#587B9A#587B9A

#587B9A is a mid, moderate cyan. Relative luminance 0.186; OKLCH L 56.9% C 0.062 H 245.9°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#587B9A
RGB	rgb(88, 123, 154)
HSL	hsl(208, 27%, 47%)
HSV	hsv(208, 43%, 60%)
CMYK	cmyk(42.9%, 20.1%, 0%, 39.6%)
CIE-LAB	lab(50.18, -3.90, -20.58)
CIE-LCH	lch(50.18, 20.95, 259.27°)
OKLab	oklab(56.88% -0.0255 -0.057)
OKLCH	oklch(56.88% 0.062 245.9)
XYZ	xyz(16.9383, 18.5727, 33.2579)
Luminance	0.1857 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587B9A #9A7758

analogous

#589A98 #587B9A #585A9A

triadic

#587B9A #9A587B #7B9A58

tetradic

#587B9A #98589A #9A7758 #5A9A58

square

#587B9A #98589A #9A7758 #5A9A58

split-complementary

#587B9A #9A585A #9A9858

monochromatic

#2B3D4C #425C73 #587B9A #7B99B4 #A2B7CA

Accessibility & contrast

On white

4.45

#587B9A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#587B9A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587B9A

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587B9A	#FFFFFF	#000000	##000000
##587B9A	1.00	4.45	4.71	4.71
#FFFFFF	4.45	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)

#6E7B9B

Deuteranopia (green-blind)

#667499

Tritanopia (blue-blind)

#3F8285

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #587b9a;
/* rgb */ color: rgb(88, 123, 154);
/* oklch */ color: oklch(56.9% 0.062 245.9);

Tailwind

colors: {
  custom: {
    50: '#8aa1b7',
    500: '#587b9a',
    950: '#000000',
  },
}

SCSS

$custom: #587b9a;
$custom-light: #8aa1b7;
$custom-dark: #000000;

JSON

{
  "hex": "#587b9a",
  "rgb": {
    "r": 88,
    "g": 123,
    "b": 154
  },
  "hsl": {
    "h": 208.182,
    "s": 27.273,
    "l": 47.451
  },
  "oklch": {
    "l": 0.56877,
    "c": 0.06249,
    "h": 245.9
  },
  "luminance": 0.18574
}

Semantic roles & 50–950 ramp

primary

#587B9A

secondary

#B8A696

accent

#9164C4

background

#F8F9FB

surface

#F0F2F6

border

#CBCCD0

text

#0C0E11

muted

#7D7E80

Preview Lab

Preview with #587B9A

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

Preview Lab → · Contrast checker → · Palette generator →