#588FBC#588FBC

#588FBC is a light, moderate cyan. Relative luminance 0.254; OKLCH L 63.0% C 0.090 H 244.6°. Best body text is #000000 at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#588FBC
RGB	rgb(88, 143, 188)
HSL	hsl(207, 43%, 54%)
HSV	hsv(207, 53%, 74%)
CMYK	cmyk(53.2%, 23.9%, 0%, 26.3%)
CIE-LAB	lab(57.41, -5.22, -29.00)
CIE-LCH	lch(57.41, 29.47, 259.80°)
OKLab	oklab(63.04% -0.0385 -0.0811)
OKLCH	oklch(63.04% 0.09 244.6)
XYZ	xyz(22.9208, 25.3486, 51.2521)
Luminance	0.2535 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588FBC #BC8558

analogous

#58BCB7 #588FBC #585DBC

triadic

#588FBC #BC588F #8FBC58

tetradic

#588FBC #B758BC #BC8558 #5DBC58

square

#588FBC #B758BC #BC8558 #5DBC58

split-complementary

#588FBC #BC585D #BCB758

monochromatic

#2C506E #3E7099 #588FBC #84ACCE #AFCADF

Accessibility & contrast

On white

3.46

#588FBC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.07

#588FBC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588FBC

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588FBC	#FFFFFF	#000000	##000000
##588FBC	1.00	3.46	6.07	6.07
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.07	21.00	1.00	1.00
##000000	6.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C90BE

Deuteranopia (green-blind)

#6F85BB

Tritanopia (blue-blind)

#1C9A9E

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #588fbc;
/* rgb */ color: rgb(88, 143, 188);
/* oklch */ color: oklch(63.0% 0.090 244.6);

Tailwind

colors: {
  custom: {
    50: '#8eafd0',
    500: '#588fbc',
    950: '#000000',
  },
}

SCSS

$custom: #588fbc;
$custom-light: #8eafd0;
$custom-dark: #000000;

JSON

{
  "hex": "#588fbc",
  "rgb": {
    "r": 88,
    "g": 143,
    "b": 188
  },
  "hsl": {
    "h": 207,
    "s": 42.735,
    "l": 54.118
  },
  "oklch": {
    "l": 0.63036,
    "c": 0.08977,
    "h": 244.6
  },
  "luminance": 0.2535
}

Semantic roles & 50–950 ramp

primary

#588FBC

secondary

#CDB6A3

accent

#8E55D3

background

#F9FAFC

surface

#F1F4F9

border

#CBCED2

text

#0D1014

muted

#7E7F82

Preview Lab

Preview with #588FBC

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

Preview Lab → · Contrast checker → · Palette generator →