#559EC4#559EC4

#559EC4 is a light, moderate cyan. Relative luminance 0.304; OKLCH L 66.7% C 0.092 H 233.2°. Best body text is #000000 at 7.07:1 contrast (WCAG AA passes).

Color values

HEX	#559EC4
RGB	rgb(85, 158, 196)
HSL	hsl(201, 48%, 55%)
HSV	hsv(201, 57%, 77%)
CMYK	cmyk(56.6%, 19.4%, 0%, 23.1%)
CIE-LAB	lab(61.97, -11.78, -26.48)
CIE-LCH	lch(61.97, 28.99, 246.01°)
OKLab	oklab(66.72% -0.0553 -0.0739)
OKLCH	oklch(66.72% 0.092 233.2)
XYZ	xyz(25.9332, 30.3682, 56.7088)
Luminance	0.3037 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#559EC4 #C47B55

analogous

#55C4B3 #559EC4 #5566C4

triadic

#559EC4 #C4559E #9EC455

tetradic

#559EC4 #B355C4 #C47B55 #66C455

square

#559EC4 #B355C4 #C47B55 #66C455

split-complementary

#559EC4 #C45566 #C4B355

monochromatic

#295B76 #397FA3 #559EC4 #82B8D4 #B0D2E4

Accessibility & contrast

On white

2.97

#559EC4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.07

#559EC4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #559EC4

7.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##559EC4	#FFFFFF	#000000	##000000
##559EC4	1.00	2.97	7.07	7.07
#FFFFFF	2.97	1.00	21.00	21.00
#000000	7.07	21.00	1.00	1.00
##000000	7.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C9CC6

Deuteranopia (green-blind)

#7C91C3

Tritanopia (blue-blind)

#00A8AA

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #559ec4;
/* rgb */ color: rgb(85, 158, 196);
/* oklch */ color: oklch(66.7% 0.092 233.2);

Tailwind

colors: {
  custom: {
    50: '#8dbad6',
    500: '#559ec4',
    950: '#000000',
  },
}

SCSS

$custom: #559ec4;
$custom-light: #8dbad6;
$custom-dark: #000000;

JSON

{
  "hex": "#559ec4",
  "rgb": {
    "r": 85,
    "g": 158,
    "b": 196
  },
  "hsl": {
    "h": 200.541,
    "s": 48.472,
    "l": 55.098
  },
  "oklch": {
    "l": 0.66716,
    "c": 0.09226,
    "h": 233.2
  },
  "luminance": 0.30371
}

Semantic roles & 50–950 ramp

primary

#559EC4

secondary

#D2B3A3

accent

#7E50D8

background

#F9FBFD

surface

#F1F6FA

border

#CBD0D3

text

#0D1114

muted

#7E8083

Preview Lab

Preview with #559EC4

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

Preview Lab → · Contrast checker → · Palette generator →