#559FD6#559FD6

#559FD6 is a light, moderate cyan. Relative luminance 0.316; OKLCH L 67.8% C 0.110 H 242.9°. Best body text is #000000 at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#559FD6
RGB	rgb(85, 159, 214)
HSL	hsl(206, 61%, 59%)
HSV	hsv(206, 60%, 84%)
CMYK	cmyk(60.3%, 25.7%, 0%, 16.1%)
CIE-LAB	lab(62.99, -6.70, -34.93)
CIE-LCH	lch(62.99, 35.57, 259.14°)
OKLab	oklab(67.77% -0.0503 -0.0981)
OKLCH	oklch(67.77% 0.11 242.9)
XYZ	xyz(28.2775, 31.5799, 68.2106)
Luminance	0.3158 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#559FD6 #D68C55

analogous

#55D6CC #559FD6 #555ED6

triadic

#559FD6 #D6559F #9FD655

tetradic

#559FD6 #CC55D6 #D68C55 #5ED655

square

#559FD6 #CC55D6 #D68C55 #5ED655

split-complementary

#559FD6 #D6555E #D6CC55

monochromatic

#22608E #2E82C0 #559FD6 #86BBE2 #B8D7EE

Accessibility & contrast

On white

2.87

#559FD6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.32

#559FD6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #559FD6

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##559FD6	#FFFFFF	#000000	##000000
##559FD6	1.00	2.87	7.32	7.32
#FFFFFF	2.87	1.00	21.00	21.00
#000000	7.32	21.00	1.00	1.00
##000000	7.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#87A0D9

Deuteranopia (green-blind)

#7593D5

Tritanopia (blue-blind)

#00ACB2

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #559fd6;
/* rgb */ color: rgb(85, 159, 214);
/* oklch */ color: oklch(67.8% 0.110 242.9);

Tailwind

colors: {
  custom: {
    50: '#90bbe3',
    500: '#559fd6',
    950: '#000000',
  },
}

SCSS

$custom: #559fd6;
$custom-light: #90bbe3;
$custom-dark: #000000;

JSON

{
  "hex": "#559fd6",
  "rgb": {
    "r": 85,
    "g": 159,
    "b": 214
  },
  "hsl": {
    "h": 205.581,
    "s": 61.137,
    "l": 58.627
  },
  "oklch": {
    "l": 0.6777,
    "c": 0.11025,
    "h": 242.9
  },
  "luminance": 0.31583
}

Semantic roles & 50–950 ramp

primary

#559FD6

secondary

#DDC0AA

accent

#8844E4

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #559FD6

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

Preview Lab → · Contrast checker → · Palette generator →