#5966CA#5966CA

#5966CA is a mid, vivid blue. Relative luminance 0.159; OKLCH L 55.1% C 0.154 H 274.6°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#5966CA
RGB	rgb(89, 102, 202)
HSL	hsl(233, 52%, 57%)
HSV	hsv(233, 56%, 79%)
CMYK	cmyk(55.9%, 49.5%, 0%, 20.8%)
CIE-LAB	lab(46.83, 24.22, -53.71)
CIE-LCH	lch(46.83, 58.92, 294.28°)
OKLab	oklab(55.09% 0.0124 -0.1534)
OKLCH	oklch(55.09% 0.154 274.6)
XYZ	xyz(19.5284, 15.8895, 57.9036)
Luminance	0.1589 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5966CA #CABD59

analogous

#599FCA #5966CA #8459CA

triadic

#5966CA #CA5966 #66CA59

tetradic

#5966CA #CA599F #CABD59 #59CA84

square

#5966CA #CA599F #CABD59 #59CA84

split-complementary

#5966CA #CA8459 #9FCA59

monochromatic

#293380 #3845AE #5966CA #8791D9 #B6BCE8

Accessibility & contrast

On white

5.03

#5966CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#5966CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5966CA

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5966CA	#FFFFFF	#000000	##FFFFFF
##5966CA	1.00	5.03	4.18	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3474CE

Deuteranopia (green-blind)

#236AC8

Tritanopia (blue-blind)

#197C8E

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #5966ca;
/* rgb */ color: rgb(89, 102, 202);
/* oklch */ color: oklch(55.1% 0.154 274.6);

Tailwind

colors: {
  custom: {
    50: '#9191db',
    500: '#5966ca',
    950: '#000000',
  },
}

SCSS

$custom: #5966ca;
$custom-light: #9191db;
$custom-dark: #000000;

JSON

{
  "hex": "#5966ca",
  "rgb": {
    "r": 89,
    "g": 102,
    "b": 202
  },
  "hsl": {
    "h": 233.097,
    "s": 51.598,
    "l": 57.059
  },
  "oklch": {
    "l": 0.55091,
    "c": 0.15389,
    "h": 274.6
  },
  "luminance": 0.15891
}

Semantic roles & 50–950 ramp

primary

#5966CA

secondary

#D6D1A8

accent

#CB4DDB

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #5966CA

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

Preview Lab → · Contrast checker → · Palette generator →