#585CB7#585CB7

#585CB7 is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.8% C 0.141 H 278.4°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#585CB7
RGB	rgb(88, 92, 183)
HSL	hsl(237, 40%, 53%)
HSV	hsv(237, 52%, 72%)
CMYK	cmyk(51.9%, 49.7%, 0%, 28.2%)
CIE-LAB	lab(42.98, 24.10, -48.88)
CIE-LCH	lch(42.98, 54.49, 296.24°)
OKLab	oklab(51.79% 0.0205 -0.1393)
OKLCH	oklch(51.79% 0.141 278.4)
XYZ	xyz(16.3962, 13.1469, 46.4642)
Luminance	0.1315 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#585CB7 #B7B358

analogous

#588BB7 #585CB7 #8358B7

triadic

#585CB7 #B7585C #5CB758

tetradic

#585CB7 #B7588B #B7B358 #58B783

square

#585CB7 #B7588B #B7B358 #58B783

split-complementary

#585CB7 #B78358 #8BB758

monochromatic

#2D2F68 #3F4393 #585CB7 #8386C9 #AEAFDC

Accessibility & contrast

On white

5.79

#585CB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#585CB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #585CB7

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##585CB7	#FFFFFF	#000000	##FFFFFF
##585CB7	1.00	5.79	3.63	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3169BA

Deuteranopia (green-blind)

#2762B5

Tritanopia (blue-blind)

#307081

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #585cb7;
/* rgb */ color: rgb(88, 92, 183);
/* oklch */ color: oklch(51.8% 0.141 278.4);

Tailwind

colors: {
  custom: {
    50: '#8e8acd',
    500: '#585cb7',
    950: '#000000',
  },
}

SCSS

$custom: #585cb7;
$custom-light: #8e8acd;
$custom-dark: #000000;

JSON

{
  "hex": "#585cb7",
  "rgb": {
    "r": 88,
    "g": 92,
    "b": 183
  },
  "hsl": {
    "h": 237.474,
    "s": 39.749,
    "l": 53.137
  },
  "oklch": {
    "l": 0.51789,
    "c": 0.1408,
    "h": 278.4
  },
  "luminance": 0.13148
}

Semantic roles & 50–950 ramp

primary

#585CB7

secondary

#CAC8A1

accent

#CB58D0

background

#F9F8FC

surface

#F1F0F9

border

#CBCBD2

text

#0D0B13

muted

#7E7C82

Preview Lab

Preview with #585CB7

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

Preview Lab → · Contrast checker → · Palette generator →