#6568DD#6568DD

#6568DD is a mid, vivid blue. Relative luminance 0.179; OKLCH L 57.6% C 0.175 H 278.3°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#6568DD
RGB	rgb(101, 104, 221)
HSL	hsl(239, 64%, 63%)
HSV	hsv(239, 54%, 87%)
CMYK	cmyk(54.3%, 52.9%, 0%, 13.3%)
CIE-LAB	lab(49.36, 31.50, -60.43)
CIE-LCH	lch(49.36, 68.15, 297.53°)
OKLab	oklab(57.59% 0.0252 -0.1728)
OKLCH	oklch(57.59% 0.175 278.3)
XYZ	xyz(23.3642, 17.8863, 70.6138)
Luminance	0.1789 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6568DD #DDDA65

analogous

#65A4DD #6568DD #9E65DD

triadic

#6568DD #DD6568 #68DD65

tetradic

#6568DD #DD65A4 #DDDA65 #65DD9E

square

#6568DD #DD65A4 #DDDA65 #65DD9E

split-complementary

#6568DD #DD9E65 #A4DD65

monochromatic

#2427A4 #3337D2 #6568DD #9799E8 #C9CAF3

Accessibility & contrast

On white

4.59

#6568DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#6568DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #6568DD

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6568DD	#FFFFFF	#000000	##FFFFFF
##6568DD	1.00	4.59	4.58	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.58	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#247AE1

Deuteranopia (green-blind)

#0771DB

Tritanopia (blue-blind)

#2A8398

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #6568dd;
/* rgb */ color: rgb(101, 104, 221);
/* oklch */ color: oklch(57.6% 0.175 278.3);

Tailwind

colors: {
  custom: {
    50: '#9a93e8',
    500: '#6568dd',
    950: '#000000',
  },
}

SCSS

$custom: #6568dd;
$custom-light: #9a93e8;
$custom-dark: #000000;

JSON

{
  "hex": "#6568dd",
  "rgb": {
    "r": 101,
    "g": 104,
    "b": 221
  },
  "hsl": {
    "h": 238.5,
    "s": 63.83,
    "l": 63.137
  },
  "oklch": {
    "l": 0.5759,
    "c": 0.17466,
    "h": 278.3
  },
  "luminance": 0.17888
}

Semantic roles & 50–950 ramp

primary

#6568DD

secondary

#E4E3B9

accent

#C71ACC

background

#FAF9FE

surface

#F3F1FD

border

#CDCBD5

text

#0F0D16

muted

#7F7E84

Preview Lab

Preview with #6568DD

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

Preview Lab → · Contrast checker → · Palette generator →