#6563DA#6563DA

#6563DA is a mid, vivid blue. Relative luminance 0.168; OKLCH L 56.5% C 0.177 H 279.8°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#6563DA
RGB	rgb(101, 99, 218)
HSL	hsl(241, 62%, 62%)
HSV	hsv(241, 55%, 85%)
CMYK	cmyk(53.7%, 54.6%, 0%, 14.5%)
CIE-LAB	lab(47.94, 33.59, -61.01)
CIE-LCH	lch(47.94, 69.64, 298.83°)
OKLab	oklab(56.47% 0.0303 -0.1746)
OKLCH	oklch(56.47% 0.177 279.8)
XYZ	xyz(22.4796, 16.7509, 68.3648)
Luminance	0.1675 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6563DA #D8DA63

analogous

#639DDA #6563DA #A063DA

triadic

#6563DA #DA6563 #63DA65

tetradic

#6563DA #DA639D #D8DA63 #63DAA0

square

#6563DA #DA639D #D8DA63 #63DAA0

split-complementary

#6563DA #DAA063 #9DDA63

monochromatic

#27259D #3432CE #6563DA #9694E6 #C7C6F1

Accessibility & contrast

On white

4.83

#6563DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#6563DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6563DA

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6563DA	#FFFFFF	#000000	##FFFFFF
##6563DA	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1576DE

Deuteranopia (green-blind)

#006DD7

Tritanopia (blue-blind)

#2F7E95

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #6563da;
/* rgb */ color: rgb(101, 99, 218);
/* oklch */ color: oklch(56.5% 0.177 279.8);

Tailwind

colors: {
  custom: {
    50: '#9a8fe6',
    500: '#6563da',
    950: '#000000',
  },
}

SCSS

$custom: #6563da;
$custom-light: #9a8fe6;
$custom-dark: #000000;

JSON

{
  "hex": "#6563da",
  "rgb": {
    "r": 101,
    "g": 99,
    "b": 218
  },
  "hsl": {
    "h": 241.008,
    "s": 61.658,
    "l": 62.157
  },
  "oklch": {
    "l": 0.56472,
    "c": 0.17719,
    "h": 279.8
  },
  "luminance": 0.16752
}

Semantic roles & 50–950 ramp

primary

#6563DA

secondary

#E2E2B7

accent

#C91CC6

background

#FAF8FE

surface

#F3F0FC

border

#CDCBD5

text

#0F0C16

muted

#7F7D84

Preview Lab

Preview with #6563DA

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

Preview Lab → · Contrast checker → · Palette generator →