#559FED#559FED

#559FED is a light, vivid cyan. Relative luminance 0.328; OKLCH L 68.9% C 0.137 H 251.5°. Best body text is #000000 at 7.57:1 contrast (WCAG AA passes).

Color values

HEX	#559FED
RGB	rgb(85, 159, 237)
HSL	hsl(211, 81%, 63%)
HSV	hsv(211, 64%, 93%)
CMYK	cmyk(64.1%, 32.9%, 0%, 7.1%)
CIE-LAB	lab(64.03, 0.78, -46.02)
CIE-LCH	lch(64.03, 46.02, 270.97°)
OKLab	oklab(68.93% -0.0435 -0.1303)
OKLCH	oklch(68.93% 0.137 251.5)
XYZ	xyz(31.4249, 32.8389, 84.7868)
Luminance	0.3284 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#559FED #EDA355

analogous

#55EBED #559FED #5755ED

triadic

#559FED #ED559F #9FED55

tetradic

#559FED #ED55EB #EDA355 #55ED57

square

#559FED #ED55EB #EDA355 #55ED57

split-complementary

#559FED #ED5755 #EBED55

monochromatic

#1362B4 #1E80E7 #559FED #8CBEF3 #C4DEF9

Accessibility & contrast

On white

2.77

#559FED on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.57

#559FED on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #559FED

7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##559FED	#FFFFFF	#000000	##000000
##559FED	1.00	2.77	7.57	7.57
#FFFFFF	2.77	1.00	21.00	21.00
#000000	7.57	21.00	1.00	1.00
##000000	7.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7DA3F0

Deuteranopia (green-blind)

#6895EB

Tritanopia (blue-blind)

#00B1BB

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #559fed;
/* rgb */ color: rgb(85, 159, 237);
/* oklch */ color: oklch(68.9% 0.137 251.5);

Tailwind

colors: {
  custom: {
    50: '#93bbf3',
    500: '#559fed',
    950: '#000000',
  },
}

SCSS

$custom: #559fed;
$custom-light: #93bbf3;
$custom-dark: #000000;

JSON

{
  "hex": "#559fed",
  "rgb": {
    "r": 85,
    "g": 159,
    "b": 237
  },
  "hsl": {
    "h": 210.789,
    "s": 80.851,
    "l": 63.137
  },
  "oklch": {
    "l": 0.68926,
    "c": 0.13736,
    "h": 251.5
  },
  "luminance": 0.32842
}

Semantic roles & 50–950 ramp

primary

#559FED

secondary

#EAD0B4

accent

#7608DD

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #559FED

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

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