#585CCA#585CCA

#585CCA is a mid, vivid blue. Relative luminance 0.140; OKLCH L 53.1% C 0.167 H 277.5°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#585CCA
RGB	rgb(88, 92, 202)
HSL	hsl(238, 52%, 57%)
HSV	hsv(238, 56%, 79%)
CMYK	cmyk(56.4%, 54.5%, 0%, 20.8%)
CIE-LAB	lab(44.22, 30.24, -57.91)
CIE-LCH	lch(44.22, 65.33, 297.57°)
OKLab	oklab(53.11% 0.0218 -0.1659)
OKLCH	oklch(53.11% 0.167 277.5)
XYZ	xyz(18.5089, 13.9920, 57.5911)
Luminance	0.1399 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#585CCA #CAC658

analogous

#5895CA #585CCA #8D58CA

triadic

#585CCA #CA585C #5CCA58

tetradic

#585CCA #CA5895 #CAC658 #58CA8D

square

#585CCA #CA5895 #CAC658 #58CA8D

split-complementary

#585CCA #CA8D58 #95CA58

monochromatic

#282B7F #373BAE #585CCA #8689D9 #B5B7E7

Accessibility & contrast

On white

5.53

#585CCA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#585CCA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #585CCA

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##585CCA	#FFFFFF	#000000	##FFFFFF
##585CCA	1.00	5.53	3.80	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#136DCE

Deuteranopia (green-blind)

#0064C8

Tritanopia (blue-blind)

#17758A

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #585cca;
/* rgb */ color: rgb(88, 92, 202);
/* oklch */ color: oklch(53.1% 0.167 277.5);

Tailwind

colors: {
  custom: {
    50: '#918adb',
    500: '#585cca',
    950: '#000000',
  },
}

SCSS

$custom: #585cca;
$custom-light: #918adb;
$custom-dark: #000000;

JSON

{
  "hex": "#585cca",
  "rgb": {
    "r": 88,
    "g": 92,
    "b": 202
  },
  "hsl": {
    "h": 237.895,
    "s": 51.818,
    "l": 56.863
  },
  "oklch": {
    "l": 0.53113,
    "c": 0.1673,
    "h": 277.5
  },
  "luminance": 0.13993
}

Semantic roles & 50–950 ramp

primary

#585CCA

secondary

#D6D5A8

accent

#D64DDB

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #585CCA

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

Preview Lab → · Contrast checker → · Palette generator →