#559CDC#559CDC

#559CDC is a light, moderate cyan. Relative luminance 0.309; OKLCH L 67.4% C 0.119 H 247.7°. Best body text is #000000 at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#559CDC
RGB	rgb(85, 156, 220)
HSL	hsl(208, 66%, 60%)
HSV	hsv(208, 61%, 86%)
CMYK	cmyk(61.4%, 29.1%, 0%, 13.7%)
CIE-LAB	lab(62.40, -3.08, -39.19)
CIE-LCH	lch(62.40, 39.31, 265.50°)
OKLab	oklab(67.39% -0.0452 -0.1105)
OKLCH	oklch(67.39% 0.119 247.7)
XYZ	xyz(28.5483, 30.8728, 72.1508)
Luminance	0.3088 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#559CDC #DC9555

analogous

#55DCD8 #559CDC #5559DC

triadic

#559CDC #DC559C #9CDC55

tetradic

#559CDC #D855DC #DC9555 #59DC55

square

#559CDC #D855DC #DC9555 #59DC55

split-complementary

#559CDC #DC5559 #DCD855

monochromatic

#1F5E97 #2A7ECA #559CDC #88BAE6 #BBD7F1

Accessibility & contrast

On white

2.93

#559CDC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.18

#559CDC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #559CDC

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##559CDC	#FFFFFF	#000000	##000000
##559CDC	1.00	2.93	7.18	7.18
#FFFFFF	2.93	1.00	21.00	21.00
#000000	7.18	21.00	1.00	1.00
##000000	7.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#809EDF

Deuteranopia (green-blind)

#6E91DB

Tritanopia (blue-blind)

#00ABB2

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #559cdc;
/* rgb */ color: rgb(85, 156, 220);
/* oklch */ color: oklch(67.4% 0.119 247.7);

Tailwind

colors: {
  custom: {
    50: '#90b9e7',
    500: '#559cdc',
    950: '#000000',
  },
}

SCSS

$custom: #559cdc;
$custom-light: #90b9e7;
$custom-dark: #000000;

JSON

{
  "hex": "#559cdc",
  "rgb": {
    "r": 85,
    "g": 156,
    "b": 220
  },
  "hsl": {
    "h": 208.444,
    "s": 65.854,
    "l": 59.804
  },
  "oklch": {
    "l": 0.67388,
    "c": 0.11936,
    "h": 247.7
  },
  "luminance": 0.30876
}

Semantic roles & 50–950 ramp

primary

#559CDC

secondary

#E0C5AC

accent

#8F3FE9

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #559CDC

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

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