#585BDD#585BDD

#585BDD is a mid, vivid blue. Relative luminance 0.148; OKLCH L 54.4% C 0.194 H 276.8°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#585BDD
RGB	rgb(88, 91, 221)
HSL	hsl(239, 66%, 61%)
HSV	hsv(239, 60%, 87%)
CMYK	cmyk(60.2%, 58.8%, 0%, 13.3%)
CIE-LAB	lab(45.33, 37.04, -67.00)
CIE-LCH	lch(45.33, 76.56, 298.93°)
OKLab	oklab(54.36% 0.023 -0.1926)
OKLCH	oklch(54.36% 0.194 276.8)
XYZ	xyz(20.8125, 14.7757, 70.1478)
Luminance	0.1478 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#585BDD #DDDA58

analogous

#589DDD #585BDD #9858DD

triadic

#585BDD #DD585B #5BDD58

tetradic

#585BDD #DD589D #DDDA58 #58DD98

square

#585BDD #DD589D #DDDA58 #58DD98

split-complementary

#585BDD #DD9858 #9DDD58

monochromatic

#20229B #2A2ECE #585BDD #8B8DE7 #BEBFF2

Accessibility & contrast

On white

5.31

#585BDD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#585BDD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #585BDD

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##585BDD	#FFFFFF	#000000	##FFFFFF
##585BDD	1.00	5.31	3.96	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071E1

Deuteranopia (green-blind)

#0066DA

Tritanopia (blue-blind)

#007B93

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #585bdd;
/* rgb */ color: rgb(88, 91, 221);
/* oklch */ color: oklch(54.4% 0.194 276.8);

Tailwind

colors: {
  custom: {
    50: '#9489e8',
    500: '#585bdd',
    950: '#000000',
  },
}

SCSS

$custom: #585bdd;
$custom-light: #9489e8;
$custom-dark: #000000;

JSON

{
  "hex": "#585bdd",
  "rgb": {
    "r": 88,
    "g": 91,
    "b": 221
  },
  "hsl": {
    "h": 238.647,
    "s": 66.169,
    "l": 60.588
  },
  "oklch": {
    "l": 0.5436,
    "c": 0.19397,
    "h": 276.8
  },
  "luminance": 0.14777
}

Semantic roles & 50–950 ramp

primary

#585BDD

secondary

#E2E1AF

accent

#CA17CE

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #585BDD

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

Preview Lab → · Contrast checker → · Palette generator →