#587E8A#587E8A

#587E8A is a mid, muted cyan. Relative luminance 0.188; OKLCH L 56.9% C 0.046 H 219.5°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#587E8A
RGB	rgb(88, 126, 138)
HSL	hsl(194, 22%, 44%)
HSV	hsv(194, 36%, 54%)
CMYK	cmyk(36.2%, 8.7%, 0%, 45.9%)
CIE-LAB	lab(50.49, -10.10, -10.75)
CIE-LCH	lch(50.49, 14.75, 226.78°)
OKLab	oklab(56.92% -0.0357 -0.0295)
OKLCH	oklch(56.92% 0.046 219.5)
XYZ	xyz(16.0713, 18.8305, 26.8276)
Luminance	0.1883 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587E8A #8A6458

analogous

#588A7D #587E8A #58658A

triadic

#587E8A #8A587E #7E8A58

tetradic

#587E8A #7D588A #8A6458 #658A58

square

#587E8A #7D588A #8A6458 #658A58

split-complementary

#587E8A #8A5865 #8A7D58

monochromatic

#283A3F #405C65 #587E8A #779CA8 #9CB7C0

Accessibility & contrast

On white

4.41

#587E8A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#587E8A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587E8A

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587E8A	#FFFFFF	#000000	##000000
##587E8A	1.00	4.41	4.77	4.77
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#767C8B

Deuteranopia (green-blind)

#6F768A

Tritanopia (blue-blind)

#468282

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #587e8a;
/* rgb */ color: rgb(88, 126, 138);
/* oklch */ color: oklch(56.9% 0.046 219.5);

Tailwind

colors: {
  custom: {
    50: '#89a3ac',
    500: '#587e8a',
    950: '#000000',
  },
}

SCSS

$custom: #587e8a;
$custom-light: #89a3ac;
$custom-dark: #000000;

JSON

{
  "hex": "#587e8a",
  "rgb": {
    "r": 88,
    "g": 126,
    "b": 138
  },
  "hsl": {
    "h": 194.4,
    "s": 22.124,
    "l": 44.314
  },
  "oklch": {
    "l": 0.56923,
    "c": 0.04632,
    "h": 219.5
  },
  "luminance": 0.18831
}

Semantic roles & 50–950 ramp

primary

#587E8A

secondary

#AE9790

accent

#7E69BF

background

#F8FAFA

surface

#F0F3F4

border

#CBCDCE

text

#0C0F10

muted

#7D7F7F

Preview Lab

Preview with #587E8A

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

Preview Lab → · Contrast checker → · Palette generator →