#585DB8#585DB8

#585DB8 is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.1% C 0.141 H 277.9°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#585DB8
RGB	rgb(88, 93, 184)
HSL	hsl(237, 40%, 53%)
HSV	hsv(237, 52%, 72%)
CMYK	cmyk(52.2%, 49.5%, 0%, 27.8%)
CIE-LAB	lab(43.31, 23.79, -48.95)
CIE-LCH	lch(43.31, 54.42, 295.92°)
OKLab	oklab(52.05% 0.0194 -0.1395)
OKLCH	oklch(52.05% 0.141 277.9)
XYZ	xyz(16.5879, 13.3631, 47.0434)
Luminance	0.1336 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#585DB8 #B8B358

analogous

#588DB8 #585DB8 #8358B8

triadic

#585DB8 #B8585D #5DB858

tetradic

#585DB8 #B8588D #B8B358 #58B883

square

#585DB8 #B8588D #B8B358 #58B883

split-complementary

#585DB8 #B88358 #8DB858

monochromatic

#2D3069 #3F4394 #585DB8 #8387CA #AEB0DD

Accessibility & contrast

On white

5.72

#585DB8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#585DB8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #585DB8

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##585DB8	#FFFFFF	#000000	##FFFFFF
##585DB8	1.00	5.72	3.67	5.72
#FFFFFF	5.72	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#326ABB

Deuteranopia (green-blind)

#2863B6

Tritanopia (blue-blind)

#2F7182

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #585db8;
/* rgb */ color: rgb(88, 93, 184);
/* oklch */ color: oklch(52.1% 0.141 277.9);

Tailwind

colors: {
  custom: {
    50: '#8e8ace',
    500: '#585db8',
    950: '#000000',
  },
}

SCSS

$custom: #585db8;
$custom-light: #8e8ace;
$custom-dark: #000000;

JSON

{
  "hex": "#585db8",
  "rgb": {
    "r": 88,
    "g": 93,
    "b": 184
  },
  "hsl": {
    "h": 236.875,
    "s": 40.336,
    "l": 53.333
  },
  "oklch": {
    "l": 0.52051,
    "c": 0.14084,
    "h": 277.9
  },
  "luminance": 0.13364
}

Semantic roles & 50–950 ramp

primary

#585DB8

secondary

#CBC8A1

accent

#CA58D0

background

#F9F8FC

surface

#F1F0F9

border

#CBCBD2

text

#0D0B14

muted

#7E7C82

Preview Lab

Preview with #585DB8

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

Preview Lab → · Contrast checker → · Palette generator →