#585BD3#585BD3

#585BD3 is a mid, vivid blue. Relative luminance 0.143; OKLCH L 53.6% C 0.181 H 277.3°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#585BD3
RGB	rgb(88, 91, 211)
HSL	hsl(239, 58%, 59%)
HSV	hsv(239, 58%, 83%)
CMYK	cmyk(58.3%, 56.9%, 0%, 17.3%)
CIE-LAB	lab(44.60, 33.78, -62.47)
CIE-LCH	lch(44.60, 71.02, 298.40°)
OKLab	oklab(53.6% 0.023 -0.1793)
OKLCH	oklch(53.6% 0.181 277.3)
XYZ	xyz(19.5197, 14.2586, 63.3390)
Luminance	0.1426 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#585BD3 #D3D058

analogous

#5898D3 #585BD3 #9258D3

triadic

#585BD3 #D3585B #5BD358

tetradic

#585BD3 #D35898 #D3D058 #58D392

square

#585BD3 #D35898 #D3D058 #58D392

split-complementary

#585BD3 #D39258 #98D358

monochromatic

#25278C #3235BC #585BD3 #888BE0 #B9BAED

Accessibility & contrast

On white

5.45

#585BD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#585BD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #585BD3

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##585BD3	#FFFFFF	#000000	##FFFFFF
##585BD3	1.00	5.45	3.85	5.45
#FFFFFF	5.45	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FD7

Deuteranopia (green-blind)

#0064D1

Tritanopia (blue-blind)

#00778E

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #585bd3;
/* rgb */ color: rgb(88, 91, 211);
/* oklch */ color: oklch(53.6% 0.181 277.3);

Tailwind

colors: {
  custom: {
    50: '#9289e1',
    500: '#585bd3',
    950: '#000000',
  },
}

SCSS

$custom: #585bd3;
$custom-light: #9289e1;
$custom-dark: #000000;

JSON

{
  "hex": "#585bd3",
  "rgb": {
    "r": 88,
    "g": 91,
    "b": 211
  },
  "hsl": {
    "h": 238.537,
    "s": 58.294,
    "l": 58.627
  },
  "oklch": {
    "l": 0.53595,
    "c": 0.18076,
    "h": 277.3
  },
  "luminance": 0.1426
}

Semantic roles & 50–950 ramp

primary

#585BD3

secondary

#DCDBAB

accent

#DE46E2

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #585BD3

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

Preview Lab → · Contrast checker → · Palette generator →