#5966DD#5966DD

#5966DD is a mid, vivid blue. Relative luminance 0.168; OKLCH L 56.4% C 0.180 H 274.4°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#5966DD
RGB	rgb(89, 102, 221)
HSL	hsl(234, 66%, 61%)
HSV	hsv(234, 60%, 87%)
CMYK	cmyk(59.7%, 53.8%, 0%, 13.3%)
CIE-LAB	lab(48.06, 30.47, -62.56)
CIE-LCH	lch(48.06, 69.59, 295.97°)
OKLab	oklab(56.42% 0.0138 -0.1794)
OKLCH	oklch(56.42% 0.18 274.4)
XYZ	xyz(21.9181, 16.8453, 70.4891)
Luminance	0.1685 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5966DD #DDD059

analogous

#59A8DD #5966DD #8E59DD

triadic

#5966DD #DD5966 #66DD59

tetradic

#5966DD #DD59A8 #DDD059 #59DD8E

square

#5966DD #DD59A8 #DDD059 #59DD8E

split-complementary

#5966DD #DD8E59 #A8DD59

monochromatic

#202C9C #2A3ACF #5966DD #8C95E7 #BFC4F2

Accessibility & contrast

On white

4.81

#5966DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#5966DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5966DD

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5966DD	#FFFFFF	#000000	##FFFFFF
##5966DD	1.00	4.81	4.37	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1478E1

Deuteranopia (green-blind)

#006DDB

Tritanopia (blue-blind)

#008298

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #5966dd;
/* rgb */ color: rgb(89, 102, 221);
/* oklch */ color: oklch(56.4% 0.180 274.4);

Tailwind

colors: {
  custom: {
    50: '#9391e8',
    500: '#5966dd',
    950: '#000000',
  },
}

SCSS

$custom: #5966dd;
$custom-light: #9391e8;
$custom-dark: #000000;

JSON

{
  "hex": "#5966dd",
  "rgb": {
    "r": 89,
    "g": 102,
    "b": 221
  },
  "hsl": {
    "h": 234.091,
    "s": 66,
    "l": 60.784
  },
  "oklch": {
    "l": 0.56415,
    "c": 0.17995,
    "h": 274.4
  },
  "luminance": 0.16847
}

Semantic roles & 50–950 ramp

primary

#5966DD

secondary

#E2DDB0

accent

#BC18CE

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #5966DD

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

Preview Lab → · Contrast checker → · Palette generator →