#634CF7#634CF7

#634CF7 is a mid, highly saturated blue. Relative luminance 0.145; OKLCH L 55.0% C 0.241 H 281.0°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#634CF7
RGB	rgb(99, 76, 247)
HSL	hsl(248, 91%, 63%)
HSV	hsv(248, 69%, 97%)
CMYK	cmyk(59.9%, 69.2%, 0%, 3.1%)
CIE-LAB	lab(44.99, 55.37, -82.19)
CIE-LCH	lch(44.99, 99.10, 303.97°)
OKLab	oklab(54.97% 0.0462 -0.2369)
OKLCH	oklch(54.97% 0.241 281)
XYZ	xyz(24.5132, 14.5352, 89.4915)
Luminance	0.1454 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#634CF7 #E0F74C

analogous

#4C8AF7 #634CF7 #B84CF7

triadic

#634CF7 #F7634C #4CF763

tetradic

#634CF7 #F74C8A #E0F74C #4CF7B8

square

#634CF7 #F74C8A #E0F74C #4CF7B8

split-complementary

#634CF7 #F7B84C #8AF74C

monochromatic

#2109C0 #3011F4 #634CF7 #9687FA #C9C1FC

Accessibility & contrast

On white

5.37

#634CF7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#634CF7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #634CF7

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##634CF7	#FFFFFF	#000000	##FFFFFF
##634CF7	1.00	5.37	3.91	5.37
#FFFFFF	5.37	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070FC

Deuteranopia (green-blind)

#0064F4

Tritanopia (blue-blind)

#007A9C

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #634cf7;
/* rgb */ color: rgb(99, 76, 247);
/* oklch */ color: oklch(55.0% 0.241 281.0);

Tailwind

colors: {
  custom: {
    50: '#9f80fb',
    500: '#634cf7',
    950: '#000000',
  },
}

SCSS

$custom: #634cf7;
$custom-light: #9f80fb;
$custom-dark: #000000;

JSON

{
  "hex": "#634cf7",
  "rgb": {
    "r": 99,
    "g": 76,
    "b": 247
  },
  "hsl": {
    "h": 248.07,
    "s": 91.444,
    "l": 63.333
  },
  "oklch": {
    "l": 0.54965,
    "c": 0.24136,
    "h": 281
  },
  "luminance": 0.14537
}

Semantic roles & 50–950 ramp

primary

#634CF7

secondary

#E6EEB1

accent

#E600C7

background

#FAF8FF

surface

#F4EFFF

border

#CECAD7

text

#100A18

muted

#7F7C86

Preview Lab

Preview with #634CF7

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

Preview Lab → · Contrast checker → · Palette generator →