#559DC3#559DC3

#559DC3 is a light, moderate cyan. Relative luminance 0.300; OKLCH L 66.4% C 0.092 H 233.5°. Best body text is #000000 at 7.00:1 contrast (WCAG AA passes).

Color values

HEX	#559DC3
RGB	rgb(85, 157, 195)
HSL	hsl(201, 48%, 55%)
HSV	hsv(201, 56%, 76%)
CMYK	cmyk(56.4%, 19.5%, 0%, 23.5%)
CIE-LAB	lab(61.64, -11.54, -26.43)
CIE-LCH	lch(61.64, 28.84, 246.41°)
OKLab	oklab(66.44% -0.0545 -0.0737)
OKLCH	oklch(66.44% 0.092 233.5)
XYZ	xyz(25.6499, 29.9831, 56.0548)
Luminance	0.2999 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#559DC3 #C37B55

analogous

#55C3B2 #559DC3 #5566C3

triadic

#559DC3 #C3559D #9DC355

tetradic

#559DC3 #B255C3 #C37B55 #66C355

square

#559DC3 #B255C3 #C37B55 #66C355

split-complementary

#559DC3 #C35566 #C3B255

monochromatic

#295A74 #397EA2 #559DC3 #82B7D3 #AFD1E3

Accessibility & contrast

On white

3.00

#559DC3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

7.00

#559DC3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #559DC3

7.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##559DC3	#FFFFFF	#000000	##000000
##559DC3	1.00	3.00	7.00	7.00
#FFFFFF	3.00	1.00	21.00	21.00
#000000	7.00	21.00	1.00	1.00
##000000	7.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B9BC5

Deuteranopia (green-blind)

#7B90C2

Tritanopia (blue-blind)

#00A7AA

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #559dc3;
/* rgb */ color: rgb(85, 157, 195);
/* oklch */ color: oklch(66.4% 0.092 233.5);

Tailwind

colors: {
  custom: {
    50: '#8db9d5',
    500: '#559dc3',
    950: '#000000',
  },
}

SCSS

$custom: #559dc3;
$custom-light: #8db9d5;
$custom-dark: #000000;

JSON

{
  "hex": "#559dc3",
  "rgb": {
    "r": 85,
    "g": 157,
    "b": 195
  },
  "hsl": {
    "h": 200.727,
    "s": 47.826,
    "l": 54.902
  },
  "oklch": {
    "l": 0.6644,
    "c": 0.0917,
    "h": 233.5
  },
  "luminance": 0.29985
}

Semantic roles & 50–950 ramp

primary

#559DC3

secondary

#D1B3A3

accent

#7F50D7

background

#F9FBFD

surface

#F1F6FA

border

#CBD0D3

text

#0D1114

muted

#7E8083

Preview Lab

Preview with #559DC3

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

Preview Lab → · Contrast checker → · Palette generator →