#588DBB#588DBB

#588DBB is a light, moderate cyan. Relative luminance 0.247; OKLCH L 62.5% C 0.090 H 246.1°. Best body text is #000000 at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#588DBB
RGB	rgb(88, 141, 187)
HSL	hsl(208, 42%, 54%)
HSV	hsv(208, 53%, 73%)
CMYK	cmyk(52.9%, 24.6%, 0%, 26.7%)
CIE-LAB	lab(56.79, -4.38, -29.40)
CIE-LCH	lch(56.79, 29.72, 261.52°)
OKLab	oklab(62.53% -0.0365 -0.0822)
OKLCH	oklch(62.53% 0.09 246.1)
XYZ	xyz(22.5158, 24.7105, 50.5872)
Luminance	0.2471 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588DBB #BB8658

analogous

#58BBB8 #588DBB #585CBB

triadic

#588DBB #BB588D #8DBB58

tetradic

#588DBB #B858BB #BB8658 #5CBB58

square

#588DBB #B858BB #BB8658 #5CBB58

split-complementary

#588DBB #BB585C #BBB858

monochromatic

#2C4F6C #3E6E98 #588DBB #83ABCD #AFC8DE

Accessibility & contrast

On white

3.53

#588DBB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.94

#588DBB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588DBB

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588DBB	#FFFFFF	#000000	##000000
##588DBB	1.00	3.53	5.94	5.94
#FFFFFF	3.53	1.00	21.00	21.00
#000000	5.94	21.00	1.00	1.00
##000000	5.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8EBD

Deuteranopia (green-blind)

#6D84BA

Tritanopia (blue-blind)

#1E989D

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #588dbb;
/* rgb */ color: rgb(88, 141, 187);
/* oklch */ color: oklch(62.5% 0.090 246.1);

Tailwind

colors: {
  custom: {
    50: '#8daecf',
    500: '#588dbb',
    950: '#000000',
  },
}

SCSS

$custom: #588dbb;
$custom-light: #8daecf;
$custom-dark: #000000;

JSON

{
  "hex": "#588dbb",
  "rgb": {
    "r": 88,
    "g": 141,
    "b": 187
  },
  "hsl": {
    "h": 207.879,
    "s": 42.128,
    "l": 53.922
  },
  "oklch": {
    "l": 0.62532,
    "c": 0.08996,
    "h": 246.1
  },
  "luminance": 0.24712
}

Semantic roles & 50–950 ramp

primary

#588DBB

secondary

#CDB6A2

accent

#9056D2

background

#F9FAFC

surface

#F1F4F9

border

#CBCED2

text

#0D1014

muted

#7E7F82

Preview Lab

Preview with #588DBB

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

Preview Lab → · Contrast checker → · Palette generator →