#634CDE#634CDE

#634CDE is a mid, highly saturated blue. Relative luminance 0.131; OKLCH L 52.8% C 0.211 H 283.6°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#634CDE
RGB	rgb(99, 76, 222)
HSL	hsl(249, 69%, 58%)
HSV	hsv(249, 66%, 87%)
CMYK	cmyk(55.4%, 65.8%, 0%, 12.9%)
CIE-LAB	lab(42.90, 47.94, -71.48)
CIE-LCH	lch(42.90, 86.07, 303.85°)
OKLab	oklab(52.83% 0.0499 -0.2055)
OKLCH	oklch(52.83% 0.211 283.6)
XYZ	xyz(20.9108, 13.0942, 70.5186)
Luminance	0.1310 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#634CDE #C7DE4C

analogous

#4C7EDE #634CDE #AC4CDE

triadic

#634CDE #DE634C #4CDE63

tetradic

#634CDE #DE4C7E #C7DE4C #4CDEAC

square

#634CDE #DE4C7E #C7DE4C #4CDEAC

split-complementary

#634CDE #DEAC4C #7EDE4C

monochromatic

#2E1B94 #3F25C8 #634CDE #9080E8 #BDB3F1

Accessibility & contrast

On white

5.80

#634CDE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#634CDE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #634CDE

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##634CDE	#FFFFFF	#000000	##FFFFFF
##634CDE	1.00	5.80	3.62	5.80
#FFFFFF	5.80	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AE3

Deuteranopia (green-blind)

#0060DB

Tritanopia (blue-blind)

#27718E

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #634cde;
/* rgb */ color: rgb(99, 76, 222);
/* oklch */ color: oklch(52.8% 0.211 283.6);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#634cde",
  "rgb": {
    "r": 99,
    "g": 76,
    "b": 222
  },
  "hsl": {
    "h": 249.452,
    "s": 68.868,
    "l": 58.431
  },
  "oklch": {
    "l": 0.52825,
    "c": 0.21148,
    "h": 283.6
  },
  "luminance": 0.13095
}

Semantic roles & 50–950 ramp

primary

#634CDE

secondary

#D7E0A6

accent

#EC3CD0

background

#FAF7FE

surface

#F4EEFD

border

#CEC9D5

text

#0F0A16

muted

#7F7C84

Preview Lab

Preview with #634CDE

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

Preview Lab → · Contrast checker → · Palette generator →