#5966E9#5966E9

#5966E9 is a mid, vivid blue. Relative luminance 0.175; OKLCH L 57.3% C 0.196 H 274.2°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#5966E9
RGB	rgb(89, 102, 233)
HSL	hsl(235, 77%, 63%)
HSV	hsv(235, 62%, 91%)
CMYK	cmyk(61.8%, 56.2%, 0%, 8.6%)
CIE-LAB	lab(48.89, 34.44, -67.99)
CIE-LCH	lch(48.89, 76.21, 296.86°)
OKLab	oklab(57.3% 0.0142 -0.1954)
OKLCH	oklch(57.3% 0.196 274.2)
XYZ	xyz(23.5743, 17.5078, 79.2120)
Luminance	0.1751 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5966E9 #E9DC59

analogous

#59AEE9 #5966E9 #9459E9

triadic

#5966E9 #E95966 #66E959

tetradic

#5966E9 #E959AE #E9DC59 #59E994

square

#5966E9 #E959AE #E9DC59 #59E994

split-complementary

#5966E9 #E99459 #AEE959

monochromatic

#1725B0 #2334E2 #5966E9 #8F98F0 #C5CAF7

Accessibility & contrast

On white

4.66

#5966E9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#5966E9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #5966E9

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5966E9	#FFFFFF	#000000	##FFFFFF
##5966E9	1.00	4.66	4.50	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#007BED

Deuteranopia (green-blind)

#006EE6

Tritanopia (blue-blind)

#00859E

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #5966e9;
/* rgb */ color: rgb(89, 102, 233);
/* oklch */ color: oklch(57.3% 0.196 274.2);

Tailwind

colors: {
  custom: {
    50: '#9591f1',
    500: '#5966e9',
    950: '#000000',
  },
}

SCSS

$custom: #5966e9;
$custom-light: #9591f1;
$custom-dark: #000000;

JSON

{
  "hex": "#5966e9",
  "rgb": {
    "r": 89,
    "g": 102,
    "b": 233
  },
  "hsl": {
    "h": 234.583,
    "s": 76.596,
    "l": 63.137
  },
  "oklch": {
    "l": 0.57297,
    "c": 0.19592,
    "h": 274.2
  },
  "luminance": 0.1751
}

Semantic roles & 50–950 ramp

primary

#5966E9

secondary

#E9E4B5

accent

#C60DD9

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0F0C17

muted

#7E7D85

Preview Lab

Preview with #5966E9

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

Preview Lab → · Contrast checker → · Palette generator →