#6463FD#6463FD

#6463FD is a mid, highly saturated blue. Relative luminance 0.187; OKLCH L 59.0% C 0.223 H 277.4°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#6463FD
RGB	rgb(100, 99, 253)
HSL	hsl(240, 97%, 69%)
HSV	hsv(240, 61%, 99%)
CMYK	cmyk(60.5%, 60.9%, 0%, 0.8%)
CIE-LAB	lab(50.36, 44.43, -76.75)
CIE-LCH	lch(50.36, 88.68, 300.06°)
OKLab	oklab(59.02% 0.0287 -0.2209)
OKLCH	oklch(59.02% 0.223 277.4)
XYZ	xyz(27.4413, 18.7227, 95.0772)
Luminance	0.1872 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6463FD #FCFD63

analogous

#63AFFD #6463FD #B163FD

triadic

#6463FD #FD6463 #63FD64

tetradic

#6463FD #FD63AF #FCFD63 #63FDB1

square

#6463FD #FD63AF #FCFD63 #63FDB1

split-complementary

#6463FD #FDB163 #AFFD63

monochromatic

#0403E3 #2827FC #6463FD #A09FFE #DCDCFF

Accessibility & contrast

On white

4.43

#6463FD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#6463FD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6463FD

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6463FD	#FFFFFF	#000000	##000000
##6463FD	1.00	4.43	4.75	4.75
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#007EFF

Deuteranopia (green-blind)

#0071FA

Tritanopia (blue-blind)

#0089A7

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #6463fd;
/* rgb */ color: rgb(100, 99, 253);
/* oklch */ color: oklch(59.0% 0.223 277.4);

Tailwind

colors: {
  custom: {
    50: '#9e90ff',
    500: '#6463fd',
    950: '#000000',
  },
}

SCSS

$custom: #6463fd;
$custom-light: #9e90ff;
$custom-dark: #000000;

JSON

{
  "hex": "#6463fd",
  "rgb": {
    "r": 100,
    "g": 99,
    "b": 253
  },
  "hsl": {
    "h": 240.39,
    "s": 97.468,
    "l": 69.02
  },
  "oklch": {
    "l": 0.59024,
    "c": 0.22274,
    "h": 277.4
  },
  "luminance": 0.18725
}

Semantic roles & 50–950 ramp

primary

#6463FD

secondary

#F4F4C7

accent

#E600E4

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#100C18

muted

#7F7D86

Preview Lab

Preview with #6463FD

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

Preview Lab → · Contrast checker → · Palette generator →