#559FC5#559FC5

#559FC5 is a light, moderate cyan. Relative luminance 0.308; OKLCH L 67.0% C 0.093 H 232.9°. Best body text is #000000 at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#559FC5
RGB	rgb(85, 159, 197)
HSL	hsl(200, 49%, 55%)
HSV	hsv(200, 57%, 77%)
CMYK	cmyk(56.9%, 19.3%, 0%, 22.7%)
CIE-LAB	lab(62.30, -12.02, -26.53)
CIE-LCH	lch(62.30, 29.13, 245.62°)
OKLab	oklab(66.99% -0.056 -0.074)
OKLCH	oklch(66.99% 0.093 232.9)
XYZ	xyz(26.2187, 30.7564, 57.3674)
Luminance	0.3076 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#559FC5 #C57B55

analogous

#55C5B3 #559FC5 #5567C5

triadic

#559FC5 #C5559F #9FC555

tetradic

#559FC5 #B355C5 #C57B55 #67C555

square

#559FC5 #B355C5 #C57B55 #67C555

split-complementary

#559FC5 #C55567 #C5B355

monochromatic

#295C77 #3880A5 #559FC5 #83B9D5 #B0D3E4

Accessibility & contrast

On white

2.94

#559FC5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.15

#559FC5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #559FC5

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##559FC5	#FFFFFF	#000000	##000000
##559FC5	1.00	2.94	7.15	7.15
#FFFFFF	2.94	1.00	21.00	21.00
#000000	7.15	21.00	1.00	1.00
##000000	7.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D9DC7

Deuteranopia (green-blind)

#7D91C4

Tritanopia (blue-blind)

#00A9AB

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #559fc5;
/* rgb */ color: rgb(85, 159, 197);
/* oklch */ color: oklch(67.0% 0.093 232.9);

Tailwind

colors: {
  custom: {
    50: '#8ebbd6',
    500: '#559fc5',
    950: '#000000',
  },
}

SCSS

$custom: #559fc5;
$custom-light: #8ebbd6;
$custom-dark: #000000;

JSON

{
  "hex": "#559fc5",
  "rgb": {
    "r": 85,
    "g": 159,
    "b": 197
  },
  "hsl": {
    "h": 200.357,
    "s": 49.123,
    "l": 55.294
  },
  "oklch": {
    "l": 0.66992,
    "c": 0.09283,
    "h": 232.9
  },
  "luminance": 0.30759
}

Semantic roles & 50–950 ramp

primary

#559FC5

secondary

#D2B3A3

accent

#7E4FD9

background

#F9FBFD

surface

#F1F6FA

border

#CBD0D3

text

#0D1114

muted

#7E8083

Preview Lab

Preview with #559FC5

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

Preview Lab → · Contrast checker → · Palette generator →