#585CB2#585CB2

#585CB2 is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.5% C 0.134 H 278.6°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#585CB2
RGB	rgb(88, 92, 178)
HSL	hsl(237, 37%, 52%)
HSV	hsv(237, 51%, 70%)
CMYK	cmyk(50.6%, 48.3%, 0%, 30.2%)
CIE-LAB	lab(42.68, 22.50, -46.44)
CIE-LCH	lch(42.68, 51.60, 295.85°)
OKLab	oklab(51.46% 0.02 -0.1321)
OKLCH	oklch(51.46% 0.134 278.6)
XYZ	xyz(15.8850, 12.9424, 43.7720)
Luminance	0.1294 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#585CB2 #B2AE58

analogous

#5889B2 #585CB2 #8158B2

triadic

#585CB2 #B2585C #5CB258

tetradic

#585CB2 #B25889 #B2AE58 #58B281

square

#585CB2 #B25889 #B2AE58 #58B281

split-complementary

#585CB2 #B28158 #89B258

monochromatic

#2D3062 #41448C #585CB2 #8285C5 #ACAED9

Accessibility & contrast

On white

5.85

#585CB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#585CB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #585CB2

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##585CB2	#FFFFFF	#000000	##FFFFFF
##585CB2	1.00	5.85	3.59	5.85
#FFFFFF	5.85	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3668B5

Deuteranopia (green-blind)

#2D61B0

Tritanopia (blue-blind)

#346F7E

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #585cb2;
/* rgb */ color: rgb(88, 92, 178);
/* oklch */ color: oklch(51.5% 0.134 278.6);

Tailwind

colors: {
  custom: {
    50: '#8d8ac9',
    500: '#585cb2',
    950: '#000000',
  },
}

SCSS

$custom: #585cb2;
$custom-light: #8d8ac9;
$custom-dark: #000000;

JSON

{
  "hex": "#585cb2",
  "rgb": {
    "r": 88,
    "g": 92,
    "b": 178
  },
  "hsl": {
    "h": 237.333,
    "s": 36.885,
    "l": 52.157
  },
  "oklch": {
    "l": 0.51457,
    "c": 0.13364,
    "h": 278.6
  },
  "luminance": 0.12943
}

Semantic roles & 50–950 ramp

primary

#585CB2

secondary

#C7C59F

accent

#C85BCD

background

#F9F8FC

surface

#F1F0F8

border

#CBCBD1

text

#0D0B13

muted

#7E7C82

Preview Lab

Preview with #585CB2

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

Preview Lab → · Contrast checker → · Palette generator →