#559EF5#559EF5

#559EF5 is a light, vivid cyan. Relative luminance 0.330; OKLCH L 69.1% C 0.148 H 254.2°. Best body text is #000000 at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#559EF5
RGB	rgb(85, 158, 245)
HSL	hsl(213, 89%, 65%)
HSV	hsv(213, 65%, 96%)
CMYK	cmyk(65.3%, 35.5%, 0%, 3.9%)
CIE-LAB	lab(64.14, 4.02, -50.23)
CIE-LCH	lch(64.14, 50.39, 274.58°)
OKLab	oklab(69.14% -0.0405 -0.1426)
OKLCH	oklch(69.14% 0.148 254.2)
XYZ	xyz(32.4486, 32.9743, 91.0231)
Luminance	0.3298 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#559EF5 #F5AC55

analogous

#55EEF5 #559EF5 #5C55F5

triadic

#559EF5 #F5559E #9EF555

tetradic

#559EF5 #F555EE #F5AC55 #55F55C

square

#559EF5 #F555EE #F5AC55 #55F55C

split-complementary

#559EF5 #F55C55 #EEF555

monochromatic

#0C60C4 #1B7DF2 #559EF5 #8FBFF8 #C9E0FC

Accessibility & contrast

On white

2.76

#559EF5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.60

#559EF5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #559EF5

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##559EF5	#FFFFFF	#000000	##000000
##559EF5	1.00	2.76	7.60	7.60
#FFFFFF	2.76	1.00	21.00	21.00
#000000	7.60	21.00	1.00	1.00
##000000	7.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#78A4F9

Deuteranopia (green-blind)

#6195F3

Tritanopia (blue-blind)

#00B2BE

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #559ef5;
/* rgb */ color: rgb(85, 158, 245);
/* oklch */ color: oklch(69.1% 0.148 254.2);

Tailwind

colors: {
  custom: {
    50: '#94baf9',
    500: '#559ef5',
    950: '#000000',
  },
}

SCSS

$custom: #559ef5;
$custom-light: #94baf9;
$custom-dark: #000000;

JSON

{
  "hex": "#559ef5",
  "rgb": {
    "r": 85,
    "g": 158,
    "b": 245
  },
  "hsl": {
    "h": 212.625,
    "s": 88.889,
    "l": 64.706
  },
  "oklch": {
    "l": 0.69139,
    "c": 0.14824,
    "h": 254.2
  },
  "luminance": 0.32978
}

Semantic roles & 50–950 ramp

primary

#559EF5

secondary

#EED5B7

accent

#7D00E6

background

#F9FBFF

surface

#F2F6FF

border

#CCD0D7

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #559EF5

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

Preview Lab → · Contrast checker → · Palette generator →