#585B80#585B80

#585B80 is a mid, muted blue. Relative luminance 0.111; OKLCH L 48.4% C 0.059 H 280.3°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#585B80
RGB	rgb(88, 91, 128)
HSL	hsl(236, 19%, 42%)
HSV	hsv(236, 31%, 50%)
CMYK	cmyk(31.3%, 28.9%, 0%, 49.8%)
CIE-LAB	lab(39.77, 8.04, -21.11)
CIE-LCH	lch(39.77, 22.59, 290.86°)
OKLab	oklab(48.38% 0.0107 -0.0585)
OKLCH	oklch(48.38% 0.059 280.3)
XYZ	xyz(11.6608, 11.1151, 21.9489)
Luminance	0.1111 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#585B80 #807D58

analogous

#586F80 #585B80 #695880

triadic

#585B80 #80585B #5B8058

tetradic

#585B80 #80586F #807D58 #588069

square

#585B80 #80586F #807D58 #588069

split-complementary

#585B80 #806958 #6F8058

monochromatic

#262737 #3F415C #585B80 #7578A0 #999CB9

Accessibility & contrast

On white

6.52

#585B80 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#585B80 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #585B80

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##585B80	#FFFFFF	#000000	##FFFFFF
##585B80	1.00	6.52	3.22	6.52
#FFFFFF	6.52	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#505F82

Deuteranopia (green-blind)

#4E5C7F

Tritanopia (blue-blind)

#4E6268

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #585b80;
/* rgb */ color: rgb(88, 91, 128);
/* oklch */ color: oklch(48.4% 0.059 280.3);

Tailwind

colors: {
  custom: {
    50: '#8889a5',
    500: '#585b80',
    950: '#000000',
  },
}

SCSS

$custom: #585b80;
$custom-light: #8889a5;
$custom-dark: #000000;

JSON

{
  "hex": "#585b80",
  "rgb": {
    "r": 88,
    "g": 91,
    "b": 128
  },
  "hsl": {
    "h": 235.5,
    "s": 18.519,
    "l": 42.353
  },
  "oklch": {
    "l": 0.48379,
    "c": 0.05945,
    "h": 280.3
  },
  "luminance": 0.11115
}

Semantic roles & 50–950 ramp

primary

#585B80

secondary

#A7A58D

accent

#B56DBB

background

#F8F8FA

surface

#F0F0F4

border

#CBCBCE

text

#0B0B0F

muted

#7C7C7F

Preview Lab

Preview with #585B80

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

Preview Lab → · Contrast checker → · Palette generator →