#559EE6#559EE6

#559EE6 is a light, vivid cyan. Relative luminance 0.321; OKLCH L 68.3% C 0.130 H 250.0°. Best body text is #000000 at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#559EE6
RGB	rgb(85, 158, 230)
HSL	hsl(210, 74%, 62%)
HSV	hsv(210, 63%, 90%)
CMYK	cmyk(63%, 31.3%, 0%, 9.8%)
CIE-LAB	lab(63.42, -0.96, -43.12)
CIE-LCH	lch(63.42, 43.13, 268.73°)
OKLab	oklab(68.34% -0.0444 -0.1219)
OKLCH	oklch(68.34% 0.13 250)
XYZ	xyz(30.2508, 32.0952, 79.4483)
Luminance	0.3210 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#559EE6 #E69D55

analogous

#55E6E5 #559EE6 #5556E6

triadic

#559EE6 #E6559E #9EE655

tetradic

#559EE6 #E555E6 #E69D55 #56E655

square

#559EE6 #E555E6 #E69D55 #56E655

split-complementary

#559EE6 #E65556 #E6E555

monochromatic

#1961A8 #2180DD #559EE6 #8ABCEE #C0DBF6

Accessibility & contrast

On white

2.83

#559EE6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.42

#559EE6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #559EE6

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##559EE6	#FFFFFF	#000000	##000000
##559EE6	1.00	2.83	7.42	7.42
#FFFFFF	2.83	1.00	21.00	21.00
#000000	7.42	21.00	1.00	1.00
##000000	7.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7FA1E9

Deuteranopia (green-blind)

#6B93E5

Tritanopia (blue-blind)

#00AFB8

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #559ee6;
/* rgb */ color: rgb(85, 158, 230);
/* oklch */ color: oklch(68.3% 0.130 250.0);

Tailwind

colors: {
  custom: {
    50: '#92baee',
    500: '#559ee6',
    950: '#000000',
  },
}

SCSS

$custom: #559ee6;
$custom-light: #92baee;
$custom-dark: #000000;

JSON

{
  "hex": "#559ee6",
  "rgb": {
    "r": 85,
    "g": 158,
    "b": 230
  },
  "hsl": {
    "h": 209.793,
    "s": 74.359,
    "l": 61.765
  },
  "oklch": {
    "l": 0.68341,
    "c": 0.1297,
    "h": 250
  },
  "luminance": 0.32098
}

Semantic roles & 50–950 ramp

primary

#559EE6

secondary

#E6CBB1

accent

#720FD6

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #559EE6

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

Preview Lab → · Contrast checker → · Palette generator →