#589BB9#589BB9

#589BB9 is a light, moderate cyan. Relative luminance 0.290; OKLCH L 65.7% C 0.081 H 228.8°. Best body text is #000000 at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#589BB9
RGB	rgb(88, 155, 185)
HSL	hsl(199, 41%, 54%)
HSV	hsv(199, 52%, 73%)
CMYK	cmyk(52.4%, 16.2%, 0%, 27.5%)
CIE-LAB	lab(60.80, -12.82, -22.10)
CIE-LCH	lch(60.80, 25.54, 239.88°)
OKLab	oklab(65.68% -0.0536 -0.0614)
OKLCH	oklch(65.68% 0.081 228.8)
XYZ	xyz(24.4995, 29.0181, 50.1995)
Luminance	0.2902 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#589BB9 #B97658

analogous

#58B9A6 #589BB9 #586AB9

triadic

#589BB9 #B9589B #9BB958

tetradic

#589BB9 #A658B9 #B97658 #6AB958

square

#589BB9 #A658B9 #B97658 #6AB958

split-complementary

#589BB9 #B9586A #B9A658

monochromatic

#2C576A #3F7A95 #589BB9 #83B5CB #AECFDD

Accessibility & contrast

On white

3.09

#589BB9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.80

#589BB9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #589BB9

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##589BB9	#FFFFFF	#000000	##000000
##589BB9	1.00	3.09	6.80	6.80
#FFFFFF	3.09	1.00	21.00	21.00
#000000	6.80	21.00	1.00	1.00
##000000	6.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C99BB

Deuteranopia (green-blind)

#7E8EB9

Tritanopia (blue-blind)

#1AA4A5

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #589bb9;
/* rgb */ color: rgb(88, 155, 185);
/* oklch */ color: oklch(65.7% 0.081 228.8);

Tailwind

colors: {
  custom: {
    50: '#8eb8ce',
    500: '#589bb9',
    950: '#000000',
  },
}

SCSS

$custom: #589bb9;
$custom-light: #8eb8ce;
$custom-dark: #000000;

JSON

{
  "hex": "#589bb9",
  "rgb": {
    "r": 88,
    "g": 155,
    "b": 185
  },
  "hsl": {
    "h": 198.557,
    "s": 40.928,
    "l": 53.529
  },
  "oklch": {
    "l": 0.65679,
    "c": 0.08149,
    "h": 228.8
  },
  "luminance": 0.2902
}

Semantic roles & 50–950 ramp

primary

#589BB9

secondary

#CBAEA2

accent

#7D57D1

background

#F9FBFC

surface

#F1F6F9

border

#CBD0D2

text

#0D1113

muted

#7E8082

Preview Lab

Preview with #589BB9

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

Preview Lab → · Contrast checker → · Palette generator →