#5859BB#5859BB

#5859BB is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.5% C 0.151 H 279.3°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#5859BB
RGB	rgb(88, 89, 187)
HSL	hsl(239, 42%, 54%)
HSV	hsv(239, 53%, 73%)
CMYK	cmyk(52.9%, 52.4%, 0%, 26.7%)
CIE-LAB	lab(42.47, 27.26, -52.04)
CIE-LCH	lch(42.47, 58.75, 297.64°)
OKLab	oklab(51.48% 0.0243 -0.1486)
OKLCH	oklch(51.48% 0.151 279.3)
XYZ	xyz(16.5637, 12.8063, 48.6031)
Luminance	0.1281 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5859BB #BBBA58

analogous

#588BBB #5859BB #8958BB

triadic

#5859BB #BB5859 #59BB58

tetradic

#5859BB #BB588B #BBBA58 #58BB89

square

#5859BB #BB588B #BBBA58 #58BB89

split-complementary

#5859BB #BB8958 #8BBB58

monochromatic

#2C2D6C #3E3F98 #5859BB #8384CD #AFAFDE

Accessibility & contrast

On white

5.90

#5859BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#5859BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5859BB

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5859BB	#FFFFFF	#000000	##FFFFFF
##5859BB	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2568BE

Deuteranopia (green-blind)

#1760B9

Tritanopia (blue-blind)

#2D6F81

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #5859bb;
/* rgb */ color: rgb(88, 89, 187);
/* oklch */ color: oklch(51.5% 0.151 279.3);

Tailwind

colors: {
  custom: {
    50: '#8e88d0',
    500: '#5859bb',
    950: '#000000',
  },
}

SCSS

$custom: #5859bb;
$custom-light: #8e88d0;
$custom-dark: #000000;

JSON

{
  "hex": "#5859bb",
  "rgb": {
    "r": 88,
    "g": 89,
    "b": 187
  },
  "hsl": {
    "h": 239.394,
    "s": 42.128,
    "l": 53.922
  },
  "oklch": {
    "l": 0.51484,
    "c": 0.15059,
    "h": 279.3
  },
  "luminance": 0.12807
}

Semantic roles & 50–950 ramp

primary

#5859BB

secondary

#CDCCA2

accent

#D156D2

background

#F9F8FC

surface

#F1EFF9

border

#CBCAD2

text

#0D0B14

muted

#7E7C82

Preview Lab

Preview with #5859BB

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

Preview Lab → · Contrast checker → · Palette generator →