#559BC0#559BC0

#559BC0 is a light, moderate cyan. Relative luminance 0.292; OKLCH L 65.8% C 0.090 H 233.5°. Best body text is #000000 at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#559BC0
RGB	rgb(85, 155, 192)
HSL	hsl(201, 46%, 54%)
HSV	hsv(201, 56%, 75%)
CMYK	cmyk(55.7%, 19.3%, 0%, 24.7%)
CIE-LAB	lab(60.94, -11.36, -25.83)
CIE-LCH	lch(60.94, 28.22, 246.26°)
OKLab	oklab(65.84% -0.0533 -0.072)
OKLCH	oklch(65.84% 0.09 233.5)
XYZ	xyz(24.9785, 29.1775, 54.1745)
Luminance	0.2918 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#559BC0 #C07A55

analogous

#55C0B0 #559BC0 #5566C0

triadic

#559BC0 #C0559B #9BC055

tetradic

#559BC0 #B055C0 #C07A55 #66C055

square

#559BC0 #B055C0 #C07A55 #66C055

split-complementary

#559BC0 #C05566 #C0B055

monochromatic

#2A5871 #3A7B9D #559BC0 #82B5D1 #AED0E1

Accessibility & contrast

On white

3.07

#559BC0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.84

#559BC0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #559BC0

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##559BC0	#FFFFFF	#000000	##000000
##559BC0	1.00	3.07	6.84	6.84
#FFFFFF	3.07	1.00	21.00	21.00
#000000	6.84	21.00	1.00	1.00
##000000	6.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8999C2

Deuteranopia (green-blind)

#7A8EBF

Tritanopia (blue-blind)

#00A5A7

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #559bc0;
/* rgb */ color: rgb(85, 155, 192);
/* oklch */ color: oklch(65.8% 0.090 233.5);

Tailwind

colors: {
  custom: {
    50: '#8db8d3',
    500: '#559bc0',
    950: '#000000',
  },
}

SCSS

$custom: #559bc0;
$custom-light: #8db8d3;
$custom-dark: #000000;

JSON

{
  "hex": "#559bc0",
  "rgb": {
    "r": 85,
    "g": 155,
    "b": 192
  },
  "hsl": {
    "h": 200.748,
    "s": 45.923,
    "l": 54.314
  },
  "oklch": {
    "l": 0.65844,
    "c": 0.08961,
    "h": 233.5
  },
  "luminance": 0.2918
}

Semantic roles & 50–950 ramp

primary

#559BC0

secondary

#CFB1A2

accent

#8052D6

background

#F9FBFC

surface

#F1F6F9

border

#CBD0D2

text

#0D1114

muted

#7E8082

Preview Lab

Preview with #559BC0

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

Preview Lab → · Contrast checker → · Palette generator →