#588CBA#588CBA

#588CBA is a light, moderate cyan. Relative luminance 0.244; OKLCH L 62.3% C 0.089 H 246.5°. Best body text is #000000 at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#588CBA
RGB	rgb(88, 140, 186)
HSL	hsl(208, 42%, 54%)
HSV	hsv(208, 53%, 73%)
CMYK	cmyk(52.7%, 24.7%, 0%, 27.1%)
CIE-LAB	lab(56.46, -4.12, -29.34)
CIE-LCH	lch(56.46, 29.63, 262.01°)
OKLab	oklab(62.26% -0.0356 -0.0821)
OKLCH	oklch(62.26% 0.089 246.5)
XYZ	xyz(22.2624, 24.3743, 49.9764)
Luminance	0.2438 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588CBA #BA8658

analogous

#58BAB7 #588CBA #585BBA

triadic

#588CBA #BA588C #8CBA58

tetradic

#588CBA #B758BA #BA8658 #5BBA58

square

#588CBA #B758BA #BA8658 #5BBA58

split-complementary

#588CBA #BA585B #BAB758

monochromatic

#2C4E6B #3E6D97 #588CBA #83AACC #AFC8DE

Accessibility & contrast

On white

3.57

#588CBA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.88

#588CBA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588CBA

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588CBA	#FFFFFF	#000000	##000000
##588CBA	1.00	3.57	5.88	5.88
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.88	21.00	1.00	1.00
##000000	5.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#798DBC

Deuteranopia (green-blind)

#6C83B9

Tritanopia (blue-blind)

#20979C

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #588cba;
/* rgb */ color: rgb(88, 140, 186);
/* oklch */ color: oklch(62.3% 0.089 246.5);

Tailwind

colors: {
  custom: {
    50: '#8dadcf',
    500: '#588cba',
    950: '#000000',
  },
}

SCSS

$custom: #588cba;
$custom-light: #8dadcf;
$custom-dark: #000000;

JSON

{
  "hex": "#588cba",
  "rgb": {
    "r": 88,
    "g": 140,
    "b": 186
  },
  "hsl": {
    "h": 208.163,
    "s": 41.525,
    "l": 53.725
  },
  "oklch": {
    "l": 0.62257,
    "c": 0.08948,
    "h": 246.5
  },
  "luminance": 0.24376
}

Semantic roles & 50–950 ramp

primary

#588CBA

secondary

#CCB6A2

accent

#9056D1

background

#F9FAFC

surface

#F1F4F9

border

#CBCED2

text

#0D1013

muted

#7E7F82

Preview Lab

Preview with #588CBA

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

Preview Lab → · Contrast checker → · Palette generator →