#5588CF#5588CF

#5588CF is a light, vivid cyan. Relative luminance 0.240; OKLCH L 62.3% C 0.121 H 256.9°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#5588CF
RGB	rgb(85, 136, 207)
HSL	hsl(215, 56%, 57%)
HSV	hsv(215, 59%, 81%)
CMYK	cmyk(58.9%, 34.3%, 0%, 18.8%)
CIE-LAB	lab(56.13, 4.28, -41.77)
CIE-LCH	lch(56.13, 41.99, 275.85°)
OKLab	oklab(62.27% -0.0275 -0.1181)
OKLCH	oklch(62.27% 0.121 256.9)
XYZ	xyz(23.8090, 24.0425, 62.4054)
Luminance	0.2404 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5588CF #CF9C55

analogous

#55C5CF #5588CF #5F55CF

triadic

#5588CF #CF5588 #88CF55

tetradic

#5588CF #CF55C5 #CF9C55 #55CF5F

square

#5588CF #CF55C5 #CF9C55 #55CF5F

split-complementary

#5588CF #CF5F55 #C5CF55

monochromatic

#254D84 #3369B4 #5588CF #85A9DC #B4CBEA

Accessibility & contrast

On white

3.62

#5588CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.81

#5588CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5588CF

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5588CF	#FFFFFF	#000000	##000000
##5588CF	1.00	3.62	5.81	5.81
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.81	21.00	1.00	1.00
##000000	5.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A8DD2

Deuteranopia (green-blind)

#5A81CE

Tritanopia (blue-blind)

#0098A2

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #5588cf;
/* rgb */ color: rgb(85, 136, 207);
/* oklch */ color: oklch(62.3% 0.121 256.9);

Tailwind

colors: {
  custom: {
    50: '#8eaade',
    500: '#5588cf',
    950: '#000000',
  },
}

SCSS

$custom: #5588cf;
$custom-light: #8eaade;
$custom-dark: #000000;

JSON

{
  "hex": "#5588cf",
  "rgb": {
    "r": 85,
    "g": 136,
    "b": 207
  },
  "hsl": {
    "h": 214.918,
    "s": 55.963,
    "l": 57.255
  },
  "oklch": {
    "l": 0.62273,
    "c": 0.12128,
    "h": 256.9
  },
  "luminance": 0.24045
}

Semantic roles & 50–950 ramp

primary

#5588CF

secondary

#D9C4A7

accent

#A049DF

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #5588CF

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

Preview Lab → · Contrast checker → · Palette generator →