#55DAFA#55DAFA

#55DAFA is a very light, vivid cyan. Relative luminance 0.590; OKLCH L 82.8% C 0.122 H 216.8°. Best body text is #000000 at 12.80:1 contrast (WCAG AA passes).

Color values

HEX	#55DAFA
RGB	rgb(85, 218, 250)
HSL	hsl(192, 94%, 66%)
HSV	hsv(192, 66%, 98%)
CMYK	cmyk(66%, 12.8%, 0%, 2%)
CIE-LAB	lab(81.28, -26.54, -26.29)
CIE-LCH	lch(81.28, 37.35, 224.72°)
OKLab	oklab(82.8% -0.0979 -0.0732)
OKLCH	oklch(82.8% 0.122 216.8)
XYZ	xyz(46.0659, 58.9712, 99.3787)
Luminance	0.5898 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55DAFA #FA7555

analogous

#55FAC7 #55DAFA #5587FA

triadic

#55DAFA #FA55DA #DAFA55

tetradic

#55DAFA #C755FA #FA7555 #87FA55

square

#55DAFA #C755FA #FA7555 #87FA55

split-complementary

#55DAFA #FA5587 #FAC755

monochromatic

#06A8CF #1ACDF8 #55DAFA #90E7FC #CCF4FD

Accessibility & contrast

On white

1.64

#55DAFA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.80

#55DAFA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55DAFA

12.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55DAFA	#FFFFFF	#000000	##000000
##55DAFA	1.00	1.64	12.80	12.80
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.80	21.00	1.00	1.00
##000000	12.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5D4FC

Deuteranopia (green-blind)

#ADC2FA

Tritanopia (blue-blind)

#00E5E4

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #55dafa;
/* rgb */ color: rgb(85, 218, 250);
/* oklch */ color: oklch(82.8% 0.122 216.8);

Tailwind

colors: {
  custom: {
    50: '#97e5fc',
    500: '#55dafa',
    950: '#000000',
  },
}

SCSS

$custom: #55dafa;
$custom-light: #97e5fc;
$custom-dark: #000000;

JSON

{
  "hex": "#55dafa",
  "rgb": {
    "r": 85,
    "g": 218,
    "b": 250
  },
  "hsl": {
    "h": 191.636,
    "s": 94.286,
    "l": 65.686
  },
  "oklch": {
    "l": 0.82803,
    "c": 0.12225,
    "h": 216.8
  },
  "luminance": 0.58976
}

Semantic roles & 50–950 ramp

primary

#55DAFA

secondary

#CA4829

accent

#2D00E6

background

#FCFEFF

surface

#F5FCFF

border

#CFD5D7

text

#0F1617

muted

#808485

Preview Lab

Preview with #55DAFA

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

Preview Lab → · Contrast checker → · Palette generator →