#55ADF4#55ADF4

#55ADF4 is a light, vivid cyan. Relative luminance 0.384; OKLCH L 72.4% C 0.134 H 245.5°. Best body text is #000000 at 8.67:1 contrast (WCAG AA passes).

Color values

HEX	#55ADF4
RGB	rgb(85, 173, 244)
HSL	hsl(207, 88%, 65%)
HSV	hsv(207, 65%, 96%)
CMYK	cmyk(65.2%, 29.1%, 0%, 4.3%)
CIE-LAB	lab(68.28, -4.83, -43.17)
CIE-LCH	lch(68.28, 43.44, 263.62°)
OKLab	oklab(72.37% -0.0555 -0.1219)
OKLCH	oklch(72.37% 0.134 245.5)
XYZ	xyz(35.0129, 38.3465, 91.1268)
Luminance	0.3835 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55ADF4 #F49C55

analogous

#55F4EB #55ADF4 #555EF4

triadic

#55ADF4 #F455AD #ADF455

tetradic

#55ADF4 #EB55F4 #F49C55 #5EF455

square

#55ADF4 #EB55F4 #F49C55 #5EF455

split-complementary

#55ADF4 #F4555E #F4EB55

monochromatic

#0D71C2 #1C91F0 #55ADF4 #8EC9F8 #C8E4FB

Accessibility & contrast

On white

2.42

#55ADF4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.67

#55ADF4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55ADF4

8.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55ADF4	#FFFFFF	#000000	##000000
##55ADF4	1.00	2.42	8.67	8.67
#FFFFFF	2.42	1.00	21.00	21.00
#000000	8.67	21.00	1.00	1.00
##000000	8.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8DAFF7

Deuteranopia (green-blind)

#78A0F3

Tritanopia (blue-blind)

#00BEC6

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #55adf4;
/* rgb */ color: rgb(85, 173, 244);
/* oklch */ color: oklch(72.4% 0.134 245.5);

Tailwind

colors: {
  custom: {
    50: '#94c5f8',
    500: '#55adf4',
    950: '#000000',
  },
}

SCSS

$custom: #55adf4;
$custom-light: #94c5f8;
$custom-dark: #000000;

JSON

{
  "hex": "#55adf4",
  "rgb": {
    "r": 85,
    "g": 173,
    "b": 244
  },
  "hsl": {
    "h": 206.792,
    "s": 87.845,
    "l": 64.51
  },
  "oklch": {
    "l": 0.7237,
    "c": 0.1339,
    "h": 245.5
  },
  "luminance": 0.3835
}

Semantic roles & 50–950 ramp

primary

#55ADF4

secondary

#EECFB7

accent

#6701E4

background

#F9FCFF

surface

#F2F8FF

border

#CCD1D7

text

#0E1217

muted

#7E8185

Preview Lab

Preview with #55ADF4

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

Preview Lab → · Contrast checker → · Palette generator →