#585FBB#585FBB

#585FBB is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.6% C 0.142 H 277.1°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#585FBB
RGB	rgb(88, 95, 187)
HSL	hsl(236, 42%, 54%)
HSV	hsv(236, 53%, 73%)
CMYK	cmyk(52.9%, 49.2%, 0%, 26.7%)
CIE-LAB	lab(44.01, 23.50, -49.56)
CIE-LCH	lch(44.01, 54.85, 295.37°)
OKLab	oklab(52.64% 0.0175 -0.1413)
OKLCH	oklch(52.64% 0.142 277.1)
XYZ	xyz(17.0835, 13.8459, 48.7764)
Luminance	0.1385 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#585FBB #BBB458

analogous

#5891BB #585FBB #8358BB

triadic

#585FBB #BB585F #5FBB58

tetradic

#585FBB #BB5891 #BBB458 #58BB83

square

#585FBB #BB5891 #BBB458 #58BB83

split-complementary

#585FBB #BB8358 #91BB58

monochromatic

#2C316C #3E4498 #585FBB #8389CD #AFB2DE

Accessibility & contrast

On white

5.57

#585FBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#585FBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #585FBB

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##585FBB	#FFFFFF	#000000	##FFFFFF
##585FBB	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#336CBE

Deuteranopia (green-blind)

#2864B9

Tritanopia (blue-blind)

#2C7384

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #585fbb;
/* rgb */ color: rgb(88, 95, 187);
/* oklch */ color: oklch(52.6% 0.142 277.1);

Tailwind

colors: {
  custom: {
    50: '#8e8cd0',
    500: '#585fbb',
    950: '#000000',
  },
}

SCSS

$custom: #585fbb;
$custom-light: #8e8cd0;
$custom-dark: #000000;

JSON

{
  "hex": "#585fbb",
  "rgb": {
    "r": 88,
    "g": 95,
    "b": 187
  },
  "hsl": {
    "h": 235.758,
    "s": 42.128,
    "l": 53.922
  },
  "oklch": {
    "l": 0.52644,
    "c": 0.14237,
    "h": 277.1
  },
  "luminance": 0.13847
}

Semantic roles & 50–950 ramp

primary

#585FBB

secondary

#CDCAA2

accent

#C956D2

background

#F9F8FC

surface

#F1F0F9

border

#CBCBD2

text

#0D0C14

muted

#7E7D82

Preview Lab

Preview with #585FBB

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

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