#5866BD#5866BD

#5866BD is a mid, vivid blue. Relative luminance 0.153; OKLCH L 54.2% C 0.136 H 274.1°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#5866BD
RGB	rgb(88, 102, 189)
HSL	hsl(232, 43%, 54%)
HSV	hsv(232, 53%, 74%)
CMYK	cmyk(53.4%, 46%, 0%, 25.9%)
CIE-LAB	lab(45.98, 19.77, -47.58)
CIE-LCH	lch(45.98, 51.53, 292.57°)
OKLab	oklab(54.17% 0.0097 -0.1354)
OKLCH	oklch(54.17% 0.136 274.1)
XYZ	xyz(17.9582, 15.2504, 50.1316)
Luminance	0.1525 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5866BD #BDAF58

analogous

#5899BD #5866BD #7D58BD

triadic

#5866BD #BD5866 #66BD58

tetradic

#5866BD #BD5899 #BDAF58 #58BD7D

square

#5866BD #BD5899 #BDAF58 #58BD7D

split-complementary

#5866BD #BD7D58 #99BD58

monochromatic

#2C356F #3D4A9B #5866BD #848ECE #B0B6E0

Accessibility & contrast

On white

5.18

#5866BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#5866BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5866BD

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5866BD	#FFFFFF	#000000	##FFFFFF
##5866BD	1.00	5.18	4.05	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F71C0

Deuteranopia (green-blind)

#3469BB

Tritanopia (blue-blind)

#287988

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #5866bd;
/* rgb */ color: rgb(88, 102, 189);
/* oklch */ color: oklch(54.2% 0.136 274.1);

Tailwind

colors: {
  custom: {
    50: '#8e91d1',
    500: '#5866bd',
    950: '#000000',
  },
}

SCSS

$custom: #5866bd;
$custom-light: #8e91d1;
$custom-dark: #000000;

JSON

{
  "hex": "#5866bd",
  "rgb": {
    "r": 88,
    "g": 102,
    "b": 189
  },
  "hsl": {
    "h": 231.683,
    "s": 43.348,
    "l": 54.314
  },
  "oklch": {
    "l": 0.54172,
    "c": 0.13575,
    "h": 274.1
  },
  "luminance": 0.15252
}

Semantic roles & 50–950 ramp

primary

#5866BD

secondary

#CEC8A3

accent

#C255D3

background

#F9F8FC

surface

#F1F0F9

border

#CBCBD2

text

#0D0C14

muted

#7E7D82

Preview Lab

Preview with #5866BD

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

Preview Lab → · Contrast checker → · Palette generator →