#585CBB#585CBB

#585CBB is a mid, vivid blue. Relative luminance 0.133; OKLCH L 52.1% C 0.146 H 278.2°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#585CBB
RGB	rgb(88, 92, 187)
HSL	hsl(238, 42%, 54%)
HSV	hsv(238, 53%, 73%)
CMYK	cmyk(52.9%, 50.8%, 0%, 26.7%)
CIE-LAB	lab(43.24, 25.38, -50.81)
CIE-LCH	lch(43.24, 56.80, 296.55°)
OKLab	oklab(52.06% 0.0209 -0.145)
OKLCH	oklch(52.06% 0.146 278.2)
XYZ	xyz(16.8185, 13.3158, 48.6881)
Luminance	0.1332 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#585CBB #BBB758

analogous

#588EBB #585CBB #8658BB

triadic

#585CBB #BB585C #5CBB58

tetradic

#585CBB #BB588E #BBB758 #58BB86

square

#585CBB #BB588E #BBB758 #58BB86

split-complementary

#585CBB #BB8658 #8EBB58

monochromatic

#2C2F6C #3E4298 #585CBB #8386CD #AFB1DE

Accessibility & contrast

On white

5.73

#585CBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#585CBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #585CBB

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##585CBB	#FFFFFF	#000000	##FFFFFF
##585CBB	1.00	5.73	3.66	5.73
#FFFFFF	5.73	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C6ABE

Deuteranopia (green-blind)

#2062B9

Tritanopia (blue-blind)

#2C7183

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #585cbb;
/* rgb */ color: rgb(88, 92, 187);
/* oklch */ color: oklch(52.1% 0.146 278.2);

Tailwind

colors: {
  custom: {
    50: '#8e8ad0',
    500: '#585cbb',
    950: '#000000',
  },
}

SCSS

$custom: #585cbb;
$custom-light: #8e8ad0;
$custom-dark: #000000;

JSON

{
  "hex": "#585cbb",
  "rgb": {
    "r": 88,
    "g": 92,
    "b": 187
  },
  "hsl": {
    "h": 237.576,
    "s": 42.128,
    "l": 53.922
  },
  "oklch": {
    "l": 0.52059,
    "c": 0.14647,
    "h": 278.2
  },
  "luminance": 0.13317
}

Semantic roles & 50–950 ramp

primary

#585CBB

secondary

#CDCBA2

accent

#CD56D2

background

#F9F8FC

surface

#F1F0F9

border

#CBCBD2

text

#0D0B14

muted

#7E7C82

Preview Lab

Preview with #585CBB

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

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