#588CB7#588CB7

#588CB7 is a light, moderate cyan. Relative luminance 0.242; OKLCH L 62.1% C 0.086 H 244.8°. Best body text is #000000 at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#588CB7
RGB	rgb(88, 140, 183)
HSL	hsl(207, 40%, 53%)
HSV	hsv(207, 52%, 72%)
CMYK	cmyk(51.9%, 23.5%, 0%, 28.2%)
CIE-LAB	lab(56.34, -5.04, -27.83)
CIE-LCH	lch(56.34, 28.28, 259.73°)
OKLab	oklab(62.12% -0.0366 -0.0777)
OKLCH	oklch(62.12% 0.086 244.8)
XYZ	xyz(21.9468, 24.2480, 48.3144)
Luminance	0.2425 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588CB7 #B78358

analogous

#58B7B2 #588CB7 #585CB7

triadic

#588CB7 #B7588C #8CB758

tetradic

#588CB7 #B258B7 #B78358 #5CB758

square

#588CB7 #B258B7 #B78358 #5CB758

split-complementary

#588CB7 #B7585C #B7B258

monochromatic

#2D4D68 #3F6D93 #588CB7 #83A9C9 #AEC7DC

Accessibility & contrast

On white

3.59

#588CB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.85

#588CB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588CB7

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588CB7	#FFFFFF	#000000	##000000
##588CB7	1.00	3.59	5.85	5.85
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.85	21.00	1.00	1.00
##000000	5.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8DB9

Deuteranopia (green-blind)

#6D83B6

Tritanopia (blue-blind)

#24969B

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #588cb7;
/* rgb */ color: rgb(88, 140, 183);
/* oklch */ color: oklch(62.1% 0.086 244.8);

Tailwind

colors: {
  custom: {
    50: '#8dadcc',
    500: '#588cb7',
    950: '#000000',
  },
}

SCSS

$custom: #588cb7;
$custom-light: #8dadcc;
$custom-dark: #000000;

JSON

{
  "hex": "#588cb7",
  "rgb": {
    "r": 88,
    "g": 140,
    "b": 183
  },
  "hsl": {
    "h": 207.158,
    "s": 39.749,
    "l": 53.137
  },
  "oklch": {
    "l": 0.62117,
    "c": 0.08594,
    "h": 244.8
  },
  "luminance": 0.2425
}

Semantic roles & 50–950 ramp

primary

#588CB7

secondary

#CAB3A1

accent

#8E58D0

background

#F9FAFC

surface

#F1F4F9

border

#CBCED2

text

#0D1013

muted

#7E7F82

Preview Lab

Preview with #588CB7

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

Preview Lab → · Contrast checker → · Palette generator →