#559ABB#559ABB

#559ABB is a light, moderate cyan. Relative luminance 0.286; OKLCH L 65.4% C 0.085 H 230.7°. Best body text is #000000 at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#559ABB
RGB	rgb(85, 154, 187)
HSL	hsl(199, 43%, 53%)
HSV	hsv(199, 55%, 73%)
CMYK	cmyk(54.5%, 17.6%, 0%, 26.7%)
CIE-LAB	lab(60.45, -12.33, -23.76)
CIE-LCH	lch(60.45, 26.77, 242.57°)
OKLab	oklab(65.39% -0.054 -0.0661)
OKLCH	oklch(65.39% 0.085 230.7)
XYZ	xyz(24.2682, 28.6282, 51.2510)
Luminance	0.2863 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#559ABB #BB7655

analogous

#55BBA9 #559ABB #5567BB

triadic

#559ABB #BB559A #9ABB55

tetradic

#559ABB #A955BB #BB7655 #67BB55

square

#559ABB #A955BB #BB7655 #67BB55

split-complementary

#559ABB #BB5567 #BBA955

monochromatic

#2B566B #3C7997 #559ABB #81B4CC #ACCEDE

Accessibility & contrast

On white

3.12

#559ABB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.73

#559ABB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #559ABB

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##559ABB	#FFFFFF	#000000	##000000
##559ABB	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)

#8A98BD

Deuteranopia (green-blind)

#7B8DBB

Tritanopia (blue-blind)

#01A3A5

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #559abb;
/* rgb */ color: rgb(85, 154, 187);
/* oklch */ color: oklch(65.4% 0.085 230.7);

Tailwind

colors: {
  custom: {
    50: '#8cb7cf',
    500: '#559abb',
    950: '#000000',
  },
}

SCSS

$custom: #559abb;
$custom-light: #8cb7cf;
$custom-dark: #000000;

JSON

{
  "hex": "#559abb",
  "rgb": {
    "r": 85,
    "g": 154,
    "b": 187
  },
  "hsl": {
    "h": 199.412,
    "s": 42.857,
    "l": 53.333
  },
  "oklch": {
    "l": 0.65394,
    "c": 0.08539,
    "h": 230.7
  },
  "luminance": 0.2863
}

Semantic roles & 50–950 ramp

primary

#559ABB

secondary

#CCAEA0

accent

#7E55D3

background

#F9FBFC

surface

#F1F6F9

border

#CBD0D2

text

#0D1113

muted

#7E8082

Preview Lab

Preview with #559ABB

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

Preview Lab → · Contrast checker → · Palette generator →