#55D4F0#55D4F0

#55D4F0 is a light, moderate cyan. Relative luminance 0.553; OKLCH L 81.0% C 0.117 H 215.0°. Best body text is #000000 at 12.06:1 contrast (WCAG AA passes).

Color values

HEX	#55D4F0
RGB	rgb(85, 212, 240)
HSL	hsl(191, 84%, 64%)
HSV	hsv(191, 65%, 94%)
CMYK	cmyk(64.6%, 11.7%, 0%, 5.9%)
CIE-LAB	lab(79.22, -26.55, -24.11)
CIE-LCH	lch(79.22, 35.86, 222.24°)
OKLab	oklab(81.04% -0.0958 -0.067)
OKLCH	oklch(81.04% 0.117 215)
XYZ	xyz(43.0115, 55.3049, 90.8293)
Luminance	0.5531 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55D4F0 #F07155

analogous

#55F0BE #55D4F0 #5586F0

triadic

#55D4F0 #F055D4 #D4F055

tetradic

#55D4F0 #BE55F0 #F07155 #86F055

square

#55D4F0 #BE55F0 #F07155 #86F055

split-complementary

#55D4F0 #F05586 #F0BE55

monochromatic

#109CBA #1DC6EB #55D4F0 #8DE2F5 #C5F0FA

Accessibility & contrast

On white

1.74

#55D4F0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.06

#55D4F0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55D4F0

12.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55D4F0	#FFFFFF	#000000	##000000
##55D4F0	1.00	1.74	12.06	12.06
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.06	21.00	1.00	1.00
##000000	12.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0CEF2

Deuteranopia (green-blind)

#AABDF0

Tritanopia (blue-blind)

#00DFDD

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #55d4f0;
/* rgb */ color: rgb(85, 212, 240);
/* oklch */ color: oklch(81.0% 0.117 215.0);

Tailwind

colors: {
  custom: {
    50: '#95e1f5',
    500: '#55d4f0',
    950: '#000000',
  },
}

SCSS

$custom: #55d4f0;
$custom-light: #95e1f5;
$custom-dark: #000000;

JSON

{
  "hex": "#55d4f0",
  "rgb": {
    "r": 85,
    "g": 212,
    "b": 240
  },
  "hsl": {
    "h": 190.839,
    "s": 83.784,
    "l": 63.725
  },
  "oklch": {
    "l": 0.81035,
    "c": 0.11691,
    "h": 215
  },
  "luminance": 0.5531
}

Semantic roles & 50–950 ramp

primary

#55D4F0

secondary

#B94930

accent

#2D05E0

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #55D4F0

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

Preview Lab → · Contrast checker → · Palette generator →