#585BD1#585BD1

#585BD1 is a mid, vivid blue. Relative luminance 0.142; OKLCH L 53.4% C 0.178 H 277.4°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#585BD1
RGB	rgb(88, 91, 209)
HSL	hsl(239, 57%, 58%)
HSV	hsv(239, 58%, 82%)
CMYK	cmyk(57.9%, 56.5%, 0%, 18%)
CIE-LAB	lab(44.46, 33.13, -61.55)
CIE-LCH	lch(44.46, 69.90, 298.29°)
OKLab	oklab(53.45% 0.023 -0.1766)
OKLCH	oklch(53.45% 0.178 277.4)
XYZ	xyz(19.2705, 14.1589, 62.0267)
Luminance	0.1416 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#585BD1 #D1CE58

analogous

#5898D1 #585BD1 #9158D1

triadic

#585BD1 #D1585B #5BD158

tetradic

#585BD1 #D15898 #D1CE58 #58D191

square

#585BD1 #D15898 #D1CE58 #58D191

split-complementary

#585BD1 #D19158 #98D158

monochromatic

#262889 #3336B9 #585BD1 #888ADE #B8B9EB

Accessibility & contrast

On white

5.48

#585BD1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#585BD1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #585BD1

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##585BD1	#FFFFFF	#000000	##FFFFFF
##585BD1	1.00	5.48	3.83	5.48
#FFFFFF	5.48	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ED5

Deuteranopia (green-blind)

#0064CF

Tritanopia (blue-blind)

#02778D

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #585bd1;
/* rgb */ color: rgb(88, 91, 209);
/* oklch */ color: oklch(53.4% 0.178 277.4);

Tailwind

colors: {
  custom: {
    50: '#9289e0',
    500: '#585bd1',
    950: '#000000',
  },
}

SCSS

$custom: #585bd1;
$custom-light: #9289e0;
$custom-dark: #000000;

JSON

{
  "hex": "#585bd1",
  "rgb": {
    "r": 88,
    "g": 91,
    "b": 209
  },
  "hsl": {
    "h": 238.512,
    "s": 56.808,
    "l": 58.235
  },
  "oklch": {
    "l": 0.53445,
    "c": 0.17808,
    "h": 277.4
  },
  "luminance": 0.1416
}

Semantic roles & 50–950 ramp

primary

#585BD1

secondary

#DAD9AA

accent

#DC48E0

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #585BD1

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

Preview Lab → · Contrast checker → · Palette generator →