#559EEA#559EEA

#559EEA is a light, vivid cyan. Relative luminance 0.323; OKLCH L 68.5% C 0.135 H 251.2°. Best body text is #000000 at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#559EEA
RGB	rgb(85, 158, 234)
HSL	hsl(211, 78%, 63%)
HSV	hsv(211, 64%, 92%)
CMYK	cmyk(63.7%, 32.5%, 0%, 8.2%)
CIE-LAB	lab(63.61, 0.36, -45.03)
CIE-LCH	lch(63.61, 45.03, 270.46°)
OKLab	oklab(68.55% -0.0433 -0.1274)
OKLCH	oklch(68.55% 0.135 251.2)
XYZ	xyz(30.8190, 32.3225, 82.4406)
Luminance	0.3233 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#559EEA #EAA155

analogous

#55E8EA #559EEA #5755EA

triadic

#559EEA #EA559E #9EEA55

tetradic

#559EEA #EA55E8 #EAA155 #55EA57

square

#559EEA #EA55E8 #EAA155 #55EA57

split-complementary

#559EEA #EA5755 #E8EA55

monochromatic

#1661AF #1F7FE3 #559EEA #8BBDF1 #C2DCF7

Accessibility & contrast

On white

2.81

#559EEA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.47

#559EEA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #559EEA

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##559EEA	#FFFFFF	#000000	##000000
##559EEA	1.00	2.81	7.47	7.47
#FFFFFF	2.81	1.00	21.00	21.00
#000000	7.47	21.00	1.00	1.00
##000000	7.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7DA2ED

Deuteranopia (green-blind)

#6994E8

Tritanopia (blue-blind)

#00B0B9

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #559eea;
/* rgb */ color: rgb(85, 158, 234);
/* oklch */ color: oklch(68.5% 0.135 251.2);

Tailwind

colors: {
  custom: {
    50: '#92baf1',
    500: '#559eea',
    950: '#000000',
  },
}

SCSS

$custom: #559eea;
$custom-light: #92baf1;
$custom-dark: #000000;

JSON

{
  "hex": "#559eea",
  "rgb": {
    "r": 85,
    "g": 158,
    "b": 234
  },
  "hsl": {
    "h": 210.604,
    "s": 78.01,
    "l": 62.549
  },
  "oklch": {
    "l": 0.68549,
    "c": 0.13458,
    "h": 251.2
  },
  "luminance": 0.32326
}

Semantic roles & 50–950 ramp

primary

#559EEA

secondary

#E8CEB2

accent

#750BDA

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #559EEA

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

Preview Lab → · Contrast checker → · Palette generator →