#575587#575587

#575587 is a mid, moderate blue. Relative luminance 0.103; OKLCH L 47.4% C 0.080 H 284.7°. Best body text is #FFFFFF at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#575587
RGB	rgb(87, 85, 135)
HSL	hsl(242, 23%, 43%)
HSV	hsv(242, 37%, 53%)
CMYK	cmyk(35.6%, 37%, 0%, 47.1%)
CIE-LAB	lab(38.33, 13.50, -27.63)
CIE-LCH	lch(38.33, 30.75, 296.03°)
OKLab	oklab(47.35% 0.0203 -0.0773)
OKLCH	oklch(47.35% 0.08 284.7)
XYZ	xyz(11.5510, 10.2722, 24.2911)
Luminance	0.1027 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575587 #858755

analogous

#556C87 #575587 #705587

triadic

#575587 #875755 #558757

tetradic

#575587 #87556C #858755 #558770

square

#575587 #87556C #858755 #558770

split-complementary

#575587 #877055 #6C8755

monochromatic

#27263C #3F3D61 #575587 #7573A7 #9A98BE

Accessibility & contrast

On white

6.87

#575587 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#575587 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575587

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575587	#FFFFFF	#000000	##FFFFFF
##575587	1.00	6.87	3.05	6.87
#FFFFFF	6.87	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#465C89

Deuteranopia (green-blind)

#445986

Tritanopia (blue-blind)

#4A5E67

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #575587;
/* rgb */ color: rgb(87, 85, 135);
/* oklch */ color: oklch(47.4% 0.080 284.7);

Tailwind

colors: {
  custom: {
    50: '#8884aa',
    500: '#575587',
    950: '#000000',
  },
}

SCSS

$custom: #575587;
$custom-light: #8884aa;
$custom-dark: #000000;

JSON

{
  "hex": "#575587",
  "rgb": {
    "r": 87,
    "g": 85,
    "b": 135
  },
  "hsl": {
    "h": 242.4,
    "s": 22.727,
    "l": 43.137
  },
  "oklch": {
    "l": 0.47351,
    "c": 0.0799,
    "h": 284.7
  },
  "luminance": 0.10273
}

Semantic roles & 50–950 ramp

primary

#575587

secondary

#AAAC8C

accent

#BF69BC

background

#F8F8FA

surface

#F0EFF4

border

#CBCACE

text

#0B0B10

muted

#7C7C7F

Preview Lab

Preview with #575587

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

Preview Lab → · Contrast checker → · Palette generator →