Lab

Preview with #634CE0

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

Preview Lab → · Contrast checker → · Palette generator →