#588EB6#588EB6

#588EB6 is a light, moderate cyan. Relative luminance 0.248; OKLCH L 62.5% C 0.084 H 241.9°. Best body text is #000000 at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#588EB6
RGB	rgb(88, 142, 182)
HSL	hsl(206, 39%, 53%)
HSV	hsv(206, 52%, 71%)
CMYK	cmyk(51.6%, 22%, 0%, 28.6%)
CIE-LAB	lab(56.88, -6.49, -26.42)
CIE-LCH	lch(56.88, 27.21, 256.21°)
OKLab	oklab(62.53% -0.0394 -0.0737)
OKLCH	oklch(62.53% 0.084 241.9)
XYZ	xyz(22.1380, 24.7964, 47.8665)
Luminance	0.2480 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588EB6 #B68058

analogous

#58B6AF #588EB6 #585FB6

triadic

#588EB6 #B6588E #8EB658

tetradic

#588EB6 #AF58B6 #B68058 #5FB658

square

#588EB6 #AF58B6 #B68058 #5FB658

split-complementary

#588EB6 #B6585F #B6AF58

monochromatic

#2D4E67 #406E91 #588EB6 #83ABC9 #ADC8DB

Accessibility & contrast

On white

3.52

#588EB6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.96

#588EB6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588EB6

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588EB6	#FFFFFF	#000000	##000000
##588EB6	1.00	3.52	5.96	5.96
#FFFFFF	3.52	1.00	21.00	21.00
#000000	5.96	21.00	1.00	1.00
##000000	5.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D8EB8

Deuteranopia (green-blind)

#7084B5

Tritanopia (blue-blind)

#25989B

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #588eb6;
/* rgb */ color: rgb(88, 142, 182);
/* oklch */ color: oklch(62.5% 0.084 241.9);

Tailwind

colors: {
  custom: {
    50: '#8dafcc',
    500: '#588eb6',
    950: '#000000',
  },
}

SCSS

$custom: #588eb6;
$custom-light: #8dafcc;
$custom-dark: #000000;

JSON

{
  "hex": "#588eb6",
  "rgb": {
    "r": 88,
    "g": 142,
    "b": 182
  },
  "hsl": {
    "h": 205.532,
    "s": 39.167,
    "l": 52.941
  },
  "oklch": {
    "l": 0.62531,
    "c": 0.08356,
    "h": 241.9
  },
  "luminance": 0.24798
}

Semantic roles & 50–950 ramp

primary

#588EB6

secondary

#C9B2A1

accent

#8B59CF

background

#F9FAFC

surface

#F1F4F8

border

#CBCED1

text

#0D1013

muted

#7E7F82

Preview Lab

Preview with #588EB6

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

Preview Lab → · Contrast checker → · Palette generator →