#585FB5#585FB5

#585FB5 is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.2% C 0.134 H 277.2°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#585FB5
RGB	rgb(88, 95, 181)
HSL	hsl(235, 39%, 53%)
HSV	hsv(235, 51%, 71%)
CMYK	cmyk(51.4%, 47.5%, 0%, 29%)
CIE-LAB	lab(43.65, 21.58, -46.65)
CIE-LCH	lch(43.65, 51.40, 294.82°)
OKLab	oklab(52.25% 0.0168 -0.1327)
OKLCH	oklch(52.25% 0.134 277.2)
XYZ	xyz(16.4546, 13.5943, 45.4640)
Luminance	0.1359 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#585FB5 #B5AE58

analogous

#588DB5 #585FB5 #7F58B5

triadic

#585FB5 #B5585F #5FB558

tetradic

#585FB5 #B5588D #B5AE58 #58B57F

square

#585FB5 #B5588D #B5AE58 #58B57F

split-complementary

#585FB5 #B57F58 #8DB558

monochromatic

#2D3166 #404690 #585FB5 #8288C8 #ADB0DB

Accessibility & contrast

On white

5.65

#585FB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#585FB5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #585FB5

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##585FB5	#FFFFFF	#000000	##FFFFFF
##585FB5	1.00	5.65	3.72	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#396BB8

Deuteranopia (green-blind)

#3064B3

Tritanopia (blue-blind)

#317281

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #585fb5;
/* rgb */ color: rgb(88, 95, 181);
/* oklch */ color: oklch(52.2% 0.134 277.2);

Tailwind

colors: {
  custom: {
    50: '#8d8ccc',
    500: '#585fb5',
    950: '#000000',
  },
}

SCSS

$custom: #585fb5;
$custom-light: #8d8ccc;
$custom-dark: #000000;

JSON

{
  "hex": "#585fb5",
  "rgb": {
    "r": 88,
    "g": 95,
    "b": 181
  },
  "hsl": {
    "h": 235.484,
    "s": 38.589,
    "l": 52.745
  },
  "oklch": {
    "l": 0.52249,
    "c": 0.13379,
    "h": 277.2
  },
  "luminance": 0.13595
}

Semantic roles & 50–950 ramp

primary

#585FB5

secondary

#C9C6A0

accent

#C659CF

background

#F9F8FC

surface

#F1F0F9

border

#CBCBD2

text

#0D0C13

muted

#7E7D82

Preview Lab

Preview with #585FB5

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

Preview Lab → · Contrast checker → · Palette generator →