#588FBA#588FBA

#588FBA is a light, moderate cyan. Relative luminance 0.253; OKLCH L 62.9% C 0.087 H 243.4°. Best body text is #000000 at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#588FBA
RGB	rgb(88, 143, 186)
HSL	hsl(206, 42%, 54%)
HSV	hsv(206, 53%, 73%)
CMYK	cmyk(52.7%, 23.1%, 0%, 27.1%)
CIE-LAB	lab(57.33, -5.83, -28.00)
CIE-LCH	lch(57.33, 28.60, 258.23°)
OKLab	oklab(62.94% -0.0392 -0.0782)
OKLCH	oklch(62.94% 0.087 243.4)
XYZ	xyz(22.7067, 25.2630, 50.1245)
Luminance	0.2526 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588FBA #BA8358

analogous

#58BAB4 #588FBA #585EBA

triadic

#588FBA #BA588F #8FBA58

tetradic

#588FBA #B458BA #BA8358 #5EBA58

square

#588FBA #B458BA #BA8358 #5EBA58

split-complementary

#588FBA #BA585E #BAB458

monochromatic

#2C506B #3E7097 #588FBA #83ACCC #AFC9DE

Accessibility & contrast

On white

3.47

#588FBA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.05

#588FBA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588FBA

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588FBA	#FFFFFF	#000000	##000000
##588FBA	1.00	3.47	6.05	6.05
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.05	21.00	1.00	1.00
##000000	6.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D8FBC

Deuteranopia (green-blind)

#6F85B9

Tritanopia (blue-blind)

#1F999E

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #588fba;
/* rgb */ color: rgb(88, 143, 186);
/* oklch */ color: oklch(62.9% 0.087 243.4);

Tailwind

colors: {
  custom: {
    50: '#8dafcf',
    500: '#588fba',
    950: '#000000',
  },
}

SCSS

$custom: #588fba;
$custom-light: #8dafcf;
$custom-dark: #000000;

JSON

{
  "hex": "#588fba",
  "rgb": {
    "r": 88,
    "g": 143,
    "b": 186
  },
  "hsl": {
    "h": 206.327,
    "s": 41.525,
    "l": 53.725
  },
  "oklch": {
    "l": 0.62944,
    "c": 0.08746,
    "h": 243.4
  },
  "luminance": 0.25265
}

Semantic roles & 50–950 ramp

primary

#588FBA

secondary

#CCB4A2

accent

#8C56D1

background

#F9FAFC

surface

#F1F4F9

border

#CBCED2

text

#0D1013

muted

#7E7F82

Preview Lab

Preview with #588FBA

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

Preview Lab → · Contrast checker → · Palette generator →