#55ADFF#55ADFF

#55ADFF is a light, vivid cyan. Relative luminance 0.390; OKLCH L 72.9% C 0.147 H 249.1°. Best body text is #000000 at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#55ADFF
RGB	rgb(85, 173, 255)
HSL	hsl(209, 100%, 67%)
HSV	hsv(209, 67%, 100%)
CMYK	cmyk(66.7%, 32.2%, 0%, 0%)
CIE-LAB	lab(68.78, -1.21, -48.36)
CIE-LCH	lch(68.78, 48.38, 268.56°)
OKLab	oklab(72.93% -0.0523 -0.137)
OKLCH	oklch(72.93% 0.147 249.1)
XYZ	xyz(36.7331, 39.0346, 100.1869)
Luminance	0.3904 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55ADFF #FFA755

analogous

#55FFFC #55ADFF #5558FF

triadic

#55ADFF #FF55AD #ADFF55

tetradic

#55ADFF #FC55FF #FFA755 #58FF55

square

#55ADFF #FC55FF #FFA755 #58FF55

split-complementary

#55ADFF #FF5558 #FFFC55

monochromatic

#0071DA #188FFF #55ADFF #92CBFF #CFE8FF

Accessibility & contrast

On white

2.38

#55ADFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.81

#55ADFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55ADFF

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55ADFF	#FFFFFF	#000000	##000000
##55ADFF	1.00	2.38	8.81	8.81
#FFFFFF	2.38	1.00	21.00	21.00
#000000	8.81	21.00	1.00	1.00
##000000	8.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#89B1FF

Deuteranopia (green-blind)

#71A0FD

Tritanopia (blue-blind)

#00C0CA

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #55adff;
/* rgb */ color: rgb(85, 173, 255);
/* oklch */ color: oklch(72.9% 0.147 249.1);

Tailwind

colors: {
  custom: {
    50: '#95c5ff',
    500: '#55adff',
    950: '#000000',
  },
}

SCSS

$custom: #55adff;
$custom-light: #95c5ff;
$custom-dark: #000000;

JSON

{
  "hex": "#55adff",
  "rgb": {
    "r": 85,
    "g": 173,
    "b": 255
  },
  "hsl": {
    "h": 208.941,
    "s": 100,
    "l": 66.667
  },
  "oklch": {
    "l": 0.72929,
    "c": 0.14663,
    "h": 249.1
  },
  "luminance": 0.39038
}

Semantic roles & 50–950 ramp

primary

#55ADFF

secondary

#F3D7BD

accent

#6F00E6

background

#F9FCFF

surface

#F2F8FF

border

#CCD1D7

text

#0F1218

muted

#7E8186

Preview Lab

Preview with #55ADFF

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

Preview Lab → · Contrast checker → · Palette generator →