#588E9B#588E9B

#588E9B is a mid, moderate cyan. Relative luminance 0.238; OKLCH L 61.4% C 0.060 H 214.7°. Best body text is #000000 at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#588E9B
RGB	rgb(88, 142, 155)
HSL	hsl(192, 28%, 48%)
HSV	hsv(192, 43%, 61%)
CMYK	cmyk(43.2%, 8.4%, 0%, 39.2%)
CIE-LAB	lab(55.87, -14.34, -12.51)
CIE-LCH	lch(55.87, 19.03, 221.11°)
OKLab	oklab(61.4% -0.0496 -0.0344)
OKLCH	oklch(61.4% 0.06 214.7)
XYZ	xyz(19.6118, 23.7859, 34.5617)
Luminance	0.2379 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588E9B #9B6558

analogous

#589B87 #588E9B #586C9B

triadic

#588E9B #9B588E #8E9B58

tetradic

#588E9B #87589B #9B6558 #6C9B58

square

#588E9B #87589B #9B6558 #6C9B58

split-complementary

#588E9B #9B586C #9B8758

monochromatic

#2C464D #426A74 #588E9B #7CA9B4 #A3C3CB

Accessibility & contrast

On white

3.65

#588E9B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.76

#588E9B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588E9B

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588E9B	#FFFFFF	#000000	##000000
##588E9B	1.00	3.65	5.76	5.76
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.76	21.00	1.00	1.00
##000000	5.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#848B9C

Deuteranopia (green-blind)

#7A829B

Tritanopia (blue-blind)

#3B9392

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #588e9b;
/* rgb */ color: rgb(88, 142, 155);
/* oklch */ color: oklch(61.4% 0.060 214.7);

Tailwind

colors: {
  custom: {
    50: '#8bafb8',
    500: '#588e9b',
    950: '#000000',
  },
}

SCSS

$custom: #588e9b;
$custom-light: #8bafb8;
$custom-dark: #000000;

JSON

{
  "hex": "#588e9b",
  "rgb": {
    "r": 88,
    "g": 142,
    "b": 155
  },
  "hsl": {
    "h": 191.642,
    "s": 27.572,
    "l": 47.647
  },
  "oklch": {
    "l": 0.61402,
    "c": 0.06041,
    "h": 214.7
  },
  "luminance": 0.23787
}

Semantic roles & 50–950 ramp

primary

#588E9B

secondary

#B89D96

accent

#7764C4

background

#F8FAFB

surface

#F0F4F6

border

#CBCED0

text

#0C1011

muted

#7D7F80

Preview Lab

Preview with #588E9B

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

Preview Lab → · Contrast checker → · Palette generator →