#5966E5#5966E5

#5966E5 is a mid, vivid blue. Relative luminance 0.173; OKLCH L 57.0% C 0.191 H 274.2°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#5966E5
RGB	rgb(89, 102, 229)
HSL	hsl(234, 73%, 62%)
HSV	hsv(234, 61%, 90%)
CMYK	cmyk(61.1%, 55.5%, 0%, 10.2%)
CIE-LAB	lab(48.61, 33.11, -66.19)
CIE-LCH	lch(48.61, 74.01, 296.58°)
OKLab	oklab(57% 0.0141 -0.1901)
OKLCH	oklch(57% 0.191 274.2)
XYZ	xyz(23.0094, 17.2819, 76.2367)
Luminance	0.1728 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5966E5 #E5D859

analogous

#59ACE5 #5966E5 #9259E5

triadic

#5966E5 #E55966 #66E559

tetradic

#5966E5 #E559AC #E5D859 #59E592

square

#5966E5 #E559AC #E5D859 #59E592

split-complementary

#5966E5 #E59259 #ACE559

monochromatic

#1A28A9 #2435DD #5966E5 #8E97ED #C3C8F6

Accessibility & contrast

On white

4.71

#5966E5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#5966E5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5966E5

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5966E5	#FFFFFF	#000000	##FFFFFF
##5966E5	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#007AE9

Deuteranopia (green-blind)

#006EE2

Tritanopia (blue-blind)

#00849C

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #5966e5;
/* rgb */ color: rgb(89, 102, 229);
/* oklch */ color: oklch(57.0% 0.191 274.2);

Tailwind

colors: {
  custom: {
    50: '#9591ee',
    500: '#5966e5',
    950: '#000000',
  },
}

SCSS

$custom: #5966e5;
$custom-light: #9591ee;
$custom-dark: #000000;

JSON

{
  "hex": "#5966e5",
  "rgb": {
    "r": 89,
    "g": 102,
    "b": 229
  },
  "hsl": {
    "h": 234.429,
    "s": 72.917,
    "l": 62.353
  },
  "oklch": {
    "l": 0.56999,
    "c": 0.19063,
    "h": 274.2
  },
  "luminance": 0.17284
}

Semantic roles & 50–950 ramp

primary

#5966E5

secondary

#E6E2B3

accent

#C310D5

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #5966E5

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

Preview Lab → · Contrast checker → · Palette generator →