#587C91#587C91

#587C91 is a mid, muted cyan. Relative luminance 0.185; OKLCH L 56.7% C 0.052 H 234.5°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#587C91
RGB	rgb(88, 124, 145)
HSL	hsl(202, 24%, 46%)
HSV	hsv(202, 39%, 57%)
CMYK	cmyk(39.3%, 14.5%, 0%, 43.1%)
CIE-LAB	lab(50.14, -7.05, -15.38)
CIE-LCH	lch(50.14, 16.92, 245.39°)
OKLab	oklab(56.73% -0.0302 -0.0424)
OKLCH	oklch(56.73% 0.052 234.5)
XYZ	xyz(16.3413, 18.5334, 29.4988)
Luminance	0.1853 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587C91 #916D58

analogous

#589189 #587C91 #585F91

triadic

#587C91 #91587C #7C9158

tetradic

#587C91 #895891 #916D58 #5F9158

square

#587C91 #895891 #916D58 #5F9158

split-complementary

#587C91 #91585F #918958

monochromatic

#2A3B45 #415B6B #587C91 #799AAD #9FB7C5

Accessibility & contrast

On white

4.46

#587C91 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#587C91 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587C91

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587C91	#FFFFFF	#000000	##000000
##587C91	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#727B92

Deuteranopia (green-blind)

#6A7591

Tritanopia (blue-blind)

#438283

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #587c91;
/* rgb */ color: rgb(88, 124, 145);
/* oklch */ color: oklch(56.7% 0.052 234.5);

Tailwind

colors: {
  custom: {
    50: '#89a1b1',
    500: '#587c91',
    950: '#000000',
  },
}

SCSS

$custom: #587c91;
$custom-light: #89a1b1;
$custom-dark: #000000;

JSON

{
  "hex": "#587c91",
  "rgb": {
    "r": 88,
    "g": 124,
    "b": 145
  },
  "hsl": {
    "h": 202.105,
    "s": 24.464,
    "l": 45.686
  },
  "oklch": {
    "l": 0.56726,
    "c": 0.05204,
    "h": 234.5
  },
  "luminance": 0.18534
}

Semantic roles & 50–950 ramp

primary

#587C91

secondary

#B29E93

accent

#8867C1

background

#F8F9FA

surface

#F0F2F5

border

#CBCCCF

text

#0C0F10

muted

#7D7E7F

Preview Lab

Preview with #587C91

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

Preview Lab → · Contrast checker → · Palette generator →