#559AD5#559AD5

#559AD5 is a light, moderate cyan. Relative luminance 0.298; OKLCH L 66.6% C 0.113 H 246.3°. Best body text is #000000 at 6.97:1 contrast (WCAG AA passes).

Color values

HEX	#559AD5
RGB	rgb(85, 154, 213)
HSL	hsl(208, 60%, 58%)
HSV	hsv(208, 60%, 84%)
CMYK	cmyk(60.1%, 27.7%, 0%, 16.5%)
CIE-LAB	lab(61.52, -4.21, -36.68)
CIE-LCH	lch(61.52, 36.92, 263.46°)
OKLab	oklab(66.59% -0.0452 -0.1032)
OKLCH	oklch(66.59% 0.113 246.3)
XYZ	xyz(27.3077, 29.8440, 67.2593)
Luminance	0.2985 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#559AD5 #D59055

analogous

#55D5D0 #559AD5 #555AD5

triadic

#559AD5 #D5559A #9AD555

tetradic

#559AD5 #D055D5 #D59055 #5AD555

square

#559AD5 #D055D5 #D59055 #5AD555

split-complementary

#559AD5 #D5555A #D5D055

monochromatic

#235C8D #2F7CBE #559AD5 #86B7E1 #B7D4ED

Accessibility & contrast

On white

3.01

#559AD5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.97

#559AD5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #559AD5

6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##559AD5	#FFFFFF	#000000	##000000
##559AD5	1.00	3.01	6.97	6.97
#FFFFFF	3.01	1.00	21.00	21.00
#000000	6.97	21.00	1.00	1.00
##000000	6.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#809CD8

Deuteranopia (green-blind)

#6F8FD4

Tritanopia (blue-blind)

#00A8AF

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #559ad5;
/* rgb */ color: rgb(85, 154, 213);
/* oklch */ color: oklch(66.6% 0.113 246.3);

Tailwind

colors: {
  custom: {
    50: '#8fb7e2',
    500: '#559ad5',
    950: '#000000',
  },
}

SCSS

$custom: #559ad5;
$custom-light: #8fb7e2;
$custom-dark: #000000;

JSON

{
  "hex": "#559ad5",
  "rgb": {
    "r": 85,
    "g": 154,
    "b": 213
  },
  "hsl": {
    "h": 207.656,
    "s": 60.377,
    "l": 58.431
  },
  "oklch": {
    "l": 0.66592,
    "c": 0.11266,
    "h": 246.3
  },
  "luminance": 0.29847
}

Semantic roles & 50–950 ramp

primary

#559AD5

secondary

#DCC1A9

accent

#8E44E4

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #559AD5

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

Preview Lab → · Contrast checker → · Palette generator →