#634CEE#634CEE

#634CEE is a mid, highly saturated blue. Relative luminance 0.140; OKLCH L 54.2% C 0.231 H 281.9°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#634CEE
RGB	rgb(99, 76, 238)
HSL	hsl(249, 83%, 62%)
HSV	hsv(249, 68%, 93%)
CMYK	cmyk(58.4%, 68.1%, 0%, 6.7%)
CIE-LAB	lab(44.22, 52.71, -78.39)
CIE-LCH	lch(44.22, 94.46, 303.92°)
OKLab	oklab(54.18% 0.0476 -0.2258)
OKLCH	oklch(54.18% 0.231 281.9)
XYZ	xyz(23.1578, 13.9930, 82.3530)
Luminance	0.1399 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#634CEE #D7EE4C

analogous

#4C86EE #634CEE #B44CEE

triadic

#634CEE #EE634C #4CEE63

tetradic

#634CEE #EE4C86 #D7EE4C #4CEEB4

square

#634CEE #EE4C86 #D7EE4C #4CEEB4

split-complementary

#634CEE #EEB44C #86EE4C

monochromatic

#2711AF #3416E7 #634CEE #9484F3 #C4BCF9

Accessibility & contrast

On white

5.53

#634CEE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#634CEE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #634CEE

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##634CEE	#FFFFFF	#000000	##FFFFFF
##634CEE	1.00	5.53	3.80	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EF3

Deuteranopia (green-blind)

#0063EB

Tritanopia (blue-blind)

#007797

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #634cee;
/* rgb */ color: rgb(99, 76, 238);
/* oklch */ color: oklch(54.2% 0.231 281.9);

Tailwind

colors: {
  custom: {
    50: '#9d80f5',
    500: '#634cee',
    950: '#000000',
  },
}

SCSS

$custom: #634cee;
$custom-light: #9d80f5;
$custom-dark: #000000;

JSON

{
  "hex": "#634cee",
  "rgb": {
    "r": 99,
    "g": 76,
    "b": 238
  },
  "hsl": {
    "h": 248.519,
    "s": 82.653,
    "l": 61.569
  },
  "oklch": {
    "l": 0.5418,
    "c": 0.23075,
    "h": 281.9
  },
  "luminance": 0.13995
}

Semantic roles & 50–950 ramp

primary

#634CEE

secondary

#E0E9AD

accent

#DF06C0

background

#FAF7FF

surface

#F4EEFF

border

#CEC9D7

text

#100A17

muted

#7F7C85

Preview Lab

Preview with #634CEE

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

Preview Lab → · Contrast checker → · Palette generator →