#55ACF4#55ACF4

#55ACF4 is a light, vivid cyan. Relative luminance 0.380; OKLCH L 72.1% C 0.135 H 246.1°. Best body text is #000000 at 8.59:1 contrast (WCAG AA passes).

Color values

HEX	#55ACF4
RGB	rgb(85, 172, 244)
HSL	hsl(207, 88%, 65%)
HSV	hsv(207, 65%, 96%)
CMYK	cmyk(65.2%, 29.5%, 0%, 4.3%)
CIE-LAB	lab(67.99, -4.27, -43.62)
CIE-LCH	lch(67.99, 43.82, 264.41°)
OKLab	oklab(72.15% -0.0545 -0.1232)
OKLCH	oklch(72.15% 0.135 246.1)
XYZ	xyz(34.8218, 37.9644, 91.0631)
Luminance	0.3797 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55ACF4 #F49D55

analogous

#55F4ED #55ACF4 #555DF4

triadic

#55ACF4 #F455AC #ACF455

tetradic

#55ACF4 #ED55F4 #F49D55 #5DF455

square

#55ACF4 #ED55F4 #F49D55 #5DF455

split-complementary

#55ACF4 #F4555D #F4ED55

monochromatic

#0D70C2 #1C90F0 #55ACF4 #8EC8F8 #C8E4FB

Accessibility & contrast

On white

2.44

#55ACF4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.59

#55ACF4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55ACF4

8.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55ACF4	#FFFFFF	#000000	##000000
##55ACF4	1.00	2.44	8.59	8.59
#FFFFFF	2.44	1.00	21.00	21.00
#000000	8.59	21.00	1.00	1.00
##000000	8.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8CAEF7

Deuteranopia (green-blind)

#769FF3

Tritanopia (blue-blind)

#00BDC5

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #55acf4;
/* rgb */ color: rgb(85, 172, 244);
/* oklch */ color: oklch(72.1% 0.135 246.1);

Tailwind

colors: {
  custom: {
    50: '#94c4f8',
    500: '#55acf4',
    950: '#000000',
  },
}

SCSS

$custom: #55acf4;
$custom-light: #94c4f8;
$custom-dark: #000000;

JSON

{
  "hex": "#55acf4",
  "rgb": {
    "r": 85,
    "g": 172,
    "b": 244
  },
  "hsl": {
    "h": 207.17,
    "s": 87.845,
    "l": 64.51
  },
  "oklch": {
    "l": 0.72148,
    "c": 0.13468,
    "h": 246.1
  },
  "luminance": 0.37968
}

Semantic roles & 50–950 ramp

primary

#55ACF4

secondary

#EED0B7

accent

#6801E4

background

#F9FCFF

surface

#F2F8FF

border

#CCD1D7

text

#0E1217

muted

#7E8185

Preview Lab

Preview with #55ACF4

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

Preview Lab → · Contrast checker → · Palette generator →