#588BBF#588BBF

#588BBF is a light, moderate cyan. Relative luminance 0.243; OKLCH L 62.3% C 0.096 H 250.1°. Best body text is #000000 at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#588BBF
RGB	rgb(88, 139, 191)
HSL	hsl(210, 45%, 55%)
HSV	hsv(210, 54%, 75%)
CMYK	cmyk(53.9%, 27.2%, 0%, 25.1%)
CIE-LAB	lab(56.39, -1.99, -32.30)
CIE-LCH	lch(56.39, 32.36, 266.48°)
OKLab	oklab(62.27% -0.0329 -0.0906)
OKLCH	oklch(62.27% 0.096 250.1)
XYZ	xyz(22.6578, 24.2997, 52.7764)
Luminance	0.2430 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588BBF #BF8C58

analogous

#58BFBF #588BBF #5858BF

triadic

#588BBF #BF588B #8BBF58

tetradic

#588BBF #BF58BF #BF8C58 #58BF58

square

#588BBF #BF58BF #BF8C58 #58BF58

split-complementary

#588BBF #BF5858 #BFBF58

monochromatic

#2B4E71 #3C6C9D #588BBF #84AAD0 #B0C8E1

Accessibility & contrast

On white

3.58

#588BBF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.86

#588BBF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588BBF

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588BBF	#FFFFFF	#000000	##000000
##588BBF	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)

#768DC1

Deuteranopia (green-blind)

#6883BE

Tritanopia (blue-blind)

#19979D

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #588bbf;
/* rgb */ color: rgb(88, 139, 191);
/* oklch */ color: oklch(62.3% 0.096 250.1);

Tailwind

colors: {
  custom: {
    50: '#8eacd2',
    500: '#588bbf',
    950: '#000000',
  },
}

SCSS

$custom: #588bbf;
$custom-light: #8eacd2;
$custom-dark: #000000;

JSON

{
  "hex": "#588bbf",
  "rgb": {
    "r": 88,
    "g": 139,
    "b": 191
  },
  "hsl": {
    "h": 210.291,
    "s": 44.589,
    "l": 54.706
  },
  "oklch": {
    "l": 0.6227,
    "c": 0.09637,
    "h": 250.1
  },
  "luminance": 0.24302
}

Semantic roles & 50–950 ramp

primary

#588BBF

secondary

#CFBAA4

accent

#9554D4

background

#F9FAFC

surface

#F1F4F9

border

#CBCED2

text

#0D1014

muted

#7E7F82

Preview Lab

Preview with #588BBF

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

Preview Lab → · Contrast checker → · Palette generator →