#585ECC#585ECC

#585ECC is a mid, vivid blue. Relative luminance 0.144; OKLCH L 53.6% C 0.167 H 276.8°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#585ECC
RGB	rgb(88, 94, 204)
HSL	hsl(237, 53%, 57%)
HSV	hsv(237, 57%, 80%)
CMYK	cmyk(56.9%, 53.9%, 0%, 20%)
CIE-LAB	lab(44.86, 29.65, -58.04)
CIE-LCH	lch(44.86, 65.18, 297.06°)
OKLab	oklab(53.63% 0.0199 -0.1662)
OKLCH	oklch(53.63% 0.167 276.8)
XYZ	xyz(18.9228, 14.4384, 58.9048)
Luminance	0.1444 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#585ECC #CCC658

analogous

#5898CC #585ECC #8C58CC

triadic

#585ECC #CC585E #5ECC58

tetradic

#585ECC #CC5898 #CCC658 #58CC8C

square

#585ECC #CC5898 #CCC658 #58CC8C

split-complementary

#585ECC #CC8C58 #98CC58

monochromatic

#282C82 #363CB1 #585ECC #878BDA #B6B8E9

Accessibility & contrast

On white

5.40

#585ECC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#585ECC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #585ECC

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##585ECC	#FFFFFF	#000000	##FFFFFF
##585ECC	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#186FD0

Deuteranopia (green-blind)

#0065CA

Tritanopia (blue-blind)

#12778C

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #585ecc;
/* rgb */ color: rgb(88, 94, 204);
/* oklch */ color: oklch(53.6% 0.167 276.8);

Tailwind

colors: {
  custom: {
    50: '#918bdc',
    500: '#585ecc',
    950: '#000000',
  },
}

SCSS

$custom: #585ecc;
$custom-light: #918bdc;
$custom-dark: #000000;

JSON

{
  "hex": "#585ecc",
  "rgb": {
    "r": 88,
    "g": 94,
    "b": 204
  },
  "hsl": {
    "h": 236.897,
    "s": 53.211,
    "l": 57.255
  },
  "oklch": {
    "l": 0.5363,
    "c": 0.16741,
    "h": 276.8
  },
  "luminance": 0.1444
}

Semantic roles & 50–950 ramp

primary

#585ECC

secondary

#D7D5A8

accent

#D54BDD

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0C15

muted

#7E7D83

Preview Lab

Preview with #585ECC

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

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