#5966D9#5966D9

#5966D9 is a mid, vivid blue. Relative luminance 0.166; OKLCH L 56.1% C 0.175 H 274.5°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#5966D9
RGB	rgb(89, 102, 217)
HSL	hsl(234, 63%, 60%)
HSV	hsv(234, 59%, 85%)
CMYK	cmyk(59%, 53%, 0%, 14.9%)
CIE-LAB	lab(47.80, 29.15, -60.72)
CIE-LCH	lch(47.80, 67.36, 295.65°)
OKLab	oklab(56.13% 0.0136 -0.174)
OKLCH	oklch(56.13% 0.175 274.5)
XYZ	xyz(21.3915, 16.6347, 67.7157)
Luminance	0.1664 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5966D9 #D9CC59

analogous

#59A6D9 #5966D9 #8C59D9

triadic

#5966D9 #D95966 #66D959

tetradic

#5966D9 #D959A6 #D9CC59 #59D98C

square

#5966D9 #D959A6 #D9CC59 #59D98C

split-complementary

#5966D9 #D98C59 #A6D959

monochromatic

#222E95 #2E3DC7 #5966D9 #8B94E4 #BDC2F0

Accessibility & contrast

On white

4.85

#5966D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#5966D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5966D9

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5966D9	#FFFFFF	#000000	##FFFFFF
##5966D9	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E77DD

Deuteranopia (green-blind)

#006CD7

Tritanopia (blue-blind)

#008196

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #5966d9;
/* rgb */ color: rgb(89, 102, 217);
/* oklch */ color: oklch(56.1% 0.175 274.5);

Tailwind

colors: {
  custom: {
    50: '#9391e5',
    500: '#5966d9',
    950: '#000000',
  },
}

SCSS

$custom: #5966d9;
$custom-light: #9391e5;
$custom-dark: #000000;

JSON

{
  "hex": "#5966d9",
  "rgb": {
    "r": 89,
    "g": 102,
    "b": 217
  },
  "hsl": {
    "h": 233.906,
    "s": 62.745,
    "l": 60
  },
  "oklch": {
    "l": 0.56129,
    "c": 0.17454,
    "h": 274.5
  },
  "luminance": 0.16636
}

Semantic roles & 50–950 ramp

primary

#5966D9

secondary

#E0DBAE

accent

#D542E6

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #5966D9

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

Preview Lab → · Contrast checker → · Palette generator →