#588FB4#588FB4

#588FB4 is a light, moderate cyan. Relative luminance 0.250; OKLCH L 62.7% C 0.081 H 239.3°. Best body text is #000000 at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#588FB4
RGB	rgb(88, 143, 180)
HSL	hsl(204, 38%, 53%)
HSV	hsv(204, 51%, 71%)
CMYK	cmyk(51.1%, 20.6%, 0%, 29.4%)
CIE-LAB	lab(57.09, -7.66, -24.96)
CIE-LCH	lch(57.09, 26.11, 252.94°)
OKLab	oklab(62.67% -0.0413 -0.0695)
OKLCH	oklch(62.67% 0.081 239.3)
XYZ	xyz(22.0822, 25.0132, 46.8355)
Luminance	0.2501 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588FB4 #B47D58

analogous

#58B4AB #588FB4 #5861B4

triadic

#588FB4 #B4588F #8FB458

tetradic

#588FB4 #AB58B4 #B47D58 #61B458

square

#588FB4 #AB58B4 #B47D58 #61B458

split-complementary

#588FB4 #B45861 #B4AB58

monochromatic

#2D4E64 #406F8F #588FB4 #82ABC7 #ACC8DA

Accessibility & contrast

On white

3.50

#588FB4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.00

#588FB4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588FB4

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588FB4	#FFFFFF	#000000	##000000
##588FB4	1.00	3.50	6.00	6.00
#FFFFFF	3.50	1.00	21.00	21.00
#000000	6.00	21.00	1.00	1.00
##000000	6.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F8EB6

Deuteranopia (green-blind)

#7285B3

Tritanopia (blue-blind)

#27989B

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #588fb4;
/* rgb */ color: rgb(88, 143, 180);
/* oklch */ color: oklch(62.7% 0.081 239.3);

Tailwind

colors: {
  custom: {
    50: '#8dafca',
    500: '#588fb4',
    950: '#000000',
  },
}

SCSS

$custom: #588fb4;
$custom-light: #8dafca;
$custom-dark: #000000;

JSON

{
  "hex": "#588fb4",
  "rgb": {
    "r": 88,
    "g": 143,
    "b": 180
  },
  "hsl": {
    "h": 204.13,
    "s": 38.017,
    "l": 52.549
  },
  "oklch": {
    "l": 0.62672,
    "c": 0.08084,
    "h": 239.3
  },
  "luminance": 0.25015
}

Semantic roles & 50–950 ramp

primary

#588FB4

secondary

#C8B0A0

accent

#895ACE

background

#F8FAFC

surface

#F0F4F8

border

#CBCED1

text

#0D1013

muted

#7D7F82

Preview Lab

Preview with #588FB4

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

Preview Lab → · Contrast checker → · Palette generator →