#634EDD#634EDD

#634EDD is a mid, highly saturated blue. Relative luminance 0.133; OKLCH L 53.0% C 0.208 H 283.4°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#634EDD
RGB	rgb(99, 78, 221)
HSL	hsl(249, 68%, 59%)
HSV	hsv(249, 65%, 87%)
CMYK	cmyk(55.2%, 64.7%, 0%, 13.3%)
CIE-LAB	lab(43.24, 46.52, -70.36)
CIE-LCH	lch(43.24, 84.35, 303.47°)
OKLab	oklab(53.04% 0.0482 -0.2022)
OKLCH	oklch(53.04% 0.208 283.4)
XYZ	xyz(20.9171, 13.3206, 69.8615)
Luminance	0.1332 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#634EDD #C8DD4E

analogous

#4E80DD #634EDD #AA4EDD

triadic

#634EDD #DD634E #4EDD63

tetradic

#634EDD #DD4E80 #C8DD4E #4EDDAA

square

#634EDD #DD4E80 #C8DD4E #4EDDAA

split-complementary

#634EDD #DDAA4E #80DD4E

monochromatic

#2E1C94 #3E26C7 #634EDD #9081E7 #BDB5F1

Accessibility & contrast

On white

5.73

#634EDD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#634EDD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #634EDD

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##634EDD	#FFFFFF	#000000	##FFFFFF
##634EDD	1.00	5.73	3.66	5.73
#FFFFFF	5.73	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BE1

Deuteranopia (green-blind)

#0061DA

Tritanopia (blue-blind)

#28728F

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #634edd;
/* rgb */ color: rgb(99, 78, 221);
/* oklch */ color: oklch(53.0% 0.208 283.4);

Tailwind

colors: {
  custom: {
    50: '#9a81e9',
    500: '#634edd',
    950: '#000000',
  },
}

SCSS

$custom: #634edd;
$custom-light: #9a81e9;
$custom-dark: #000000;

JSON

{
  "hex": "#634edd",
  "rgb": {
    "r": 99,
    "g": 78,
    "b": 221
  },
  "hsl": {
    "h": 248.811,
    "s": 67.773,
    "l": 58.627
  },
  "oklch": {
    "l": 0.53045,
    "c": 0.20789,
    "h": 283.4
  },
  "luminance": 0.13322
}

Semantic roles & 50–950 ramp

primary

#634EDD

secondary

#D7E0A7

accent

#EB3DD1

background

#FAF7FE

surface

#F4EEFD

border

#CEC9D5

text

#0F0A16

muted

#7F7C84

Preview Lab

Preview with #634EDD

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

Preview Lab → · Contrast checker → · Palette generator →