#585AB5#585AB5

#585AB5 is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.3% C 0.141 H 279.3°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#585AB5
RGB	rgb(88, 90, 181)
HSL	hsl(239, 39%, 53%)
HSV	hsv(239, 51%, 71%)
CMYK	cmyk(51.4%, 50.3%, 0%, 29%)
CIE-LAB	lab(42.34, 24.71, -48.74)
CIE-LCH	lch(42.34, 54.64, 296.89°)
OKLab	oklab(51.27% 0.0226 -0.1389)
OKLCH	oklch(51.27% 0.141 279.3)
XYZ	xyz(16.0186, 12.7223, 45.3187)
Luminance	0.1272 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#585AB5 #B5B358

analogous

#5888B5 #585AB5 #8558B5

triadic

#585AB5 #B5585A #5AB558

tetradic

#585AB5 #B55888 #B5B358 #58B585

square

#585AB5 #B55888 #B5B358 #58B585

split-complementary

#585AB5 #B58558 #88B558

monochromatic

#2D2E66 #404290 #585AB5 #8284C8 #ADAEDB

Accessibility & contrast

On white

5.92

#585AB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#585AB5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #585AB5

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##585AB5	#FFFFFF	#000000	##FFFFFF
##585AB5	1.00	5.92	3.54	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E68B8

Deuteranopia (green-blind)

#2560B3

Tritanopia (blue-blind)

#326E7F

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #585ab5;
/* rgb */ color: rgb(88, 90, 181);
/* oklch */ color: oklch(51.3% 0.141 279.3);

Tailwind

colors: {
  custom: {
    50: '#8e88cc',
    500: '#585ab5',
    950: '#000000',
  },
}

SCSS

$custom: #585ab5;
$custom-light: #8e88cc;
$custom-dark: #000000;

JSON

{
  "hex": "#585ab5",
  "rgb": {
    "r": 88,
    "g": 90,
    "b": 181
  },
  "hsl": {
    "h": 238.71,
    "s": 38.589,
    "l": 52.745
  },
  "oklch": {
    "l": 0.51265,
    "c": 0.14073,
    "h": 279.3
  },
  "luminance": 0.12723
}

Semantic roles & 50–950 ramp

primary

#585AB5

secondary

#C9C8A0

accent

#CC59CF

background

#F9F8FC

surface

#F1EFF9

border

#CBCAD2

text

#0D0B13

muted

#7E7C82

Preview Lab

Preview with #585AB5

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

Preview Lab → · Contrast checker → · Palette generator →