#559EDF#559EDF

#559EDF is a light, vivid cyan. Relative luminance 0.317; OKLCH L 68.0% C 0.121 H 247.5°. Best body text is #000000 at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#559EDF
RGB	rgb(85, 158, 223)
HSL	hsl(208, 68%, 60%)
HSV	hsv(208, 62%, 87%)
CMYK	cmyk(61.9%, 29.1%, 0%, 12.5%)
CIE-LAB	lab(63.10, -3.24, -39.75)
CIE-LCH	lch(63.10, 39.89, 265.34°)
OKLab	oklab(67.99% -0.0464 -0.1121)
OKLCH	oklch(67.99% 0.121 247.5)
XYZ	xyz(29.2875, 31.7099, 74.3749)
Luminance	0.3171 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#559EDF #DF9655

analogous

#55DFDB #559EDF #5559DF

triadic

#559EDF #DF559E #9EDF55

tetradic

#559EDF #DB55DF #DF9655 #59DF55

square

#559EDF #DB55DF #DF9655 #59DF55

split-complementary

#559EDF #DF5559 #DFDB55

monochromatic

#1D609C #2780D0 #559EDF #89BBE9 #BCD9F2

Accessibility & contrast

On white

2.86

#559EDF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.34

#559EDF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #559EDF

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##559EDF	#FFFFFF	#000000	##000000
##559EDF	1.00	2.86	7.34	7.34
#FFFFFF	2.86	1.00	21.00	21.00
#000000	7.34	21.00	1.00	1.00
##000000	7.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#82A0E2

Deuteranopia (green-blind)

#6F93DE

Tritanopia (blue-blind)

#00ADB5

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #559edf;
/* rgb */ color: rgb(85, 158, 223);
/* oklch */ color: oklch(68.0% 0.121 247.5);

Tailwind

colors: {
  custom: {
    50: '#91bae9',
    500: '#559edf',
    950: '#000000',
  },
}

SCSS

$custom: #559edf;
$custom-light: #91bae9;
$custom-dark: #000000;

JSON

{
  "hex": "#559edf",
  "rgb": {
    "r": 85,
    "g": 158,
    "b": 223
  },
  "hsl": {
    "h": 208.261,
    "s": 68.317,
    "l": 60.392
  },
  "oklch": {
    "l": 0.67985,
    "c": 0.12132,
    "h": 247.5
  },
  "luminance": 0.31713
}

Semantic roles & 50–950 ramp

primary

#559EDF

secondary

#E2C6AE

accent

#6D15D0

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #559EDF

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

Preview Lab → · Contrast checker → · Palette generator →