#588BCD#588BCD

#588BCD is a light, moderate cyan. Relative luminance 0.249; OKLCH L 63.0% C 0.114 H 255.4°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#588BCD
RGB	rgb(88, 139, 205)
HSL	hsl(214, 54%, 57%)
HSV	hsv(214, 57%, 80%)
CMYK	cmyk(57.1%, 32.2%, 0%, 19.6%)
CIE-LAB	lab(57.02, 2.47, -39.23)
CIE-LCH	lch(57.02, 39.30, 273.60°)
OKLab	oklab(62.98% -0.0288 -0.1107)
OKLCH	oklch(62.98% 0.114 255.4)
XYZ	xyz(24.2727, 24.9457, 61.2817)
Luminance	0.2495 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588BCD #CD9A58

analogous

#58C6CD #588BCD #5F58CD

triadic

#588BCD #CD588B #8BCD58

tetradic

#588BCD #CD58C6 #CD9A58 #58CD5F

square

#588BCD #CD58C6 #CD9A58 #58CD5F

split-complementary

#588BCD #CD5F58 #C6CD58

monochromatic

#274F83 #356CB2 #588BCD #87ACDB #B6CCE9

Accessibility & contrast

On white

3.51

#588BCD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.99

#588BCD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588BCD

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588BCD	#FFFFFF	#000000	##000000
##588BCD	1.00	3.51	5.99	5.99
#FFFFFF	3.51	1.00	21.00	21.00
#000000	5.99	21.00	1.00	1.00
##000000	5.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#708FD0

Deuteranopia (green-blind)

#6184CC

Tritanopia (blue-blind)

#009AA3

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #588bcd;
/* rgb */ color: rgb(88, 139, 205);
/* oklch */ color: oklch(63.0% 0.114 255.4);

Tailwind

colors: {
  custom: {
    50: '#90acdc',
    500: '#588bcd',
    950: '#000000',
  },
}

SCSS

$custom: #588bcd;
$custom-light: #90acdc;
$custom-dark: #000000;

JSON

{
  "hex": "#588bcd",
  "rgb": {
    "r": 88,
    "g": 139,
    "b": 205
  },
  "hsl": {
    "h": 213.846,
    "s": 53.917,
    "l": 57.451
  },
  "oklch": {
    "l": 0.62977,
    "c": 0.11434,
    "h": 255.4
  },
  "luminance": 0.24948
}

Semantic roles & 50–950 ramp

primary

#588BCD

secondary

#D8C3A9

accent

#9D4BDD

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #588BCD

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

Preview Lab → · Contrast checker → · Palette generator →