#6563FA#6563FA

#6563FA is a mid, highly saturated blue. Relative luminance 0.186; OKLCH L 58.9% C 0.219 H 277.9°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#6563FA
RGB	rgb(101, 99, 250)
HSL	hsl(241, 94%, 68%)
HSV	hsv(241, 60%, 98%)
CMYK	cmyk(59.6%, 60.4%, 0%, 2%)
CIE-LAB	lab(50.20, 43.64, -75.33)
CIE-LCH	lch(50.20, 87.06, 300.08°)
OKLab	oklab(58.86% 0.03 -0.2167)
OKLCH	oklch(58.86% 0.219 277.9)
XYZ	xyz(27.0784, 18.5905, 92.5853)
Luminance	0.1859 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6563FA #F8FA63

analogous

#63ACFA #6563FA #B063FA

triadic

#6563FA #FA6563 #63FA65

tetradic

#6563FA #FA63AC #F8FA63 #63FAB0

square

#6563FA #FA63AC #F8FA63 #63FAB0

split-complementary

#6563FA #FAB063 #ACFA63

monochromatic

#0A07DC #2A28F8 #6563FA #A09EFC #DADAFE

Accessibility & contrast

On white

4.45

#6563FA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#6563FA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6563FA

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6563FA	#FFFFFF	#000000	##000000
##6563FA	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#007EFF

Deuteranopia (green-blind)

#0071F7

Tritanopia (blue-blind)

#0088A5

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #6563fa;
/* rgb */ color: rgb(101, 99, 250);
/* oklch */ color: oklch(58.9% 0.219 277.9);

Tailwind

colors: {
  custom: {
    50: '#9e90fd',
    500: '#6563fa',
    950: '#000000',
  },
}

SCSS

$custom: #6563fa;
$custom-light: #9e90fd;
$custom-dark: #000000;

JSON

{
  "hex": "#6563fa",
  "rgb": {
    "r": 101,
    "g": 99,
    "b": 250
  },
  "hsl": {
    "h": 240.795,
    "s": 93.789,
    "l": 68.431
  },
  "oklch": {
    "l": 0.58857,
    "c": 0.21877,
    "h": 277.9
  },
  "luminance": 0.18593
}

Semantic roles & 50–950 ramp

primary

#6563FA

secondary

#F3F3C6

accent

#E600E2

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#100C18

muted

#7F7D86

Preview Lab

Preview with #6563FA

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

Preview Lab → · Contrast checker → · Palette generator →