#588FB9#588FB9

#588FB9 is a light, moderate cyan. Relative luminance 0.252; OKLCH L 62.9% C 0.086 H 242.7°. Best body text is #000000 at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#588FB9
RGB	rgb(88, 143, 185)
HSL	hsl(206, 41%, 54%)
HSV	hsv(206, 52%, 73%)
CMYK	cmyk(52.4%, 22.7%, 0%, 27.5%)
CIE-LAB	lab(57.29, -6.14, -27.49)
CIE-LCH	lch(57.29, 28.17, 257.41°)
OKLab	oklab(62.9% -0.0395 -0.0767)
OKLCH	oklch(62.9% 0.086 242.7)
XYZ	xyz(22.6008, 25.2206, 49.5666)
Luminance	0.2522 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588FB9 #B98258

analogous

#58B9B2 #588FB9 #585EB9

triadic

#588FB9 #B9588F #8FB958

tetradic

#588FB9 #B258B9 #B98258 #5EB958

square

#588FB9 #B258B9 #B98258 #5EB958

split-complementary

#588FB9 #B9585E #B9B258

monochromatic

#2C4F6A #3F7095 #588FB9 #83ACCB #AEC9DD

Accessibility & contrast

On white

3.47

#588FB9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.04

#588FB9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588FB9

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588FB9	#FFFFFF	#000000	##000000
##588FB9	1.00	3.47	6.04	6.04
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.04	21.00	1.00	1.00
##000000	6.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D8FBB

Deuteranopia (green-blind)

#7085B8

Tritanopia (blue-blind)

#20999D

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #588fb9;
/* rgb */ color: rgb(88, 143, 185);
/* oklch */ color: oklch(62.9% 0.086 242.7);

Tailwind

colors: {
  custom: {
    50: '#8dafce',
    500: '#588fb9',
    950: '#000000',
  },
}

SCSS

$custom: #588fb9;
$custom-light: #8dafce;
$custom-dark: #000000;

JSON

{
  "hex": "#588fb9",
  "rgb": {
    "r": 88,
    "g": 143,
    "b": 185
  },
  "hsl": {
    "h": 205.979,
    "s": 40.928,
    "l": 53.529
  },
  "oklch": {
    "l": 0.62898,
    "c": 0.08633,
    "h": 242.7
  },
  "luminance": 0.25222
}

Semantic roles & 50–950 ramp

primary

#588FB9

secondary

#CBB4A2

accent

#8C57D1

background

#F9FAFC

surface

#F1F4F9

border

#CBCED2

text

#0D1013

muted

#7E7F82

Preview Lab

Preview with #588FB9

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

Preview Lab → · Contrast checker → · Palette generator →