#587C8E#587C8E

#587C8E is a mid, muted cyan. Relative luminance 0.184; OKLCH L 56.6% C 0.049 H 230.4°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#587C8E
RGB	rgb(88, 124, 142)
HSL	hsl(200, 23%, 45%)
HSV	hsv(200, 38%, 56%)
CMYK	cmyk(38%, 12.7%, 0%, 44.3%)
CIE-LAB	lab(50.03, -7.88, -13.79)
CIE-LCH	lch(50.03, 15.88, 240.26°)
OKLab	oklab(56.6% -0.0314 -0.0379)
OKLCH	oklch(56.6% 0.049 230.4)
XYZ	xyz(16.1130, 18.4421, 28.2966)
Luminance	0.1844 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587C8E #8E6A58

analogous

#588E85 #587C8E #58618E

triadic

#587C8E #8E587C #7C8E58

tetradic

#587C8E #85588E #8E6A58 #618E58

square

#587C8E #85588E #8E6A58 #618E58

split-complementary

#587C8E #8E5861 #8E8558

monochromatic

#293A42 #415B68 #587C8E #789AAB #9EB6C3

Accessibility & contrast

On white

4.48

#587C8E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#587C8E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587C8E

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587C8E	#FFFFFF	#000000	##000000
##587C8E	1.00	4.48	4.69	4.69
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.69	21.00	1.00	1.00
##000000	4.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#737B8F

Deuteranopia (green-blind)

#6B748E

Tritanopia (blue-blind)

#458182

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #587c8e;
/* rgb */ color: rgb(88, 124, 142);
/* oklch */ color: oklch(56.6% 0.049 230.4);

Tailwind

colors: {
  custom: {
    50: '#89a1af',
    500: '#587c8e',
    950: '#000000',
  },
}

SCSS

$custom: #587c8e;
$custom-light: #89a1af;
$custom-dark: #000000;

JSON

{
  "hex": "#587c8e",
  "rgb": {
    "r": 88,
    "g": 124,
    "b": 142
  },
  "hsl": {
    "h": 200,
    "s": 23.478,
    "l": 45.098
  },
  "oklch": {
    "l": 0.56604,
    "c": 0.04923,
    "h": 230.4
  },
  "luminance": 0.18443
}

Semantic roles & 50–950 ramp

primary

#587C8E

secondary

#B09C91

accent

#8568C0

background

#F8F9FA

surface

#F0F2F4

border

#CBCCCE

text

#0C0F10

muted

#7D7E7F

Preview Lab

Preview with #587C8E

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

Preview Lab → · Contrast checker → · Palette generator →