#588CCE#588CCE

#588CCE is a light, moderate cyan. Relative luminance 0.253; OKLCH L 63.2% C 0.115 H 255.0°. Best body text is #000000 at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#588CCE
RGB	rgb(88, 140, 206)
HSL	hsl(214, 55%, 58%)
HSV	hsv(214, 57%, 81%)
CMYK	cmyk(57.3%, 32%, 0%, 19.2%)
CIE-LAB	lab(57.35, 2.21, -39.27)
CIE-LCH	lch(57.35, 39.33, 273.21°)
OKLab	oklab(63.25% -0.0296 -0.1108)
OKLCH	oklch(63.25% 0.115 255)
XYZ	xyz(24.5392, 25.2850, 61.9679)
Luminance	0.2529 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588CCE #CE9A58

analogous

#58C7CE #588CCE #5F58CE

triadic

#588CCE #CE588C #8CCE58

tetradic

#588CCE #CE58C7 #CE9A58 #58CE5F

square

#588CCE #CE58C7 #CE9A58 #58CE5F

split-complementary

#588CCE #CE5F58 #C7CE58

monochromatic

#275085 #356DB4 #588CCE #87ADDC #B7CDEA

Accessibility & contrast

On white

3.47

#588CCE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.06

#588CCE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588CCE

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588CCE	#FFFFFF	#000000	##000000
##588CCE	1.00	3.47	6.06	6.06
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.06	21.00	1.00	1.00
##000000	6.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7190D1

Deuteranopia (green-blind)

#6285CD

Tritanopia (blue-blind)

#009BA4

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #588cce;
/* rgb */ color: rgb(88, 140, 206);
/* oklch */ color: oklch(63.2% 0.115 255.0);

Tailwind

colors: {
  custom: {
    50: '#90addd',
    500: '#588cce',
    950: '#000000',
  },
}

SCSS

$custom: #588cce;
$custom-light: #90addd;
$custom-dark: #000000;

JSON

{
  "hex": "#588cce",
  "rgb": {
    "r": 88,
    "g": 140,
    "b": 206
  },
  "hsl": {
    "h": 213.559,
    "s": 54.63,
    "l": 57.647
  },
  "oklch": {
    "l": 0.6325,
    "c": 0.11467,
    "h": 255
  },
  "luminance": 0.25287
}

Semantic roles & 50–950 ramp

primary

#588CCE

secondary

#D9C4A9

accent

#9D4ADE

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #588CCE

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

Preview Lab → · Contrast checker → · Palette generator →