#585DB9#585DB9

#585DB9 is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.1% C 0.142 H 277.9°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#585DB9
RGB	rgb(88, 93, 185)
HSL	hsl(237, 41%, 54%)
HSV	hsv(237, 52%, 73%)
CMYK	cmyk(52.4%, 49.7%, 0%, 27.5%)
CIE-LAB	lab(43.37, 24.11, -49.43)
CIE-LCH	lch(43.37, 55.00, 296.00°)
OKLab	oklab(52.12% 0.0196 -0.1409)
OKLCH	oklch(52.12% 0.142 277.9)
XYZ	xyz(16.6931, 13.4052, 47.5974)
Luminance	0.1341 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#585DB9 #B9B458

analogous

#588DB9 #585DB9 #8358B9

triadic

#585DB9 #B9585D #5DB958

tetradic

#585DB9 #B9588D #B9B458 #58B983

square

#585DB9 #B9588D #B9B458 #58B983

split-complementary

#585DB9 #B98358 #8DB958

monochromatic

#2C306A #3F4395 #585DB9 #8387CB #AEB1DD

Accessibility & contrast

On white

5.70

#585DB9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#585DB9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #585DB9

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##585DB9	#FFFFFF	#000000	##FFFFFF
##585DB9	1.00	5.70	3.68	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#316ABC

Deuteranopia (green-blind)

#2663B7

Tritanopia (blue-blind)

#2E7182

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #585db9;
/* rgb */ color: rgb(88, 93, 185);
/* oklch */ color: oklch(52.1% 0.142 277.9);

Tailwind

colors: {
  custom: {
    50: '#8e8ace',
    500: '#585db9',
    950: '#000000',
  },
}

SCSS

$custom: #585db9;
$custom-light: #8e8ace;
$custom-dark: #000000;

JSON

{
  "hex": "#585db9",
  "rgb": {
    "r": 88,
    "g": 93,
    "b": 185
  },
  "hsl": {
    "h": 236.907,
    "s": 40.928,
    "l": 53.529
  },
  "oklch": {
    "l": 0.52118,
    "c": 0.14226,
    "h": 277.9
  },
  "luminance": 0.13406
}

Semantic roles & 50–950 ramp

primary

#585DB9

secondary

#CBC9A2

accent

#CA57D1

background

#F9F8FC

surface

#F1F0F9

border

#CBCBD2

text

#0D0B14

muted

#7E7C82

Preview Lab

Preview with #585DB9

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

Preview Lab → · Contrast checker → · Palette generator →