#559EE2#559EE2

#559EE2 is a light, vivid cyan. Relative luminance 0.319; OKLCH L 68.1% C 0.125 H 248.6°. Best body text is #000000 at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#559EE2
RGB	rgb(85, 158, 226)
HSL	hsl(209, 71%, 61%)
HSV	hsv(209, 62%, 89%)
CMYK	cmyk(62.4%, 30.1%, 0%, 11.4%)
CIE-LAB	lab(63.24, -2.27, -41.20)
CIE-LCH	lch(63.24, 41.26, 266.85°)
OKLab	oklab(68.14% -0.0455 -0.1163)
OKLCH	oklch(68.14% 0.125 248.6)
XYZ	xyz(29.6956, 31.8731, 76.5239)
Luminance	0.3188 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#559EE2 #E29955

analogous

#55E2DF #559EE2 #5557E2

triadic

#559EE2 #E2559E #9EE255

tetradic

#559EE2 #DF55E2 #E29955 #57E255

square

#559EE2 #DF55E2 #E29955 #57E255

split-complementary

#559EE2 #E25557 #E2DF55

monochromatic

#1B61A1 #2480D5 #559EE2 #89BCEB #BEDAF4

Accessibility & contrast

On white

2.85

#559EE2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.38

#559EE2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #559EE2

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##559EE2	#FFFFFF	#000000	##000000
##559EE2	1.00	2.85	7.38	7.38
#FFFFFF	2.85	1.00	21.00	21.00
#000000	7.38	21.00	1.00	1.00
##000000	7.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#81A1E5

Deuteranopia (green-blind)

#6D93E1

Tritanopia (blue-blind)

#00AEB6

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #559ee2;
/* rgb */ color: rgb(85, 158, 226);
/* oklch */ color: oklch(68.1% 0.125 248.6);

Tailwind

colors: {
  custom: {
    50: '#91baeb',
    500: '#559ee2',
    950: '#000000',
  },
}

SCSS

$custom: #559ee2;
$custom-light: #91baeb;
$custom-dark: #000000;

JSON

{
  "hex": "#559ee2",
  "rgb": {
    "r": 85,
    "g": 158,
    "b": 226
  },
  "hsl": {
    "h": 208.936,
    "s": 70.854,
    "l": 60.98
  },
  "oklch": {
    "l": 0.68136,
    "c": 0.12488,
    "h": 248.6
  },
  "luminance": 0.31876
}

Semantic roles & 50–950 ramp

primary

#559EE2

secondary

#E4C8AF

accent

#6F13D3

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #559EE2

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

Preview Lab → · Contrast checker → · Palette generator →