#585BCA#585BCA

#585BCA is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.9% C 0.169 H 277.8°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#585BCA
RGB	rgb(88, 91, 202)
HSL	hsl(238, 52%, 57%)
HSV	hsv(238, 56%, 79%)
CMYK	cmyk(56.4%, 55%, 0%, 20.8%)
CIE-LAB	lab(43.97, 30.86, -58.31)
CIE-LCH	lch(43.97, 65.98, 297.88°)
OKLab	oklab(52.93% 0.0228 -0.1671)
OKLCH	oklch(52.93% 0.169 277.8)
XYZ	xyz(18.4229, 13.8199, 57.5624)
Luminance	0.1382 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#585BCA #CAC758

analogous

#5894CA #585BCA #8E58CA

triadic

#585BCA #CA585B #5BCA58

tetradic

#585BCA #CA5894 #CAC758 #58CA8E

square

#585BCA #CA5894 #CAC758 #58CA8E

split-complementary

#585BCA #CA8E58 #94CA58

monochromatic

#282B7F #373AAE #585BCA #8689D9 #B5B6E7

Accessibility & contrast

On white

5.58

#585BCA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#585BCA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #585BCA

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##585BCA	#FFFFFF	#000000	##FFFFFF
##585BCA	1.00	5.58	3.76	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D6DCE

Deuteranopia (green-blind)

#0063C8

Tritanopia (blue-blind)

#18758A

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #585bca;
/* rgb */ color: rgb(88, 91, 202);
/* oklch */ color: oklch(52.9% 0.169 277.8);

Tailwind

colors: {
  custom: {
    50: '#9189db',
    500: '#585bca',
    950: '#000000',
  },
}

SCSS

$custom: #585bca;
$custom-light: #9189db;
$custom-dark: #000000;

JSON

{
  "hex": "#585bca",
  "rgb": {
    "r": 88,
    "g": 91,
    "b": 202
  },
  "hsl": {
    "h": 238.421,
    "s": 51.818,
    "l": 56.863
  },
  "oklch": {
    "l": 0.52928,
    "c": 0.16861,
    "h": 277.8
  },
  "luminance": 0.13821
}

Semantic roles & 50–950 ramp

primary

#585BCA

secondary

#D6D5A8

accent

#D84DDB

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #585BCA

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

Preview Lab → · Contrast checker → · Palette generator →