#6563AA#6563AA

#6563AA is a mid, moderate blue. Relative luminance 0.146; OKLCH L 53.4% C 0.110 H 283.3°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#6563AA
RGB	rgb(101, 99, 170)
HSL	hsl(242, 29%, 53%)
HSV	hsv(242, 42%, 67%)
CMYK	cmyk(40.6%, 41.8%, 0%, 33.3%)
CIE-LAB	lab(45.07, 18.93, -37.87)
CIE-LCH	lch(45.07, 42.34, 296.56°)
OKLab	oklab(53.38% 0.0252 -0.1067)
OKLCH	oklch(53.38% 0.11 283.3)
XYZ	xyz(17.0823, 14.5920, 39.9389)
Luminance	0.1459 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6563AA #A8AA63

analogous

#6384AA #6563AA #8863AA

triadic

#6563AA #AA6563 #63AA65

tetradic

#6563AA #AA6384 #A8AA63 #63AA88

square

#6563AA #AA6384 #A8AA63 #63AA88

split-complementary

#6563AA #AA8863 #84AA63

monochromatic

#35345F #4B4987 #6563AA #8C8BC0 #B3B2D5

Accessibility & contrast

On white

5.36

#6563AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#6563AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6563AA

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6563AA	#FFFFFF	#000000	##FFFFFF
##6563AA	1.00	5.36	3.92	5.36
#FFFFFF	5.36	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A6DAD

Deuteranopia (green-blind)

#4768A8

Tritanopia (blue-blind)

#51717E

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #6563aa;
/* rgb */ color: rgb(101, 99, 170);
/* oklch */ color: oklch(53.4% 0.110 283.3);

Tailwind

colors: {
  custom: {
    50: '#948fc3',
    500: '#6563aa',
    950: '#000000',
  },
}

SCSS

$custom: #6563aa;
$custom-light: #948fc3;
$custom-dark: #000000;

JSON

{
  "hex": "#6563aa",
  "rgb": {
    "r": 101,
    "g": 99,
    "b": 170
  },
  "hsl": {
    "h": 241.69,
    "s": 29.461,
    "l": 52.745
  },
  "oklch": {
    "l": 0.5338,
    "c": 0.10964,
    "h": 283.3
  },
  "luminance": 0.14593
}

Semantic roles & 50–950 ramp

primary

#6563AA

secondary

#C3C4A5

accent

#C662C3

background

#F9F8FC

surface

#F2F0F8

border

#CCCBD1

text

#0D0C12

muted

#7E7D81

Preview Lab

Preview with #6563AA

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

Preview Lab → · Contrast checker → · Palette generator →