#588ECF#588ECF

#588ECF is a light, moderate cyan. Relative luminance 0.259; OKLCH L 63.7% C 0.114 H 254.0°. Best body text is #000000 at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#588ECF
RGB	rgb(88, 142, 207)
HSL	hsl(213, 55%, 58%)
HSV	hsv(213, 57%, 81%)
CMYK	cmyk(57.5%, 31.4%, 0%, 18.8%)
CIE-LAB	lab(57.96, 1.36, -38.87)
CIE-LCH	lch(57.96, 38.90, 272.00°)
OKLab	oklab(63.75% -0.0315 -0.1096)
OKLCH	oklch(63.75% 0.114 254)
XYZ	xyz(24.9560, 25.9236, 62.7080)
Luminance	0.2593 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588ECF #CF9958

analogous

#58CACF #588ECF #5D58CF

triadic

#588ECF #CF588E #8ECF58

tetradic

#588ECF #CF58CA #CF9958 #58CF5D

square

#588ECF #CF58CA #CF9958 #58CF5D

split-complementary

#588ECF #CF5D58 #CACF58

monochromatic

#275286 #346FB6 #588ECF #88AEDD #B7CEEA

Accessibility & contrast

On white

3.40

#588ECF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.19

#588ECF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588ECF

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588ECF	#FFFFFF	#000000	##000000
##588ECF	1.00	3.40	6.19	6.19
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.19	21.00	1.00	1.00
##000000	6.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7392D2

Deuteranopia (green-blind)

#6486CE

Tritanopia (blue-blind)

#009DA5

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #588ecf;
/* rgb */ color: rgb(88, 142, 207);
/* oklch */ color: oklch(63.7% 0.114 254.0);

Tailwind

colors: {
  custom: {
    50: '#90aede',
    500: '#588ecf',
    950: '#000000',
  },
}

SCSS

$custom: #588ecf;
$custom-light: #90aede;
$custom-dark: #000000;

JSON

{
  "hex": "#588ecf",
  "rgb": {
    "r": 88,
    "g": 142,
    "b": 207
  },
  "hsl": {
    "h": 212.773,
    "s": 55.349,
    "l": 57.843
  },
  "oklch": {
    "l": 0.63745,
    "c": 0.11405,
    "h": 254
  },
  "luminance": 0.25926
}

Semantic roles & 50–950 ramp

primary

#588ECF

secondary

#D9C4AA

accent

#9B49DF

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #588ECF

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

Preview Lab → · Contrast checker → · Palette generator →