#634DDE#634DDE

#634DDE is a mid, highly saturated blue. Relative luminance 0.132; OKLCH L 53.0% C 0.210 H 283.5°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#634DDE
RGB	rgb(99, 77, 222)
HSL	hsl(249, 69%, 59%)
HSV	hsv(249, 65%, 87%)
CMYK	cmyk(55.4%, 65.3%, 0%, 12.9%)
CIE-LAB	lab(43.11, 47.38, -71.14)
CIE-LCH	lch(43.11, 85.47, 303.66°)
OKLab	oklab(52.98% 0.049 -0.2045)
OKLCH	oklch(52.98% 0.21 283.5)
XYZ	xyz(20.9802, 13.2331, 70.5418)
Luminance	0.1323 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#634DDE #C8DE4D

analogous

#4D7FDE #634DDE #AB4DDE

triadic

#634DDE #DE634D #4DDE63

tetradic

#634DDE #DE4D7F #C8DE4D #4DDEAB

square

#634DDE #DE4D7F #C8DE4D #4DDEAB

split-complementary

#634DDE #DEAB4D #7FDE4D

monochromatic

#2E1C95 #3E25C9 #634DDE #9081E8 #BDB4F1

Accessibility & contrast

On white

5.76

#634DDE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#634DDE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #634DDE

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##634DDE	#FFFFFF	#000000	##FFFFFF
##634DDE	1.00	5.76	3.65	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AE3

Deuteranopia (green-blind)

#0061DB

Tritanopia (blue-blind)

#27728F

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #634dde;
/* rgb */ color: rgb(99, 77, 222);
/* oklch */ color: oklch(53.0% 0.210 283.5);

Tailwind

colors: {
  custom: {
    50: '#9b80e9',
    500: '#634dde',
    950: '#000000',
  },
}

SCSS

$custom: #634dde;
$custom-light: #9b80e9;
$custom-dark: #000000;

JSON

{
  "hex": "#634dde",
  "rgb": {
    "r": 99,
    "g": 77,
    "b": 222
  },
  "hsl": {
    "h": 249.103,
    "s": 68.72,
    "l": 58.627
  },
  "oklch": {
    "l": 0.52975,
    "c": 0.21031,
    "h": 283.5
  },
  "luminance": 0.13234
}

Semantic roles & 50–950 ramp

primary

#634DDE

secondary

#D7E0A7

accent

#EC3CD1

background

#FAF7FE

surface

#F4EEFD

border

#CEC9D5

text

#0F0A16

muted

#7F7C84

Preview Lab

Preview with #634DDE

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

Preview Lab → · Contrast checker → · Palette generator →