#588EB0#588EB0

#588EB0 is a light, moderate cyan. Relative luminance 0.246; OKLCH L 62.3% C 0.077 H 237.4°. Best body text is #000000 at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#588EB0
RGB	rgb(88, 142, 176)
HSL	hsl(203, 36%, 52%)
HSV	hsv(203, 50%, 69%)
CMYK	cmyk(50%, 19.3%, 0%, 31%)
CIE-LAB	lab(56.64, -8.30, -23.37)
CIE-LCH	lch(56.64, 24.80, 250.46°)
OKLab	oklab(62.26% -0.0415 -0.065)
OKLCH	oklch(62.26% 0.077 237.4)
XYZ	xyz(21.5312, 24.5536, 44.6706)
Luminance	0.2455 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588EB0 #B07A58

analogous

#58B0A6 #588EB0 #5862B0

triadic

#588EB0 #B0588E #8EB058

tetradic

#588EB0 #A658B0 #B07A58 #62B058

square

#588EB0 #A658B0 #B07A58 #62B058

split-complementary

#588EB0 #B05862 #B0A658

monochromatic

#2D4D60 #416E8A #588EB0 #82AAC4 #ABC6D7

Accessibility & contrast

On white

3.55

#588EB0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.91

#588EB0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588EB0

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588EB0	#FFFFFF	#000000	##000000
##588EB0	1.00	3.55	5.91	5.91
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.91	21.00	1.00	1.00
##000000	5.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F8DB2

Deuteranopia (green-blind)

#7284AF

Tritanopia (blue-blind)

#2B9799

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #588eb0;
/* rgb */ color: rgb(88, 142, 176);
/* oklch */ color: oklch(62.3% 0.077 237.4);

Tailwind

colors: {
  custom: {
    50: '#8cafc7',
    500: '#588eb0',
    950: '#000000',
  },
}

SCSS

$custom: #588eb0;
$custom-light: #8cafc7;
$custom-dark: #000000;

JSON

{
  "hex": "#588eb0",
  "rgb": {
    "r": 88,
    "g": 142,
    "b": 176
  },
  "hsl": {
    "h": 203.182,
    "s": 35.772,
    "l": 51.765
  },
  "oklch": {
    "l": 0.62263,
    "c": 0.07711,
    "h": 237.4
  },
  "luminance": 0.24555
}

Semantic roles & 50–950 ramp

primary

#588EB0

secondary

#C5AE9F

accent

#875CCC

background

#F8FAFC

surface

#F0F4F8

border

#CBCED1

text

#0C1013

muted

#7D7F82

Preview Lab

Preview with #588EB0

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

Preview Lab → · Contrast checker → · Palette generator →