#5866DA#5866DA

#5866DA is a mid, vivid blue. Relative luminance 0.166; OKLCH L 56.1% C 0.176 H 274.1°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#5866DA
RGB	rgb(88, 102, 218)
HSL	hsl(234, 64%, 60%)
HSV	hsv(234, 60%, 85%)
CMYK	cmyk(59.6%, 53.2%, 0%, 14.5%)
CIE-LAB	lab(47.80, 29.30, -61.29)
CIE-LCH	lch(47.80, 67.93, 295.55°)
OKLab	oklab(56.14% 0.0126 -0.1757)
OKLCH	oklch(56.14% 0.176 274.1)
XYZ	xyz(21.4266, 16.6377, 68.3984)
Luminance	0.1664 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5866DA #DACC58

analogous

#58A7DA #5866DA #8B58DA

triadic

#5866DA #DA5866 #66DA58

tetradic

#5866DA #DA58A7 #DACC58 #58DA8B

square

#5866DA #DA58A7 #DACC58 #58DA8B

split-complementary

#5866DA #DA8B58 #A7DA58

monochromatic

#212E96 #2C3DC8 #5866DA #8A94E5 #BCC2F0

Accessibility & contrast

On white

4.85

#5866DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#5866DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5866DA

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5866DA	#FFFFFF	#000000	##FFFFFF
##5866DA	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)

#1B77DE

Deuteranopia (green-blind)

#006CD8

Tritanopia (blue-blind)

#008196

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #5866da;
/* rgb */ color: rgb(88, 102, 218);
/* oklch */ color: oklch(56.1% 0.176 274.1);

Tailwind

colors: {
  custom: {
    50: '#9291e6',
    500: '#5866da',
    950: '#000000',
  },
}

SCSS

$custom: #5866da;
$custom-light: #9291e6;
$custom-dark: #000000;

JSON

{
  "hex": "#5866da",
  "rgb": {
    "r": 88,
    "g": 102,
    "b": 218
  },
  "hsl": {
    "h": 233.538,
    "s": 63.725,
    "l": 60
  },
  "oklch": {
    "l": 0.56136,
    "c": 0.17615,
    "h": 274.1
  },
  "luminance": 0.16639
}

Semantic roles & 50–950 ramp

primary

#5866DA

secondary

#E0DBAE

accent

#D541E7

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #5866DA

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

Preview Lab → · Contrast checker → · Palette generator →