#588FB0#588FB0

#588FB0 is a light, moderate cyan. Relative luminance 0.249; OKLCH L 62.5% C 0.077 H 236.2°. Best body text is #000000 at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#588FB0
RGB	rgb(88, 143, 176)
HSL	hsl(203, 36%, 52%)
HSV	hsv(203, 50%, 69%)
CMYK	cmyk(50%, 18.7%, 0%, 31%)
CIE-LAB	lab(56.93, -8.86, -22.92)
CIE-LCH	lch(56.93, 24.57, 248.87°)
OKLab	oklab(62.5% -0.0427 -0.0637)
OKLCH	oklch(62.5% 0.077 236.2)
XYZ	xyz(21.6806, 24.8525, 44.7204)
Luminance	0.2485 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588FB0 #B07958

analogous

#58B0A5 #588FB0 #5863B0

triadic

#588FB0 #B0588F #8FB058

tetradic

#588FB0 #A558B0 #B07958 #63B058

square

#588FB0 #A558B0 #B07958 #63B058

split-complementary

#588FB0 #B05863 #B0A558

monochromatic

#2D4D60 #416E8A #588FB0 #82ABC4 #ABC7D7

Accessibility & contrast

On white

3.52

#588FB0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.97

#588FB0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588FB0

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588FB0	#FFFFFF	#000000	##000000
##588FB0	1.00	3.52	5.97	5.97
#FFFFFF	3.52	1.00	21.00	21.00
#000000	5.97	21.00	1.00	1.00
##000000	5.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#808EB2

Deuteranopia (green-blind)

#7484AF

Tritanopia (blue-blind)

#2B989A

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #588fb0;
/* rgb */ color: rgb(88, 143, 176);
/* oklch */ color: oklch(62.5% 0.077 236.2);

Tailwind

colors: {
  custom: {
    50: '#8cafc7',
    500: '#588fb0',
    950: '#000000',
  },
}

SCSS

$custom: #588fb0;
$custom-light: #8cafc7;
$custom-dark: #000000;

JSON

{
  "hex": "#588fb0",
  "rgb": {
    "r": 88,
    "g": 143,
    "b": 176
  },
  "hsl": {
    "h": 202.5,
    "s": 35.772,
    "l": 51.765
  },
  "oklch": {
    "l": 0.62496,
    "c": 0.07669,
    "h": 236.2
  },
  "luminance": 0.24854
}

Semantic roles & 50–950 ramp

primary

#588FB0

secondary

#C5AD9F

accent

#865CCC

background

#F8FAFC

surface

#F0F4F8

border

#CBCED1

text

#0C1013

muted

#7D7F82

Preview Lab

Preview with #588FB0

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

Preview Lab → · Contrast checker → · Palette generator →