#559ED1#559ED1

#559ED1 is a light, moderate cyan. Relative luminance 0.310; OKLCH L 67.3% C 0.105 H 241.2°. Best body text is #000000 at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#559ED1
RGB	rgb(85, 158, 209)
HSL	hsl(205, 57%, 58%)
HSV	hsv(205, 59%, 82%)
CMYK	cmyk(59.3%, 24.4%, 0%, 18%)
CIE-LAB	lab(62.50, -7.73, -32.93)
CIE-LCH	lch(62.50, 33.82, 256.78°)
OKLab	oklab(67.31% -0.0508 -0.0923)
OKLCH	oklch(67.31% 0.105 241.2)
XYZ	xyz(27.4775, 30.9859, 64.8421)
Luminance	0.3099 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#559ED1 #D18855

analogous

#55D1C6 #559ED1 #5560D1

triadic

#559ED1 #D1559E #9ED155

tetradic

#559ED1 #C655D1 #D18855 #60D155

square

#559ED1 #C655D1 #D18855 #60D155

split-complementary

#559ED1 #D15560 #D1C655

monochromatic

#255F87 #3280B7 #559ED1 #85B9DE #B5D5EB

Accessibility & contrast

On white

2.92

#559ED1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.20

#559ED1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #559ED1

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##559ED1	#FFFFFF	#000000	##000000
##559ED1	1.00	2.92	7.20	7.20
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.20	21.00	1.00	1.00
##000000	7.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#879ED3

Deuteranopia (green-blind)

#7692D0

Tritanopia (blue-blind)

#00ABAF

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #559ed1;
/* rgb */ color: rgb(85, 158, 209);
/* oklch */ color: oklch(67.3% 0.105 241.2);

Tailwind

colors: {
  custom: {
    50: '#8fbadf',
    500: '#559ed1',
    950: '#000000',
  },
}

SCSS

$custom: #559ed1;
$custom-light: #8fbadf;
$custom-dark: #000000;

JSON

{
  "hex": "#559ed1",
  "rgb": {
    "r": 85,
    "g": 158,
    "b": 209
  },
  "hsl": {
    "h": 204.677,
    "s": 57.407,
    "l": 57.647
  },
  "oklch": {
    "l": 0.67306,
    "c": 0.1054,
    "h": 241.2
  },
  "luminance": 0.30988
}

Semantic roles & 50–950 ramp

primary

#559ED1

secondary

#DABCA8

accent

#8647E1

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #559ED1

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

Preview Lab → · Contrast checker → · Palette generator →