#55D3F0#55D3F0

#55D3F0 is a light, moderate cyan. Relative luminance 0.548; OKLCH L 80.8% C 0.117 H 215.8°. Best body text is #000000 at 11.96:1 contrast (WCAG AA passes).

Color values

HEX	#55D3F0
RGB	rgb(85, 211, 240)
HSL	hsl(191, 84%, 64%)
HSV	hsv(191, 65%, 94%)
CMYK	cmyk(64.6%, 12.1%, 0%, 5.9%)
CIE-LAB	lab(78.93, -26.05, -24.54)
CIE-LCH	lch(78.93, 35.79, 223.29°)
OKLab	oklab(80.8% -0.0948 -0.0683)
OKLCH	oklch(80.8% 0.117 215.8)
XYZ	xyz(42.7623, 54.8065, 90.7462)
Luminance	0.5481 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55D3F0 #F07255

analogous

#55F0BF #55D3F0 #5585F0

triadic

#55D3F0 #F055D3 #D3F055

tetradic

#55D3F0 #BF55F0 #F07255 #85F055

square

#55D3F0 #BF55F0 #F07255 #85F055

split-complementary

#55D3F0 #F05585 #F0BF55

monochromatic

#109ABA #1DC4EB #55D3F0 #8DE2F5 #C5F0FA

Accessibility & contrast

On white

1.76

#55D3F0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.96

#55D3F0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55D3F0

11.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55D3F0	#FFFFFF	#000000	##000000
##55D3F0	1.00	1.76	11.96	11.96
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.96	21.00	1.00	1.00
##000000	11.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFCDF2

Deuteranopia (green-blind)

#A9BCF0

Tritanopia (blue-blind)

#00DEDC

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #55d3f0;
/* rgb */ color: rgb(85, 211, 240);
/* oklch */ color: oklch(80.8% 0.117 215.8);

Tailwind

colors: {
  custom: {
    50: '#95e0f5',
    500: '#55d3f0',
    950: '#000000',
  },
}

SCSS

$custom: #55d3f0;
$custom-light: #95e0f5;
$custom-dark: #000000;

JSON

{
  "hex": "#55d3f0",
  "rgb": {
    "r": 85,
    "g": 211,
    "b": 240
  },
  "hsl": {
    "h": 191.226,
    "s": 83.784,
    "l": 63.725
  },
  "oklch": {
    "l": 0.80804,
    "c": 0.11681,
    "h": 215.8
  },
  "luminance": 0.54811
}

Semantic roles & 50–950 ramp

primary

#55D3F0

secondary

#B94A30

accent

#2E05E0

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #55D3F0

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

Preview Lab → · Contrast checker → · Palette generator →