#585C78#585C78

#585C78 is a mid, muted blue. Relative luminance 0.111; OKLCH L 48.2% C 0.045 H 278.2°. Best body text is #FFFFFF at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#585C78
RGB	rgb(88, 92, 120)
HSL	hsl(233, 15%, 41%)
HSV	hsv(233, 27%, 47%)
CMYK	cmyk(26.7%, 23.3%, 0%, 52.9%)
CIE-LAB	lab(39.72, 5.24, -16.30)
CIE-LCH	lch(39.72, 17.12, 287.83°)
OKLab	oklab(48.23% 0.0065 -0.0448)
OKLCH	oklch(48.23% 0.045 278.2)
XYZ	xyz(11.2409, 11.0848, 19.3130)
Luminance	0.1109 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#585C78 #787458

analogous

#586C78 #585C78 #645878

triadic

#585C78 #78585C #5C7858

tetradic

#585C78 #78586C #787458 #587864

square

#585C78 #78586C #787458 #587864

split-complementary

#585C78 #786458 #6C7858

monochromatic

#242631 #3E4155 #585C78 #747999 #979BB3

Accessibility & contrast

On white

6.53

#585C78 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#585C78 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #585C78

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##585C78	#FFFFFF	#000000	##FFFFFF
##585C78	1.00	6.53	3.22	6.53
#FFFFFF	6.53	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#545F79

Deuteranopia (green-blind)

#525C77

Tritanopia (blue-blind)

#506166

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #585c78;
/* rgb */ color: rgb(88, 92, 120);
/* oklch */ color: oklch(48.2% 0.045 278.2);

Tailwind

colors: {
  custom: {
    50: '#888a9f',
    500: '#585c78',
    950: '#000000',
  },
}

SCSS

$custom: #585c78;
$custom-light: #888a9f;
$custom-dark: #000000;

JSON

{
  "hex": "#585c78",
  "rgb": {
    "r": 88,
    "g": 92,
    "b": 120
  },
  "hsl": {
    "h": 232.5,
    "s": 15.385,
    "l": 40.784
  },
  "oklch": {
    "l": 0.48228,
    "c": 0.04528,
    "h": 278.2
  },
  "luminance": 0.11085
}

Semantic roles & 50–950 ramp

primary

#585C78

secondary

#A19E8B

accent

#AF70B8

background

#F8F8F9

surface

#EFF0F2

border

#CACBCC

text

#0B0B0E

muted

#7C7C7E

Preview Lab

Preview with #585C78

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

Preview Lab → · Contrast checker → · Palette generator →