#5550DF#5550DF

#5550DF is a mid, highly saturated blue. Relative luminance 0.130; OKLCH L 52.5% C 0.210 H 277.8°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#5550DF
RGB	rgb(85, 80, 223)
HSL	hsl(242, 69%, 59%)
HSV	hsv(242, 64%, 87%)
CMYK	cmyk(61.9%, 64.1%, 0%, 12.5%)
CIE-LAB	lab(42.76, 43.79, -72.34)
CIE-LCH	lch(42.76, 84.56, 301.19°)
OKLab	oklab(52.47% 0.0287 -0.2084)
OKLCH	oklch(52.47% 0.21 277.8)
XYZ	xyz(19.9300, 12.9948, 71.2557)
Luminance	0.1300 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5550DF #DADF50

analogous

#5093DF #5550DF #9D50DF

triadic

#5550DF #DF5550 #50DF55

tetradic

#5550DF #DF5093 #DADF50 #50DF9D

square

#5550DF #DF5093 #DADF50 #50DF9D

split-complementary

#5550DF #DF9D50 #93DF50

monochromatic

#201C99 #2B25CC #5550DF #8784E8 #BAB7F2

Accessibility & contrast

On white

5.83

#5550DF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#5550DF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5550DF

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5550DF	#FFFFFF	#000000	##FFFFFF
##5550DF	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BE4

Deuteranopia (green-blind)

#005FDC

Tritanopia (blue-blind)

#007590

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #5550df;
/* rgb */ color: rgb(85, 80, 223);
/* oklch */ color: oklch(52.5% 0.210 277.8);

Tailwind

colors: {
  custom: {
    50: '#9382ea',
    500: '#5550df',
    950: '#000000',
  },
}

SCSS

$custom: #5550df;
$custom-light: #9382ea;
$custom-dark: #000000;

JSON

{
  "hex": "#5550df",
  "rgb": {
    "r": 85,
    "g": 80,
    "b": 223
  },
  "hsl": {
    "h": 242.098,
    "s": 69.082,
    "l": 59.412
  },
  "oklch": {
    "l": 0.52469,
    "c": 0.2104,
    "h": 277.8
  },
  "luminance": 0.12996
}

Semantic roles & 50–950 ramp

primary

#5550DF

secondary

#DFE1AA

accent

#EC3CE6

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #5550DF

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

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