#588CB8#588CB8

#588CB8 is a light, moderate cyan. Relative luminance 0.243; OKLCH L 62.2% C 0.087 H 245.4°. Best body text is #000000 at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#588CB8
RGB	rgb(88, 140, 184)
HSL	hsl(208, 40%, 53%)
HSV	hsv(208, 52%, 72%)
CMYK	cmyk(52.2%, 23.9%, 0%, 27.8%)
CIE-LAB	lab(56.38, -4.74, -28.34)
CIE-LCH	lch(56.38, 28.73, 260.51°)
OKLab	oklab(62.16% -0.0363 -0.0792)
OKLCH	oklch(62.16% 0.087 245.4)
XYZ	xyz(22.0512, 24.2898, 48.8645)
Luminance	0.2429 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588CB8 #B88458

analogous

#58B8B4 #588CB8 #585CB8

triadic

#588CB8 #B8588C #8CB858

tetradic

#588CB8 #B458B8 #B88458 #5CB858

square

#588CB8 #B458B8 #B88458 #5CB858

split-complementary

#588CB8 #B8585C #B8B458

monochromatic

#2D4D69 #3F6D94 #588CB8 #83AACA #AEC7DD

Accessibility & contrast

On white

3.58

#588CB8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.86

#588CB8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588CB8

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588CB8	#FFFFFF	#000000	##000000
##588CB8	1.00	3.58	5.86	5.86
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.86	21.00	1.00	1.00
##000000	5.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#798DBA

Deuteranopia (green-blind)

#6D83B7

Tritanopia (blue-blind)

#23969B

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #588cb8;
/* rgb */ color: rgb(88, 140, 184);
/* oklch */ color: oklch(62.2% 0.087 245.4);

Tailwind

colors: {
  custom: {
    50: '#8dadcd',
    500: '#588cb8',
    950: '#000000',
  },
}

SCSS

$custom: #588cb8;
$custom-light: #8dadcd;
$custom-dark: #000000;

JSON

{
  "hex": "#588cb8",
  "rgb": {
    "r": 88,
    "g": 140,
    "b": 184
  },
  "hsl": {
    "h": 207.5,
    "s": 40.336,
    "l": 53.333
  },
  "oklch": {
    "l": 0.62163,
    "c": 0.08711,
    "h": 245.4
  },
  "luminance": 0.24292
}

Semantic roles & 50–950 ramp

primary

#588CB8

secondary

#CBB4A1

accent

#8F58D0

background

#F9FAFC

surface

#F1F4F9

border

#CBCED2

text

#0D1013

muted

#7E7F82

Preview Lab

Preview with #588CB8

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

Preview Lab → · Contrast checker → · Palette generator →