#559FBF#559FBF

#559FBF is a light, moderate cyan. Relative luminance 0.305; OKLCH L 66.7% C 0.088 H 228.3°. Best body text is #000000 at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#559FBF
RGB	rgb(85, 159, 191)
HSL	hsl(198, 45%, 54%)
HSV	hsv(198, 55%, 75%)
CMYK	cmyk(55.5%, 16.8%, 0%, 25.1%)
CIE-LAB	lab(62.07, -13.85, -23.53)
CIE-LCH	lch(62.07, 27.30, 239.52°)
OKLab	oklab(66.73% -0.0582 -0.0654)
OKLCH	oklch(66.73% 0.088 228.3)
XYZ	xyz(25.5448, 30.4869, 53.8185)
Luminance	0.3049 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#559FBF #BF7555

analogous

#55BFAA #559FBF #556ABF

triadic

#559FBF #BF559F #9FBF55

tetradic

#559FBF #AA55BF #BF7555 #6ABF55

square

#559FBF #AA55BF #BF7555 #6ABF55

split-complementary

#559FBF #BF556A #BFAA55

monochromatic

#2A5B70 #3B7F9C #559FBF #81B8D0 #AED1E0

Accessibility & contrast

On white

2.96

#559FBF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.10

#559FBF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #559FBF

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##559FBF	#FFFFFF	#000000	##000000
##559FBF	1.00	2.96	7.10	7.10
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.10	21.00	1.00	1.00
##000000	7.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E9CC1

Deuteranopia (green-blind)

#7F91BF

Tritanopia (blue-blind)

#00A8A9

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #559fbf;
/* rgb */ color: rgb(85, 159, 191);
/* oklch */ color: oklch(66.7% 0.088 228.3);

Tailwind

colors: {
  custom: {
    50: '#8dbbd2',
    500: '#559fbf',
    950: '#000000',
  },
}

SCSS

$custom: #559fbf;
$custom-light: #8dbbd2;
$custom-dark: #000000;

JSON

{
  "hex": "#559fbf",
  "rgb": {
    "r": 85,
    "g": 159,
    "b": 191
  },
  "hsl": {
    "h": 198.113,
    "s": 45.299,
    "l": 54.118
  },
  "oklch": {
    "l": 0.66734,
    "c": 0.08761,
    "h": 228.3
  },
  "luminance": 0.30489
}

Semantic roles & 50–950 ramp

primary

#559FBF

secondary

#CEAFA1

accent

#7A53D5

background

#F9FBFC

surface

#F1F6F9

border

#CBD0D2

text

#0D1114

muted

#7E8082

Preview Lab

Preview with #559FBF

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

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