#559ABC#559ABC

#559ABC is a light, moderate cyan. Relative luminance 0.287; OKLCH L 65.4% C 0.086 H 231.5°. Best body text is #000000 at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#559ABC
RGB	rgb(85, 154, 188)
HSL	hsl(200, 43%, 54%)
HSV	hsv(200, 55%, 74%)
CMYK	cmyk(54.8%, 18.1%, 0%, 26.3%)
CIE-LAB	lab(60.49, -12.03, -24.27)
CIE-LCH	lch(60.49, 27.09, 243.63°)
OKLab	oklab(65.44% -0.0537 -0.0675)
OKLCH	oklch(65.44% 0.086 231.5)
XYZ	xyz(24.3756, 28.6712, 51.8167)
Luminance	0.2867 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#559ABC #BC7755

analogous

#55BCAA #559ABC #5566BC

triadic

#559ABC #BC559A #9ABC55

tetradic

#559ABC #AA55BC #BC7755 #66BC55

square

#559ABC #AA55BC #BC7755 #66BC55

split-complementary

#559ABC #BC5566 #BCAA55

monochromatic

#2B566C #3C7A98 #559ABC #81B4CD #ADCEDF

Accessibility & contrast

On white

3.12

#559ABC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.73

#559ABC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #559ABC

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##559ABC	#FFFFFF	#000000	##000000
##559ABC	1.00	3.12	6.73	6.73
#FFFFFF	3.12	1.00	21.00	21.00
#000000	6.73	21.00	1.00	1.00
##000000	6.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8998BE

Deuteranopia (green-blind)

#7B8DBC

Tritanopia (blue-blind)

#00A3A5

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #559abc;
/* rgb */ color: rgb(85, 154, 188);
/* oklch */ color: oklch(65.4% 0.086 231.5);

Tailwind

colors: {
  custom: {
    50: '#8cb7d0',
    500: '#559abc',
    950: '#000000',
  },
}

SCSS

$custom: #559abc;
$custom-light: #8cb7d0;
$custom-dark: #000000;

JSON

{
  "hex": "#559abc",
  "rgb": {
    "r": 85,
    "g": 154,
    "b": 188
  },
  "hsl": {
    "h": 199.806,
    "s": 43.46,
    "l": 53.529
  },
  "oklch": {
    "l": 0.65437,
    "c": 0.08628,
    "h": 231.5
  },
  "luminance": 0.28673
}

Semantic roles & 50–950 ramp

primary

#559ABC

secondary

#CCAFA0

accent

#7E55D3

background

#F9FBFC

surface

#F1F6F9

border

#CBD0D2

text

#0D1114

muted

#7E8082

Preview Lab

Preview with #559ABC

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

Preview Lab → · Contrast checker → · Palette generator →