#6550DD#6550DD

#6550DD is a mid, highly saturated blue. Relative luminance 0.137; OKLCH L 53.5% C 0.205 H 283.8°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#6550DD
RGB	rgb(101, 80, 221)
HSL	hsl(249, 67%, 59%)
HSV	hsv(249, 64%, 87%)
CMYK	cmyk(54.3%, 63.8%, 0%, 13.3%)
CIE-LAB	lab(43.83, 45.72, -69.39)
CIE-LCH	lch(43.83, 83.10, 303.38°)
OKLab	oklab(53.51% 0.049 -0.1993)
OKLCH	oklch(53.51% 0.205 283.8)
XYZ	xyz(21.2827, 13.7232, 69.9200)
Luminance	0.1372 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6550DD #C8DD50

analogous

#5082DD #6550DD #AC50DD

triadic

#6550DD #DD6550 #50DD65

tetradic

#6550DD #DD5082 #C8DD50 #50DDAC

square

#6550DD #DD5082 #C8DD50 #50DDAC

split-complementary

#6550DD #DDAC50 #82DD50

monochromatic

#2F1D96 #3F27C9 #6550DD #9283E7 #BFB6F1

Accessibility & contrast

On white

5.61

#6550DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#6550DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6550DD

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6550DD	#FFFFFF	#000000	##FFFFFF
##6550DD	1.00	5.61	3.74	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CE1

Deuteranopia (green-blind)

#0063DA

Tritanopia (blue-blind)

#2F738F

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #6550dd;
/* rgb */ color: rgb(101, 80, 221);
/* oklch */ color: oklch(53.5% 0.205 283.8);

Tailwind

colors: {
  custom: {
    50: '#9b82e9',
    500: '#6550dd',
    950: '#000000',
  },
}

SCSS

$custom: #6550dd;
$custom-light: #9b82e9;
$custom-dark: #000000;

JSON

{
  "hex": "#6550dd",
  "rgb": {
    "r": 101,
    "g": 80,
    "b": 221
  },
  "hsl": {
    "h": 248.936,
    "s": 67.464,
    "l": 59.02
  },
  "oklch": {
    "l": 0.53514,
    "c": 0.20524,
    "h": 283.8
  },
  "luminance": 0.13724
}

Semantic roles & 50–950 ramp

primary

#6550DD

secondary

#D8E0A9

accent

#EA3DD1

background

#FAF8FE

surface

#F4EFFD

border

#CECAD5

text

#0F0A16

muted

#7F7C84

Preview Lab

Preview with #6550DD

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

Preview Lab → · Contrast checker → · Palette generator →