#585BB0#585BB0

#585BB0 is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.1% C 0.132 H 279.1°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#585BB0
RGB	rgb(88, 91, 176)
HSL	hsl(238, 36%, 52%)
HSV	hsv(238, 50%, 69%)
CMYK	cmyk(50%, 48.3%, 0%, 31%)
CIE-LAB	lab(42.29, 22.49, -45.88)
CIE-LCH	lch(42.29, 51.10, 296.11°)
OKLab	oklab(51.13% 0.0209 -0.1305)
OKLCH	oklch(51.13% 0.132 279.1)
XYZ	xyz(15.5996, 12.6906, 42.6934)
Luminance	0.1269 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#585BB0 #B0AD58

analogous

#5887B0 #585BB0 #8158B0

triadic

#585BB0 #B0585B #5BB058

tetradic

#585BB0 #B05887 #B0AD58 #58B081

square

#585BB0 #B05887 #B0AD58 #58B081

split-complementary

#585BB0 #B08158 #87B058

monochromatic

#2D2F60 #41448A #585BB0 #8284C4 #ABADD7

Accessibility & contrast

On white

5.94

#585BB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#585BB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #585BB0

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##585BB0	#FFFFFF	#000000	##FFFFFF
##585BB0	1.00	5.94	3.54	5.94
#FFFFFF	5.94	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3567B3

Deuteranopia (green-blind)

#2E61AE

Tritanopia (blue-blind)

#366D7D

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #585bb0;
/* rgb */ color: rgb(88, 91, 176);
/* oklch */ color: oklch(51.1% 0.132 279.1);

Tailwind

colors: {
  custom: {
    50: '#8d89c8',
    500: '#585bb0',
    950: '#000000',
  },
}

SCSS

$custom: #585bb0;
$custom-light: #8d89c8;
$custom-dark: #000000;

JSON

{
  "hex": "#585bb0",
  "rgb": {
    "r": 88,
    "g": 91,
    "b": 176
  },
  "hsl": {
    "h": 237.955,
    "s": 35.772,
    "l": 51.765
  },
  "oklch": {
    "l": 0.51129,
    "c": 0.13217,
    "h": 279.1
  },
  "luminance": 0.12691
}

Semantic roles & 50–950 ramp

primary

#585BB0

secondary

#C5C49F

accent

#C85CCC

background

#F9F8FC

surface

#F1F0F8

border

#CBCBD1

text

#0D0B13

muted

#7E7C82

Preview Lab

Preview with #585BB0

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

Preview Lab → · Contrast checker → · Palette generator →