#585ACB#585ACB

#585ACB is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.8% C 0.171 H 278.0°. Best body text is #FFFFFF at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#585ACB
RGB	rgb(88, 90, 203)
HSL	hsl(239, 53%, 57%)
HSV	hsv(239, 57%, 80%)
CMYK	cmyk(56.7%, 55.7%, 0%, 20.4%)
CIE-LAB	lab(43.80, 31.80, -59.18)
CIE-LCH	lch(43.80, 67.18, 298.25°)
OKLab	oklab(52.82% 0.0239 -0.1696)
OKLCH	oklch(52.82% 0.171 278)
XYZ	xyz(18.4567, 13.6976, 58.1596)
Luminance	0.1370 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#585ACB #CBC958

analogous

#5893CB #585ACB #9058CB

triadic

#585ACB #CB585A #5ACB58

tetradic

#585ACB #CB5893 #CBC958 #58CB90

square

#585ACB #CB5893 #CBC958 #58CB90

split-complementary

#585ACB #CB9058 #93CB58

monochromatic

#282A81 #3739AF #585ACB #8788DA #B5B6E8

Accessibility & contrast

On white

5.62

#585ACB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#585ACB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #585ACB

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##585ACB	#FFFFFF	#000000	##FFFFFF
##585ACB	1.00	5.62	3.74	5.62
#FFFFFF	5.62	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CCF

Deuteranopia (green-blind)

#0063C9

Tritanopia (blue-blind)

#16748A

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #585acb;
/* rgb */ color: rgb(88, 90, 203);
/* oklch */ color: oklch(52.8% 0.171 278.0);

Tailwind

colors: {
  custom: {
    50: '#9188dc',
    500: '#585acb',
    950: '#000000',
  },
}

SCSS

$custom: #585acb;
$custom-light: #9188dc;
$custom-dark: #000000;

JSON

{
  "hex": "#585acb",
  "rgb": {
    "r": 88,
    "g": 90,
    "b": 203
  },
  "hsl": {
    "h": 238.957,
    "s": 52.511,
    "l": 57.059
  },
  "oklch": {
    "l": 0.52818,
    "c": 0.17128,
    "h": 278
  },
  "luminance": 0.13699
}

Semantic roles & 50–950 ramp

primary

#585ACB

secondary

#D7D6A8

accent

#D94CDC

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #585ACB

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

Preview Lab → · Contrast checker → · Palette generator →