#587C8D#587C8D

#587C8D is a mid, muted cyan. Relative luminance 0.184; OKLCH L 56.6% C 0.048 H 228.9°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#587C8D
RGB	rgb(88, 124, 141)
HSL	hsl(199, 23%, 45%)
HSV	hsv(199, 38%, 55%)
CMYK	cmyk(37.6%, 12.1%, 0%, 44.7%)
CIE-LAB	lab(49.99, -8.15, -13.26)
CIE-LCH	lch(49.99, 15.56, 238.41°)
OKLab	oklab(56.56% -0.0318 -0.0364)
OKLCH	oklch(56.56% 0.048 228.9)
XYZ	xyz(16.0383, 18.4122, 27.9029)
Luminance	0.1841 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587C8D #8D6958

analogous

#588D83 #587C8D #58628D

triadic

#587C8D #8D587C #7C8D58

tetradic

#587C8D #83588D #8D6958 #628D58

square

#587C8D #83588D #8D6958 #628D58

split-complementary

#587C8D #8D5862 #8D8358

monochromatic

#293A42 #405B67 #587C8D #789AAB #9DB6C2

Accessibility & contrast

On white

4.48

#587C8D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#587C8D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587C8D

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587C8D	#FFFFFF	#000000	##000000
##587C8D	1.00	4.48	4.68	4.68
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#737A8E

Deuteranopia (green-blind)

#6C748D

Tritanopia (blue-blind)

#458181

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #587c8d;
/* rgb */ color: rgb(88, 124, 141);
/* oklch */ color: oklch(56.6% 0.048 228.9);

Tailwind

colors: {
  custom: {
    50: '#89a1ae',
    500: '#587c8d',
    950: '#000000',
  },
}

SCSS

$custom: #587c8d;
$custom-light: #89a1ae;
$custom-dark: #000000;

JSON

{
  "hex": "#587c8d",
  "rgb": {
    "r": 88,
    "g": 124,
    "b": 141
  },
  "hsl": {
    "h": 199.245,
    "s": 23.144,
    "l": 44.902
  },
  "oklch": {
    "l": 0.56564,
    "c": 0.04836,
    "h": 228.9
  },
  "luminance": 0.18413
}

Semantic roles & 50–950 ramp

primary

#587C8D

secondary

#B09B91

accent

#8468C0

background

#F8F9FA

surface

#F0F2F4

border

#CBCCCE

text

#0C0F10

muted

#7D7E7F

Preview Lab

Preview with #587C8D

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

Preview Lab → · Contrast checker → · Palette generator →