#588BC9#588BC9

#588BC9 is a light, moderate cyan. Relative luminance 0.248; OKLCH L 62.8% C 0.109 H 254.1°. Best body text is #000000 at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#588BC9
RGB	rgb(88, 139, 201)
HSL	hsl(213, 51%, 57%)
HSV	hsv(213, 56%, 79%)
CMYK	cmyk(56.2%, 30.8%, 0%, 21.2%)
CIE-LAB	lab(56.84, 1.18, -37.26)
CIE-LCH	lch(56.84, 37.28, 271.82°)
OKLab	oklab(62.77% -0.0299 -0.1049)
OKLCH	oklch(62.77% 0.109 254.1)
XYZ	xyz(23.7960, 24.7550, 58.7712)
Luminance	0.2476 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588BC9 #C99658

analogous

#58C4C9 #588BC9 #5E58C9

triadic

#588BC9 #C9588B #8BC958

tetradic

#588BC9 #C958C4 #C99658 #58C95E

square

#588BC9 #C958C4 #C99658 #58C95E

split-complementary

#588BC9 #C95E58 #C4C958

monochromatic

#294F7E #386CAC #588BC9 #86ABD8 #B4CBE7

Accessibility & contrast

On white

3.53

#588BC9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.95

#588BC9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588BC9

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588BC9	#FFFFFF	#000000	##000000
##588BC9	1.00	3.53	5.95	5.95
#FFFFFF	3.53	1.00	21.00	21.00
#000000	5.95	21.00	1.00	1.00
##000000	5.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#728ECC

Deuteranopia (green-blind)

#6383C8

Tritanopia (blue-blind)

#0099A1

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #588bc9;
/* rgb */ color: rgb(88, 139, 201);
/* oklch */ color: oklch(62.8% 0.109 254.1);

Tailwind

colors: {
  custom: {
    50: '#8facd9',
    500: '#588bc9',
    950: '#000000',
  },
}

SCSS

$custom: #588bc9;
$custom-light: #8facd9;
$custom-dark: #000000;

JSON

{
  "hex": "#588bc9",
  "rgb": {
    "r": 88,
    "g": 139,
    "b": 201
  },
  "hsl": {
    "h": 212.92,
    "s": 51.131,
    "l": 56.667
  },
  "oklch": {
    "l": 0.6277,
    "c": 0.10912,
    "h": 254.1
  },
  "luminance": 0.24757
}

Semantic roles & 50–950 ramp

primary

#588BC9

secondary

#D6C1A7

accent

#9B4DDB

background

#F9FAFD

surface

#F1F4FA

border

#CBCED3

text

#0D1014

muted

#7E7F83

Preview Lab

Preview with #588BC9

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

Preview Lab → · Contrast checker → · Palette generator →