#559DC6#559DC6

#559DC6 is a light, moderate cyan. Relative luminance 0.301; OKLCH L 66.6% C 0.095 H 235.6°. Best body text is #000000 at 7.02:1 contrast (WCAG AA passes).

Color values

HEX	#559DC6
RGB	rgb(85, 157, 198)
HSL	hsl(202, 50%, 55%)
HSV	hsv(202, 57%, 78%)
CMYK	cmyk(57.1%, 20.7%, 0%, 22.4%)
CIE-LAB	lab(61.76, -10.62, -27.93)
CIE-LCH	lch(61.76, 29.88, 249.18°)
OKLab	oklab(66.57% -0.0535 -0.078)
OKLCH	oklch(66.57% 0.095 235.6)
XYZ	xyz(25.9925, 30.1201, 57.8591)
Luminance	0.3012 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#559DC6 #C67E55

analogous

#55C6B7 #559DC6 #5564C6

triadic

#559DC6 #C6559D #9DC655

tetradic

#559DC6 #B755C6 #C67E55 #64C655

square

#559DC6 #B755C6 #C67E55 #64C655

split-complementary

#559DC6 #C65564 #C6B755

monochromatic

#285B78 #387EA6 #559DC6 #83B7D5 #B1D2E5

Accessibility & contrast

On white

2.99

#559DC6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.02

#559DC6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #559DC6

7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##559DC6	#FFFFFF	#000000	##000000
##559DC6	1.00	2.99	7.02	7.02
#FFFFFF	2.99	1.00	21.00	21.00
#000000	7.02	21.00	1.00	1.00
##000000	7.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A9CC8

Deuteranopia (green-blind)

#7A90C5

Tritanopia (blue-blind)

#00A8AB

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #559dc6;
/* rgb */ color: rgb(85, 157, 198);
/* oklch */ color: oklch(66.6% 0.095 235.6);

Tailwind

colors: {
  custom: {
    50: '#8eb9d7',
    500: '#559dc6',
    950: '#000000',
  },
}

SCSS

$custom: #559dc6;
$custom-light: #8eb9d7;
$custom-dark: #000000;

JSON

{
  "hex": "#559dc6",
  "rgb": {
    "r": 85,
    "g": 157,
    "b": 198
  },
  "hsl": {
    "h": 201.77,
    "s": 49.78,
    "l": 55.49
  },
  "oklch": {
    "l": 0.66573,
    "c": 0.09456,
    "h": 235.6
  },
  "luminance": 0.30122
}

Semantic roles & 50–950 ramp

primary

#559DC6

secondary

#D3B5A4

accent

#814ED9

background

#F9FBFD

surface

#F1F6FA

border

#CBD0D3

text

#0D1114

muted

#7E8083

Preview Lab

Preview with #559DC6

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

Preview Lab → · Contrast checker → · Palette generator →