#585ACE#585ACE

#585ACE is a mid, vivid blue. Relative luminance 0.138; OKLCH L 53.0% C 0.175 H 277.9°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#585ACE
RGB	rgb(88, 90, 206)
HSL	hsl(239, 55%, 58%)
HSV	hsv(239, 57%, 81%)
CMYK	cmyk(57.3%, 56.3%, 0%, 19.2%)
CIE-LAB	lab(44.01, 32.77, -60.57)
CIE-LCH	lch(44.01, 68.86, 298.42°)
OKLab	oklab(53.04% 0.024 -0.1737)
OKLCH	oklch(53.04% 0.175 277.9)
XYZ	xyz(18.8177, 13.8419, 60.0607)
Luminance	0.1384 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#585ACE #CECC58

analogous

#5895CE #585ACE #9158CE

triadic

#585ACE #CE585A #5ACE58

tetradic

#585ACE #CE5895 #CECC58 #58CE91

square

#585ACE #CE5895 #CECC58 #58CE91

split-complementary

#585ACE #CE9158 #95CE58

monochromatic

#272985 #3537B4 #585ACE #8789DC #B7B7EA

Accessibility & contrast

On white

5.57

#585ACE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#585ACE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #585ACE

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##585ACE	#FFFFFF	#000000	##FFFFFF
##585ACE	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD2

Deuteranopia (green-blind)

#0063CC

Tritanopia (blue-blind)

#0E758B

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #585ace;
/* rgb */ color: rgb(88, 90, 206);
/* oklch */ color: oklch(53.0% 0.175 277.9);

Tailwind

colors: {
  custom: {
    50: '#9188de',
    500: '#585ace',
    950: '#000000',
  },
}

SCSS

$custom: #585ace;
$custom-light: #9188de;
$custom-dark: #000000;

JSON

{
  "hex": "#585ace",
  "rgb": {
    "r": 88,
    "g": 90,
    "b": 206
  },
  "hsl": {
    "h": 238.983,
    "s": 54.63,
    "l": 57.647
  },
  "oklch": {
    "l": 0.5304,
    "c": 0.17533,
    "h": 277.9
  },
  "luminance": 0.13843
}

Semantic roles & 50–950 ramp

primary

#585ACE

secondary

#D9D8A9

accent

#DB4ADE

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #585ACE

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

Preview Lab → · Contrast checker → · Palette generator →