#559ED0#559ED0

#559ED0 is a light, moderate cyan. Relative luminance 0.309; OKLCH L 67.3% C 0.104 H 240.6°. Best body text is #000000 at 7.19:1 contrast (WCAG AA passes).

Color values

HEX	#559ED0
RGB	rgb(85, 158, 208)
HSL	hsl(204, 57%, 57%)
HSV	hsv(204, 59%, 82%)
CMYK	cmyk(59.1%, 24%, 0%, 18.4%)
CIE-LAB	lab(62.45, -8.05, -32.44)
CIE-LCH	lch(62.45, 33.42, 256.06°)
OKLab	oklab(67.26% -0.0511 -0.0909)
OKLCH	oklch(67.26% 0.104 240.6)
XYZ	xyz(27.3541, 30.9365, 64.1921)
Luminance	0.3094 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#559ED0 #D08755

analogous

#55D0C4 #559ED0 #5561D0

triadic

#559ED0 #D0559E #9ED055

tetradic

#559ED0 #C455D0 #D08755 #61D055

square

#559ED0 #C455D0 #D08755 #61D055

split-complementary

#559ED0 #D05561 #D0C455

monochromatic

#255E86 #3280B6 #559ED0 #85B9DD #B5D5EB

Accessibility & contrast

On white

2.92

#559ED0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.19

#559ED0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #559ED0

7.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##559ED0	#FFFFFF	#000000	##000000
##559ED0	1.00	2.92	7.19	7.19
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.19	21.00	1.00	1.00
##000000	7.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#889ED2

Deuteranopia (green-blind)

#7791CF

Tritanopia (blue-blind)

#00AAAF

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #559ed0;
/* rgb */ color: rgb(85, 158, 208);
/* oklch */ color: oklch(67.3% 0.104 240.6);

Tailwind

colors: {
  custom: {
    50: '#8fbade',
    500: '#559ed0',
    950: '#000000',
  },
}

SCSS

$custom: #559ed0;
$custom-light: #8fbade;
$custom-dark: #000000;

JSON

{
  "hex": "#559ed0",
  "rgb": {
    "r": 85,
    "g": 158,
    "b": 208
  },
  "hsl": {
    "h": 204.39,
    "s": 56.682,
    "l": 57.451
  },
  "oklch": {
    "l": 0.67259,
    "c": 0.10433,
    "h": 240.6
  },
  "luminance": 0.30939
}

Semantic roles & 50–950 ramp

primary

#559ED0

secondary

#D9BCA8

accent

#8648E0

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #559ED0

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

Preview Lab → · Contrast checker → · Palette generator →