#585BCC#585BCC

#585BCC is a mid, vivid blue. Relative luminance 0.139; OKLCH L 53.1% C 0.171 H 277.7°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#585BCC
RGB	rgb(88, 91, 204)
HSL	hsl(238, 53%, 57%)
HSV	hsv(238, 57%, 80%)
CMYK	cmyk(56.9%, 55.4%, 0%, 20%)
CIE-LAB	lab(44.11, 31.51, -59.24)
CIE-LCH	lch(44.11, 67.10, 298.00°)
OKLab	oklab(53.08% 0.0229 -0.1698)
OKLCH	oklch(53.08% 0.171 277.7)
XYZ	xyz(18.6612, 13.9152, 58.8176)
Luminance	0.1392 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#585BCC #CCC958

analogous

#5895CC #585BCC #8F58CC

triadic

#585BCC #CC585B #5BCC58

tetradic

#585BCC #CC5895 #CCC958 #58CC8F

square

#585BCC #CC5895 #CCC958 #58CC8F

split-complementary

#585BCC #CC8F58 #95CC58

monochromatic

#282A82 #3639B1 #585BCC #8789DA #B6B7E9

Accessibility & contrast

On white

5.55

#585BCC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#585BCC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #585BCC

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##585BCC	#FFFFFF	#000000	##FFFFFF
##585BCC	1.00	5.55	3.78	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#046DD0

Deuteranopia (green-blind)

#0064CA

Tritanopia (blue-blind)

#13758B

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #585bcc;
/* rgb */ color: rgb(88, 91, 204);
/* oklch */ color: oklch(53.1% 0.171 277.7);

Tailwind

colors: {
  custom: {
    50: '#9189dc',
    500: '#585bcc',
    950: '#000000',
  },
}

SCSS

$custom: #585bcc;
$custom-light: #9189dc;
$custom-dark: #000000;

JSON

{
  "hex": "#585bcc",
  "rgb": {
    "r": 88,
    "g": 91,
    "b": 204
  },
  "hsl": {
    "h": 238.448,
    "s": 53.211,
    "l": 57.255
  },
  "oklch": {
    "l": 0.53075,
    "c": 0.17134,
    "h": 277.7
  },
  "luminance": 0.13917
}

Semantic roles & 50–950 ramp

primary

#585BCC

secondary

#D7D6A8

accent

#D94BDD

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #585BCC

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

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