#588ECB#588ECB

#588ECB is a light, moderate cyan. Relative luminance 0.257; OKLCH L 63.5% C 0.109 H 252.5°. Best body text is #000000 at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#588ECB
RGB	rgb(88, 142, 203)
HSL	hsl(212, 53%, 57%)
HSV	hsv(212, 57%, 80%)
CMYK	cmyk(56.7%, 30%, 0%, 20.4%)
CIE-LAB	lab(57.78, 0.07, -36.91)
CIE-LCH	lch(57.78, 36.91, 270.12°)
OKLab	oklab(63.54% -0.0327 -0.1039)
OKLCH	oklch(63.54% 0.109 252.5)
XYZ	xyz(24.4732, 25.7304, 60.1651)
Luminance	0.2573 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588ECB #CB9558

analogous

#58C7CB #588ECB #5C58CB

triadic

#588ECB #CB588E #8ECB58

tetradic

#588ECB #CB58C7 #CB9558 #58CB5C

square

#588ECB #CB58C7 #CB9558 #58CB5C

split-complementary

#588ECB #CB5C58 #C7CB58

monochromatic

#285281 #376FAF #588ECB #87AEDA #B5CDE8

Accessibility & contrast

On white

3.42

#588ECB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.15

#588ECB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588ECB

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588ECB	#FFFFFF	#000000	##000000
##588ECB	1.00	3.42	6.15	6.15
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.15	21.00	1.00	1.00
##000000	6.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7591CE

Deuteranopia (green-blind)

#6686CA

Tritanopia (blue-blind)

#009CA4

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #588ecb;
/* rgb */ color: rgb(88, 142, 203);
/* oklch */ color: oklch(63.5% 0.109 252.5);

Tailwind

colors: {
  custom: {
    50: '#8faedb',
    500: '#588ecb',
    950: '#000000',
  },
}

SCSS

$custom: #588ecb;
$custom-light: #8faedb;
$custom-dark: #000000;

JSON

{
  "hex": "#588ecb",
  "rgb": {
    "r": 88,
    "g": 142,
    "b": 203
  },
  "hsl": {
    "h": 211.826,
    "s": 52.511,
    "l": 57.059
  },
  "oklch": {
    "l": 0.6354,
    "c": 0.10893,
    "h": 252.5
  },
  "luminance": 0.25733
}

Semantic roles & 50–950 ramp

primary

#588ECB

secondary

#D7C1A8

accent

#984CDC

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #588ECB

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

Preview Lab → · Contrast checker → · Palette generator →