#5966E3#5966E3

#5966E3 is a mid, vivid blue. Relative luminance 0.172; OKLCH L 56.9% C 0.188 H 274.3°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#5966E3
RGB	rgb(89, 102, 227)
HSL	hsl(234, 71%, 62%)
HSV	hsv(234, 61%, 89%)
CMYK	cmyk(60.8%, 55.1%, 0%, 11%)
CIE-LAB	lab(48.47, 32.45, -65.29)
CIE-LCH	lch(48.47, 72.91, 296.43°)
OKLab	oklab(56.85% 0.0141 -0.1874)
OKLCH	oklch(56.85% 0.188 274.3)
XYZ	xyz(22.7318, 17.1708, 74.7745)
Luminance	0.1717 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5966E3 #E3D659

analogous

#59ABE3 #5966E3 #9159E3

triadic

#5966E3 #E35966 #66E359

tetradic

#5966E3 #E359AB #E3D659 #59E391

square

#5966E3 #E359AB #E3D659 #59E391

split-complementary

#5966E3 #E39159 #ABE359

monochromatic

#1C29A6 #2536DA #5966E3 #8D96EC #C2C7F5

Accessibility & contrast

On white

4.74

#5966E3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#5966E3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5966E3

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5966E3	#FFFFFF	#000000	##FFFFFF
##5966E3	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0079E7

Deuteranopia (green-blind)

#006DE0

Tritanopia (blue-blind)

#00849B

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #5966e3;
/* rgb */ color: rgb(89, 102, 227);
/* oklch */ color: oklch(56.9% 0.188 274.3);

Tailwind

colors: {
  custom: {
    50: '#9491ed',
    500: '#5966e3',
    950: '#000000',
  },
}

SCSS

$custom: #5966e3;
$custom-light: #9491ed;
$custom-dark: #000000;

JSON

{
  "hex": "#5966e3",
  "rgb": {
    "r": 89,
    "g": 102,
    "b": 227
  },
  "hsl": {
    "h": 234.348,
    "s": 71.134,
    "l": 61.961
  },
  "oklch": {
    "l": 0.56852,
    "c": 0.18798,
    "h": 274.3
  },
  "luminance": 0.17173
}

Semantic roles & 50–950 ramp

primary

#5966E3

secondary

#E5E1B2

accent

#C112D3

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #5966E3

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

Preview Lab → · Contrast checker → · Palette generator →