#634BFC#634BFC

#634BFC is a mid, highly saturated blue. Relative luminance 0.147; OKLCH L 55.3% C 0.248 H 280.7°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#634BFC
RGB	rgb(99, 75, 252)
HSL	hsl(248, 97%, 64%)
HSV	hsv(248, 70%, 99%)
CMYK	cmyk(60.7%, 70.2%, 0%, 1.2%)
CIE-LAB	lab(45.24, 57.38, -84.58)
CIE-LCH	lch(45.24, 102.20, 304.15°)
OKLab	oklab(55.27% 0.046 -0.2439)
OKLCH	oklch(55.27% 0.248 280.7)
XYZ	xyz(25.2268, 14.7112, 93.5868)
Luminance	0.1471 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#634BFC #E4FC4B

analogous

#4B8CFC #634BFC #BC4BFC

triadic

#634BFC #FC634B #4BFC63

tetradic

#634BFC #FC4B8C #E4FC4B #4BFCBC

square

#634BFC #FC4B8C #E4FC4B #4BFCBC

split-complementary

#634BFC #FCBC4B #8CFC4B

monochromatic

#1E03C9 #2F0FFB #634BFC #9787FD #CBC3FE

Accessibility & contrast

On white

5.33

#634BFC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#634BFC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #634BFC

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##634BFC	#FFFFFF	#000000	##FFFFFF
##634BFC	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071FF

Deuteranopia (green-blind)

#0064F9

Tritanopia (blue-blind)

#007B9F

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #634bfc;
/* rgb */ color: rgb(99, 75, 252);
/* oklch */ color: oklch(55.3% 0.248 280.7);

Tailwind

colors: {
  custom: {
    50: '#9f80ff',
    500: '#634bfc',
    950: '#000000',
  },
}

SCSS

$custom: #634bfc;
$custom-light: #9f80ff;
$custom-dark: #000000;

JSON

{
  "hex": "#634bfc",
  "rgb": {
    "r": 99,
    "g": 75,
    "b": 252
  },
  "hsl": {
    "h": 248.136,
    "s": 96.721,
    "l": 64.118
  },
  "oklch": {
    "l": 0.55273,
    "c": 0.2482,
    "h": 280.7
  },
  "luminance": 0.14713
}

Semantic roles & 50–950 ramp

primary

#634BFC

secondary

#E8F0B3

accent

#E600C6

background

#FAF7FF

surface

#F4EEFF

border

#CEC9D7

text

#100A18

muted

#7F7C86

Preview Lab

Preview with #634BFC

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

Preview Lab → · Contrast checker → · Palette generator →