#588BBC#588BBC

#588BBC is a light, moderate cyan. Relative luminance 0.242; OKLCH L 62.1% C 0.093 H 248.6°. Best body text is #000000 at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#588BBC
RGB	rgb(88, 139, 188)
HSL	hsl(209, 43%, 54%)
HSV	hsv(209, 53%, 74%)
CMYK	cmyk(53.2%, 26.1%, 0%, 26.3%)
CIE-LAB	lab(56.26, -2.92, -30.80)
CIE-LCH	lch(56.26, 30.94, 264.58°)
OKLab	oklab(62.13% -0.0338 -0.0863)
OKLCH	oklch(62.13% 0.093 248.6)
XYZ	xyz(22.3310, 24.1690, 51.0555)
Luminance	0.2417 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588BBC #BC8958

analogous

#58BCBB #588BBC #5859BC

triadic

#588BBC #BC588B #8BBC58

tetradic

#588BBC #BB58BC #BC8958 #59BC58

square

#588BBC #BB58BC #BC8958 #59BC58

split-complementary

#588BBC #BC5859 #BCBB58

monochromatic

#2C4D6E #3E6C99 #588BBC #84A9CE #AFC8DF

Accessibility & contrast

On white

3.60

#588BBC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.83

#588BBC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588BBC

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588BBC	#FFFFFF	#000000	##000000
##588BBC	1.00	3.60	5.83	5.83
#FFFFFF	3.60	1.00	21.00	21.00
#000000	5.83	21.00	1.00	1.00
##000000	5.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#778CBE

Deuteranopia (green-blind)

#6A82BB

Tritanopia (blue-blind)

#1E969C

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #588bbc;
/* rgb */ color: rgb(88, 139, 188);
/* oklch */ color: oklch(62.1% 0.093 248.6);

Tailwind

colors: {
  custom: {
    50: '#8eacd0',
    500: '#588bbc',
    950: '#000000',
  },
}

SCSS

$custom: #588bbc;
$custom-light: #8eacd0;
$custom-dark: #000000;

JSON

{
  "hex": "#588bbc",
  "rgb": {
    "r": 88,
    "g": 139,
    "b": 188
  },
  "hsl": {
    "h": 209.4,
    "s": 42.735,
    "l": 54.118
  },
  "oklch": {
    "l": 0.62125,
    "c": 0.09265,
    "h": 248.6
  },
  "luminance": 0.24171
}

Semantic roles & 50–950 ramp

primary

#588BBC

secondary

#CDB7A3

accent

#9355D3

background

#F9FAFC

surface

#F1F4F9

border

#CBCED2

text

#0D1014

muted

#7E7F82

Preview Lab

Preview with #588BBC

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

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