#559CE5#559CE5

#559CE5 is a light, vivid cyan. Relative luminance 0.314; OKLCH L 67.8% C 0.130 H 250.9°. Best body text is #000000 at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#559CE5
RGB	rgb(85, 156, 229)
HSL	hsl(210, 73%, 62%)
HSV	hsv(210, 63%, 90%)
CMYK	cmyk(62.9%, 31.9%, 0%, 10.2%)
CIE-LAB	lab(62.81, -0.14, -43.53)
CIE-LCH	lch(62.81, 43.53, 269.82°)
OKLab	oklab(67.85% -0.0426 -0.1231)
OKLCH	oklch(67.85% 0.13 250.9)
XYZ	xyz(29.7725, 31.3625, 78.5981)
Luminance	0.3136 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#559CE5 #E59E55

analogous

#55E4E5 #559CE5 #5655E5

triadic

#559CE5 #E5559C #9CE555

tetradic

#559CE5 #E555E4 #E59E55 #55E556

square

#559CE5 #E555E4 #E59E55 #55E556

split-complementary

#559CE5 #E55655 #E4E555

monochromatic

#195FA6 #227DDB #559CE5 #8ABBED #BFDAF5

Accessibility & contrast

On white

2.89

#559CE5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.27

#559CE5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #559CE5

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##559CE5	#FFFFFF	#000000	##000000
##559CE5	1.00	2.89	7.27	7.27
#FFFFFF	2.89	1.00	21.00	21.00
#000000	7.27	21.00	1.00	1.00
##000000	7.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7CA0E8

Deuteranopia (green-blind)

#6992E4

Tritanopia (blue-blind)

#00ADB6

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #559ce5;
/* rgb */ color: rgb(85, 156, 229);
/* oklch */ color: oklch(67.8% 0.130 250.9);

Tailwind

colors: {
  custom: {
    50: '#91b8ed',
    500: '#559ce5',
    950: '#000000',
  },
}

SCSS

$custom: #559ce5;
$custom-light: #91b8ed;
$custom-dark: #000000;

JSON

{
  "hex": "#559ce5",
  "rgb": {
    "r": 85,
    "g": 156,
    "b": 229
  },
  "hsl": {
    "h": 210.417,
    "s": 73.469,
    "l": 61.569
  },
  "oklch": {
    "l": 0.67847,
    "c": 0.13024,
    "h": 250.9
  },
  "luminance": 0.31365
}

Semantic roles & 50–950 ramp

primary

#559CE5

secondary

#E6CBB0

accent

#7410D6

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #559CE5

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

Preview Lab → · Contrast checker → · Palette generator →