#588CA8#588CA8

#588CA8 is a mid, moderate cyan. Relative luminance 0.237; OKLCH L 61.5% C 0.070 H 233.1°. Best body text is #000000 at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#588CA8
RGB	rgb(88, 140, 168)
HSL	hsl(201, 31%, 50%)
HSV	hsv(201, 48%, 66%)
CMYK	cmyk(47.6%, 16.7%, 0%, 34.1%)
CIE-LAB	lab(55.74, -9.54, -20.17)
CIE-LCH	lch(55.74, 22.31, 244.69°)
OKLab	oklab(61.45% -0.042 -0.0559)
OKLCH	oklch(61.45% 0.07 233.1)
XYZ	xyz(20.4679, 23.6565, 40.5258)
Luminance	0.2366 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588CA8 #A87458

analogous

#58A89C #588CA8 #5864A8

triadic

#588CA8 #A8588C #8CA858

tetradic

#588CA8 #9C58A8 #A87458 #64A858

square

#588CA8 #9C58A8 #A87458 #64A858

split-complementary

#588CA8 #A85864 #A89C58

monochromatic

#2E4958 #436B80 #588CA8 #80A8BD #A8C3D2

Accessibility & contrast

On white

3.66

#588CA8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.73

#588CA8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588CA8

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588CA8	#FFFFFF	#000000	##000000
##588CA8	1.00	3.66	5.73	5.73
#FFFFFF	3.66	1.00	21.00	21.00
#000000	5.73	21.00	1.00	1.00
##000000	5.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F8BA9

Deuteranopia (green-blind)

#7382A8

Tritanopia (blue-blind)

#329495

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #588ca8;
/* rgb */ color: rgb(88, 140, 168);
/* oklch */ color: oklch(61.5% 0.070 233.1);

Tailwind

colors: {
  custom: {
    50: '#8cadc2',
    500: '#588ca8',
    950: '#000000',
  },
}

SCSS

$custom: #588ca8;
$custom-light: #8cadc2;
$custom-dark: #000000;

JSON

{
  "hex": "#588ca8",
  "rgb": {
    "r": 88,
    "g": 140,
    "b": 168
  },
  "hsl": {
    "h": 201,
    "s": 31.496,
    "l": 50.196
  },
  "oklch": {
    "l": 0.61452,
    "c": 0.06993,
    "h": 233.1
  },
  "luminance": 0.23658
}

Semantic roles & 50–950 ramp

primary

#588CA8

secondary

#C0A99C

accent

#8460C8

background

#F8FAFB

surface

#F0F4F7

border

#CBCED0

text

#0C1012

muted

#7D7F81

Preview Lab

Preview with #588CA8

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

Preview Lab → · Contrast checker → · Palette generator →