#559DCA#559DCA

#559DCA is a light, moderate cyan. Relative luminance 0.303; OKLCH L 66.8% C 0.099 H 238.1°. Best body text is #000000 at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#559DCA
RGB	rgb(85, 157, 202)
HSL	hsl(203, 52%, 56%)
HSV	hsv(203, 58%, 79%)
CMYK	cmyk(57.9%, 22.3%, 0%, 20.8%)
CIE-LAB	lab(61.92, -9.38, -29.92)
CIE-LCH	lch(61.92, 31.35, 252.60°)
OKLab	oklab(66.75% -0.0521 -0.0837)
OKLCH	oklch(66.75% 0.099 238.1)
XYZ	xyz(26.4600, 30.3071, 60.3211)
Luminance	0.3031 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#559DCA #CA8255

analogous

#55CABD #559DCA #5563CA

triadic

#559DCA #CA559D #9DCA55

tetradic

#559DCA #BD55CA #CA8255 #63CA55

square

#559DCA #BD55CA #CA8255 #63CA55

split-complementary

#559DCA #CA5563 #CABD55

monochromatic

#275C7D #367FAC #559DCA #84B8D9 #B2D3E7

Accessibility & contrast

On white

2.97

#559DCA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.06

#559DCA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #559DCA

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##559DCA	#FFFFFF	#000000	##000000
##559DCA	1.00	2.97	7.06	7.06
#FFFFFF	2.97	1.00	21.00	21.00
#000000	7.06	21.00	1.00	1.00
##000000	7.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#889CCC

Deuteranopia (green-blind)

#7890C9

Tritanopia (blue-blind)

#00A8AC

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #559dca;
/* rgb */ color: rgb(85, 157, 202);
/* oklch */ color: oklch(66.8% 0.099 238.1);

Tailwind

colors: {
  custom: {
    50: '#8eb9da',
    500: '#559dca',
    950: '#000000',
  },
}

SCSS

$custom: #559dca;
$custom-light: #8eb9da;
$custom-dark: #000000;

JSON

{
  "hex": "#559dca",
  "rgb": {
    "r": 85,
    "g": 157,
    "b": 202
  },
  "hsl": {
    "h": 203.077,
    "s": 52.466,
    "l": 56.275
  },
  "oklch": {
    "l": 0.66754,
    "c": 0.09857,
    "h": 238.1
  },
  "luminance": 0.3031
}

Semantic roles & 50–950 ramp

primary

#559DCA

secondary

#D5B8A5

accent

#834CDC

background

#F9FBFD

surface

#F1F6FA

border

#CBD0D3

text

#0D1114

muted

#7E8083

Preview Lab

Preview with #559DCA

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

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