#4588CF#4588CF

#4588CF is a mid, vivid cyan. Relative luminance 0.234; OKLCH L 61.6% C 0.128 H 251.8°. Best body text is #000000 at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#4588CF
RGB	rgb(69, 136, 207)
HSL	hsl(211, 59%, 54%)
HSV	hsv(211, 67%, 81%)
CMYK	cmyk(66.7%, 34.3%, 0%, 18.8%)
CIE-LAB	lab(55.46, 1.37, -42.87)
CIE-LCH	lch(55.46, 42.90, 271.83°)
OKLab	oklab(61.56% -0.04 -0.1216)
OKLCH	oklch(61.56% 0.128 251.8)
XYZ	xyz(22.5167, 23.3762, 62.3448)
Luminance	0.2338 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4588CF #CF8C45

analogous

#45CDCF #4588CF #4745CF

triadic

#4588CF #CF4588 #88CF45

tetradic

#4588CF #CF45CD #CF8C45 #45CF47

square

#4588CF #CF45CD #CF8C45 #45CF47

split-complementary

#4588CF #CF4745 #CDCF45

monochromatic

#204B7A #2C6AAB #4588CF #76A7DC #A6C6E8

Accessibility & contrast

On white

3.70

#4588CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.68

#4588CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4588CF

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4588CF	#FFFFFF	#000000	##000000
##4588CF	1.00	3.70	5.68	5.68
#FFFFFF	3.70	1.00	21.00	21.00
#000000	5.68	21.00	1.00	1.00
##000000	5.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#698CD2

Deuteranopia (green-blind)

#557FCE

Tritanopia (blue-blind)

#0099A2

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #4588cf;
/* rgb */ color: rgb(69, 136, 207);
/* oklch */ color: oklch(61.6% 0.128 251.8);

Tailwind

colors: {
  custom: {
    50: '#87aade',
    500: '#4588cf',
    950: '#000000',
  },
}

SCSS

$custom: #4588cf;
$custom-light: #87aade;
$custom-dark: #000000;

JSON

{
  "hex": "#4588cf",
  "rgb": {
    "r": 69,
    "g": 136,
    "b": 207
  },
  "hsl": {
    "h": 210.87,
    "s": 58.974,
    "l": 54.118
  },
  "oklch": {
    "l": 0.61563,
    "c": 0.12798,
    "h": 251.8
  },
  "luminance": 0.23379
}

Semantic roles & 50–950 ramp

primary

#4588CF

secondary

#D5B99B

accent

#9646E2

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #4588CF

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

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