#559FC0#559FC0

#559FC0 is a light, moderate cyan. Relative luminance 0.305; OKLCH L 66.8% C 0.088 H 229.1°. Best body text is #000000 at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#559FC0
RGB	rgb(85, 159, 192)
HSL	hsl(199, 46%, 54%)
HSV	hsv(199, 56%, 75%)
CMYK	cmyk(55.7%, 17.2%, 0%, 24.7%)
CIE-LAB	lab(62.11, -13.55, -24.03)
CIE-LCH	lch(62.11, 27.58, 240.59°)
OKLab	oklab(66.78% -0.0579 -0.0669)
OKLCH	oklch(66.78% 0.088 229.1)
XYZ	xyz(25.6553, 30.5310, 54.4000)
Luminance	0.3053 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#559FC0 #C07655

analogous

#55C0AC #559FC0 #556AC0

triadic

#559FC0 #C0559F #9FC055

tetradic

#559FC0 #AC55C0 #C07655 #6AC055

square

#559FC0 #AC55C0 #C07655 #6AC055

split-complementary

#559FC0 #C0556A #C0AC55

monochromatic

#2A5B71 #3A7F9D #559FC0 #82B8D1 #AED1E1

Accessibility & contrast

On white

2.95

#559FC0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.11

#559FC0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #559FC0

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##559FC0	#FFFFFF	#000000	##000000
##559FC0	1.00	2.95	7.11	7.11
#FFFFFF	2.95	1.00	21.00	21.00
#000000	7.11	21.00	1.00	1.00
##000000	7.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E9DC2

Deuteranopia (green-blind)

#7F91C0

Tritanopia (blue-blind)

#00A8AA

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #559fc0;
/* rgb */ color: rgb(85, 159, 192);
/* oklch */ color: oklch(66.8% 0.088 229.1);

Tailwind

colors: {
  custom: {
    50: '#8dbbd3',
    500: '#559fc0',
    950: '#000000',
  },
}

SCSS

$custom: #559fc0;
$custom-light: #8dbbd3;
$custom-dark: #000000;

JSON

{
  "hex": "#559fc0",
  "rgb": {
    "r": 85,
    "g": 159,
    "b": 192
  },
  "hsl": {
    "h": 198.505,
    "s": 45.923,
    "l": 54.314
  },
  "oklch": {
    "l": 0.66776,
    "c": 0.08844,
    "h": 229.1
  },
  "luminance": 0.30533
}

Semantic roles & 50–950 ramp

primary

#559FC0

secondary

#CFB0A2

accent

#7B52D6

background

#F9FBFC

surface

#F1F6F9

border

#CBD0D2

text

#0D1114

muted

#7E8082

Preview Lab

Preview with #559FC0

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

Preview Lab → · Contrast checker → · Palette generator →