#587D8A#587D8A

#587D8A is a mid, muted cyan. Relative luminance 0.186; OKLCH L 56.7% C 0.046 H 221.8°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#587D8A
RGB	rgb(88, 125, 138)
HSL	hsl(196, 22%, 44%)
HSV	hsv(196, 36%, 54%)
CMYK	cmyk(36.2%, 9.4%, 0%, 45.9%)
CIE-LAB	lab(50.19, -9.54, -11.20)
CIE-LCH	lch(50.19, 14.71, 229.59°)
OKLab	oklab(56.68% -0.0344 -0.0307)
OKLCH	oklch(56.68% 0.046 221.8)
XYZ	xyz(15.9440, 18.5760, 26.7852)
Luminance	0.1858 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587D8A #8A6558

analogous

#588A7E #587D8A #58648A

triadic

#587D8A #8A587D #7D8A58

tetradic

#587D8A #7E588A #8A6558 #648A58

square

#587D8A #7E588A #8A6558 #648A58

split-complementary

#587D8A #8A5864 #8A7E58

monochromatic

#28393F #405B65 #587D8A #779BA8 #9CB7C0

Accessibility & contrast

On white

4.45

#587D8A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#587D8A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587D8A

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587D8A	#FFFFFF	#000000	##000000
##587D8A	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#757B8B

Deuteranopia (green-blind)

#6D758A

Tritanopia (blue-blind)

#468181

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #587d8a;
/* rgb */ color: rgb(88, 125, 138);
/* oklch */ color: oklch(56.7% 0.046 221.8);

Tailwind

colors: {
  custom: {
    50: '#89a2ac',
    500: '#587d8a',
    950: '#000000',
  },
}

SCSS

$custom: #587d8a;
$custom-light: #89a2ac;
$custom-dark: #000000;

JSON

{
  "hex": "#587d8a",
  "rgb": {
    "r": 88,
    "g": 125,
    "b": 138
  },
  "hsl": {
    "h": 195.6,
    "s": 22.124,
    "l": 44.314
  },
  "oklch": {
    "l": 0.56684,
    "c": 0.0461,
    "h": 221.8
  },
  "luminance": 0.18577
}

Semantic roles & 50–950 ramp

primary

#587D8A

secondary

#AE9890

accent

#7F69BF

background

#F8FAFA

surface

#F0F3F4

border

#CBCDCE

text

#0C0F10

muted

#7D7F7F

Preview Lab

Preview with #587D8A

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

Preview Lab → · Contrast checker → · Palette generator →