#55BFDA#55BFDA

#55BFDA is a light, moderate cyan. Relative luminance 0.443; OKLCH L 75.3% C 0.104 H 217.2°. Best body text is #000000 at 9.85:1 contrast (WCAG AA passes).

Color values

HEX	#55BFDA
RGB	rgb(85, 191, 218)
HSL	hsl(192, 64%, 59%)
HSV	hsv(192, 61%, 85%)
CMYK	cmyk(61%, 12.4%, 0%, 14.5%)
CIE-LAB	lab(72.40, -22.54, -22.65)
CIE-LCH	lch(72.40, 31.96, 225.13°)
OKLab	oklab(75.31% -0.0828 -0.0629)
OKLCH	oklch(75.31% 0.104 217.2)
XYZ	xyz(35.0269, 44.2513, 73.0115)
Luminance	0.4425 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55BFDA #DA7055

analogous

#55DAB2 #55BFDA #557DDA

triadic

#55BFDA #DA55BF #BFDA55

tetradic

#55BFDA #B255DA #DA7055 #7DDA55

square

#55BFDA #B255DA #DA7055 #7DDA55

split-complementary

#55BFDA #DA557D #DAB255

monochromatic

#207D94 #2BA7C7 #55BFDA #87D2E5 #BAE5F0

Accessibility & contrast

On white

2.13

#55BFDA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.85

#55BFDA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55BFDA

9.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55BFDA	#FFFFFF	#000000	##000000
##55BFDA	1.00	2.13	9.85	9.85
#FFFFFF	2.13	1.00	21.00	21.00
#000000	9.85	21.00	1.00	1.00
##000000	9.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ADBADC

Deuteranopia (green-blind)

#9AABDA

Tritanopia (blue-blind)

#00C9C7

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #55bfda;
/* rgb */ color: rgb(85, 191, 218);
/* oklch */ color: oklch(75.3% 0.104 217.2);

Tailwind

colors: {
  custom: {
    50: '#92d2e5',
    500: '#55bfda',
    950: '#000000',
  },
}

SCSS

$custom: #55bfda;
$custom-light: #92d2e5;
$custom-dark: #000000;

JSON

{
  "hex": "#55bfda",
  "rgb": {
    "r": 85,
    "g": 191,
    "b": 218
  },
  "hsl": {
    "h": 192.18,
    "s": 64.251,
    "l": 59.412
  },
  "oklch": {
    "l": 0.75309,
    "c": 0.10398,
    "h": 217.2
  },
  "luminance": 0.44255
}

Semantic roles & 50–950 ramp

primary

#55BFDA

secondary

#DFB6AB

accent

#6241E7

background

#F9FCFE

surface

#F2F9FC

border

#CCD2D5

text

#0E1415

muted

#7E8284

Preview Lab

Preview with #55BFDA

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

Preview Lab → · Contrast checker → · Palette generator →