#634CD7#634CD7

#634CD7 is a mid, highly saturated blue. Relative luminance 0.127; OKLCH L 52.3% C 0.203 H 284.5°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#634CD7
RGB	rgb(99, 76, 215)
HSL	hsl(250, 63%, 57%)
HSV	hsv(250, 65%, 84%)
CMYK	cmyk(54%, 64.7%, 0%, 15.7%)
CIE-LAB	lab(42.35, 45.85, -68.39)
CIE-LCH	lch(42.35, 82.34, 303.84°)
OKLab	oklab(52.25% 0.0507 -0.1964)
OKLCH	oklch(52.25% 0.203 284.5)
XYZ	xyz(19.9921, 12.7267, 65.6799)
Luminance	0.1273 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#634CD7 #C0D74C

analogous

#4C7BD7 #634CD7 #A94CD7

triadic

#634CD7 #D7634C #4CD763

tetradic

#634CD7 #D74C7B #C0D74C #4CD7A9

square

#634CD7 #D74C7B #C0D74C #4CD7A9

split-complementary

#634CD7 #D7A94C #7BD74C

monochromatic

#311F8A #422ABC #634CD7 #8F7EE2 #BAB0ED

Accessibility & contrast

On white

5.92

#634CD7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#634CD7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #634CD7

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##634CD7	#FFFFFF	#000000	##FFFFFF
##634CD7	1.00	5.92	3.55	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068DB

Deuteranopia (green-blind)

#0060D4

Tritanopia (blue-blind)

#306F8B

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #634cd7;
/* rgb */ color: rgb(99, 76, 215);
/* oklch */ color: oklch(52.3% 0.203 284.5);

Tailwind

colors: {
  custom: {
    50: '#9a7fe4',
    500: '#634cd7',
    950: '#000000',
  },
}

SCSS

$custom: #634cd7;
$custom-light: #9a7fe4;
$custom-dark: #000000;

JSON

{
  "hex": "#634cd7",
  "rgb": {
    "r": 99,
    "g": 76,
    "b": 215
  },
  "hsl": {
    "h": 249.928,
    "s": 63.47,
    "l": 57.059
  },
  "oklch": {
    "l": 0.5225,
    "c": 0.20287,
    "h": 284.5
  },
  "luminance": 0.12728
}

Semantic roles & 50–950 ramp

primary

#634CD7

secondary

#D2DCA3

accent

#E641CB

background

#FAF7FE

surface

#F3EEFC

border

#CDC9D5

text

#0F0A16

muted

#7F7C84

Preview Lab

Preview with #634CD7

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

Preview Lab → · Contrast checker → · Palette generator →