#559CE8#559CE8

#559CE8 is a light, vivid cyan. Relative luminance 0.315; OKLCH L 68.0% C 0.134 H 251.8°. Best body text is #000000 at 7.31:1 contrast (WCAG AA passes).

Color values

HEX	#559CE8
RGB	rgb(85, 156, 232)
HSL	hsl(211, 76%, 62%)
HSV	hsv(211, 63%, 91%)
CMYK	cmyk(63.4%, 32.8%, 0%, 9%)
CIE-LAB	lab(62.95, 0.85, -44.96)
CIE-LCH	lch(62.95, 44.97, 271.08°)
OKLab	oklab(68% -0.0418 -0.1272)
OKLCH	oklch(68% 0.134 251.8)
XYZ	xyz(30.1949, 31.5315, 80.8232)
Luminance	0.3153 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#559CE8 #E8A155

analogous

#55E6E8 #559CE8 #5755E8

triadic

#559CE8 #E8559C #9CE855

tetradic

#559CE8 #E855E6 #E8A155 #55E857

square

#559CE8 #E855E6 #E8A155 #55E857

split-complementary

#559CE8 #E85755 #E6E855

monochromatic

#175FAB #1F7DE1 #559CE8 #8BBBEF #C1DBF7

Accessibility & contrast

On white

2.87

#559CE8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.31

#559CE8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #559CE8

7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##559CE8	#FFFFFF	#000000	##000000
##559CE8	1.00	2.87	7.31	7.31
#FFFFFF	2.87	1.00	21.00	21.00
#000000	7.31	21.00	1.00	1.00
##000000	7.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7BA0EB

Deuteranopia (green-blind)

#6792E6

Tritanopia (blue-blind)

#00AEB7

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #559ce8;
/* rgb */ color: rgb(85, 156, 232);
/* oklch */ color: oklch(68.0% 0.134 251.8);

Tailwind

colors: {
  custom: {
    50: '#92b8ef',
    500: '#559ce8',
    950: '#000000',
  },
}

SCSS

$custom: #559ce8;
$custom-light: #92b8ef;
$custom-dark: #000000;

JSON

{
  "hex": "#559ce8",
  "rgb": {
    "r": 85,
    "g": 156,
    "b": 232
  },
  "hsl": {
    "h": 211.02,
    "s": 76.166,
    "l": 62.157
  },
  "oklch": {
    "l": 0.68004,
    "c": 0.13394,
    "h": 251.8
  },
  "luminance": 0.31534
}

Semantic roles & 50–950 ramp

primary

#559CE8

secondary

#E7CDB1

accent

#760DD8

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #559CE8

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

Preview Lab → · Contrast checker → · Palette generator →