#588CCC#588CCC

#588CCC is a light, moderate cyan. Relative luminance 0.252; OKLCH L 63.1% C 0.112 H 254.4°. Best body text is #000000 at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#588CCC
RGB	rgb(88, 140, 204)
HSL	hsl(213, 53%, 57%)
HSV	hsv(213, 57%, 80%)
CMYK	cmyk(56.9%, 31.4%, 0%, 20%)
CIE-LAB	lab(57.26, 1.56, -38.29)
CIE-LCH	lch(57.26, 38.32, 272.33°)
OKLab	oklab(63.15% -0.0301 -0.1079)
OKLCH	oklch(63.15% 0.112 254.4)
XYZ	xyz(24.2978, 25.1885, 60.6965)
Luminance	0.2519 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588CCC #CC9858

analogous

#58C6CC #588CCC #5E58CC

triadic

#588CCC #CC588C #8CCC58

tetradic

#588CCC #CC58C6 #CC9858 #58CC5E

square

#588CCC #CC58C6 #CC9858 #58CC5E

split-complementary

#588CCC #CC5E58 #C6CC58

monochromatic

#285082 #366DB1 #588CCC #87ACDA #B6CDE9

Accessibility & contrast

On white

3.48

#588CCC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.04

#588CCC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588CCC

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588CCC	#FFFFFF	#000000	##000000
##588CCC	1.00	3.48	6.04	6.04
#FFFFFF	3.48	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)

#7290CF

Deuteranopia (green-blind)

#6384CB

Tritanopia (blue-blind)

#009BA3

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #588ccc;
/* rgb */ color: rgb(88, 140, 204);
/* oklch */ color: oklch(63.1% 0.112 254.4);

Tailwind

colors: {
  custom: {
    50: '#8faddc',
    500: '#588ccc',
    950: '#000000',
  },
}

SCSS

$custom: #588ccc;
$custom-light: #8faddc;
$custom-dark: #000000;

JSON

{
  "hex": "#588ccc",
  "rgb": {
    "r": 88,
    "g": 140,
    "b": 204
  },
  "hsl": {
    "h": 213.103,
    "s": 53.211,
    "l": 57.255
  },
  "oklch": {
    "l": 0.63147,
    "c": 0.11207,
    "h": 254.4
  },
  "luminance": 0.25191
}

Semantic roles & 50–950 ramp

primary

#588CCC

secondary

#D7C2A8

accent

#9B4BDD

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #588CCC

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

Preview Lab → · Contrast checker → · Palette generator →