#585BC3#585BC3

#585BC3 is a mid, vivid blue. Relative luminance 0.135; OKLCH L 52.4% C 0.159 H 278.1°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#585BC3
RGB	rgb(88, 91, 195)
HSL	hsl(238, 47%, 55%)
HSV	hsv(238, 55%, 76%)
CMYK	cmyk(54.9%, 53.3%, 0%, 23.5%)
CIE-LAB	lab(43.50, 28.59, -55.03)
CIE-LCH	lch(43.50, 62.01, 297.45°)
OKLab	oklab(52.43% 0.0225 -0.1574)
OKLCH	oklch(52.43% 0.159 278.1)
XYZ	xyz(17.6128, 13.4959, 53.2960)
Luminance	0.1350 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#585BC3 #C3C058

analogous

#5890C3 #585BC3 #8A58C3

triadic

#585BC3 #C3585B #5BC358

tetradic

#585BC3 #C35890 #C3C058 #58C38A

square

#585BC3 #C35890 #C3C058 #58C38A

split-complementary

#585BC3 #C38A58 #90C358

monochromatic

#2A2D76 #3B3EA3 #585BC3 #8587D3 #B2B3E3

Accessibility & contrast

On white

5.68

#585BC3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#585BC3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #585BC3

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##585BC3	#FFFFFF	#000000	##FFFFFF
##585BC3	1.00	5.68	3.70	5.68
#FFFFFF	5.68	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E6BC7

Deuteranopia (green-blind)

#0563C1

Tritanopia (blue-blind)

#237386

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #585bc3;
/* rgb */ color: rgb(88, 91, 195);
/* oklch */ color: oklch(52.4% 0.159 278.1);

Tailwind

colors: {
  custom: {
    50: '#9089d6',
    500: '#585bc3',
    950: '#000000',
  },
}

SCSS

$custom: #585bc3;
$custom-light: #9089d6;
$custom-dark: #000000;

JSON

{
  "hex": "#585bc3",
  "rgb": {
    "r": 88,
    "g": 91,
    "b": 195
  },
  "hsl": {
    "h": 238.318,
    "s": 47.137,
    "l": 55.49
  },
  "oklch": {
    "l": 0.52425,
    "c": 0.15901,
    "h": 278.1
  },
  "luminance": 0.13497
}

Semantic roles & 50–950 ramp

primary

#585BC3

secondary

#D2D0A5

accent

#D351D7

background

#F9F8FD

surface

#F2F0FA

border

#CCCBD3

text

#0D0B14

muted

#7E7C83

Preview Lab

Preview with #585BC3

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

Preview Lab → · Contrast checker → · Palette generator →