#559ACA#559ACA

#559ACA is a light, moderate cyan. Relative luminance 0.293; OKLCH L 66.1% C 0.100 H 240.9°. Best body text is #000000 at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#559ACA
RGB	rgb(85, 154, 202)
HSL	hsl(205, 52%, 56%)
HSV	hsv(205, 58%, 79%)
CMYK	cmyk(57.9%, 23.8%, 0%, 20.8%)
CIE-LAB	lab(61.05, -7.71, -31.27)
CIE-LCH	lch(61.05, 32.20, 256.15°)
OKLab	oklab(66.07% -0.0487 -0.0876)
OKLCH	oklch(66.07% 0.1 240.9)
XYZ	xyz(25.9586, 29.3044, 60.1540)
Luminance	0.2931 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#559ACA #CA8555

analogous

#55CABF #559ACA #5560CA

triadic

#559ACA #CA559A #9ACA55

tetradic

#559ACA #BF55CA #CA8555 #60CA55

square

#559ACA #BF55CA #CA8555 #60CA55

split-complementary

#559ACA #CA5560 #CABF55

monochromatic

#275A7D #367CAC #559ACA #84B6D9 #B2D1E7

Accessibility & contrast

On white

3.06

#559ACA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.86

#559ACA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #559ACA

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##559ACA	#FFFFFF	#000000	##000000
##559ACA	1.00	3.06	6.86	6.86
#FFFFFF	3.06	1.00	21.00	21.00
#000000	6.86	21.00	1.00	1.00
##000000	6.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#859ACC

Deuteranopia (green-blind)

#758EC9

Tritanopia (blue-blind)

#00A6AA

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #559aca;
/* rgb */ color: rgb(85, 154, 202);
/* oklch */ color: oklch(66.1% 0.100 240.9);

Tailwind

colors: {
  custom: {
    50: '#8eb7da',
    500: '#559aca',
    950: '#000000',
  },
}

SCSS

$custom: #559aca;
$custom-light: #8eb7da;
$custom-dark: #000000;

JSON

{
  "hex": "#559aca",
  "rgb": {
    "r": 85,
    "g": 154,
    "b": 202
  },
  "hsl": {
    "h": 204.615,
    "s": 52.466,
    "l": 56.275
  },
  "oklch": {
    "l": 0.66065,
    "c": 0.10023,
    "h": 240.9
  },
  "luminance": 0.29307
}

Semantic roles & 50–950 ramp

primary

#559ACA

secondary

#D5B9A5

accent

#874CDC

background

#F9FBFD

surface

#F1F6FA

border

#CBD0D3

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #559ACA

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

Preview Lab → · Contrast checker → · Palette generator →