#5966DF#5966DF

#5966DF is a mid, vivid blue. Relative luminance 0.170; OKLCH L 56.6% C 0.183 H 274.4°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#5966DF
RGB	rgb(89, 102, 223)
HSL	hsl(234, 68%, 61%)
HSV	hsv(234, 60%, 87%)
CMYK	cmyk(60.1%, 54.3%, 0%, 12.5%)
CIE-LAB	lab(48.20, 31.13, -63.47)
CIE-LCH	lch(48.20, 70.70, 296.13°)
OKLab	oklab(56.56% 0.0139 -0.1821)
OKLCH	oklch(56.56% 0.183 274.4)
XYZ	xyz(22.1861, 16.9526, 71.9008)
Luminance	0.1695 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5966DF #DFD259

analogous

#59A9DF #5966DF #8F59DF

triadic

#5966DF #DF5966 #66DF59

tetradic

#5966DF #DF59A9 #DFD259 #59DF8F

square

#5966DF #DF59A9 #DFD259 #59DF8F

split-complementary

#5966DF #DF8F59 #A9DF59

monochromatic

#1F2B9F #2939D2 #5966DF #8C95E9 #C0C5F3

Accessibility & contrast

On white

4.78

#5966DF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#5966DF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5966DF

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5966DF	#FFFFFF	#000000	##FFFFFF
##5966DF	1.00	4.78	4.39	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D78E3

Deuteranopia (green-blind)

#006DDD

Tritanopia (blue-blind)

#008299

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #5966df;
/* rgb */ color: rgb(89, 102, 223);
/* oklch */ color: oklch(56.6% 0.183 274.4);

Tailwind

colors: {
  custom: {
    50: '#9491ea',
    500: '#5966df',
    950: '#000000',
  },
}

SCSS

$custom: #5966df;
$custom-light: #9491ea;
$custom-dark: #000000;

JSON

{
  "hex": "#5966df",
  "rgb": {
    "r": 89,
    "g": 102,
    "b": 223
  },
  "hsl": {
    "h": 234.179,
    "s": 67.677,
    "l": 61.176
  },
  "oklch": {
    "l": 0.5656,
    "c": 0.18264,
    "h": 274.4
  },
  "luminance": 0.16954
}

Semantic roles & 50–950 ramp

primary

#5966DF

secondary

#E3DEB1

accent

#BE16D0

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #5966DF

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

Preview Lab → · Contrast checker → · Palette generator →