#55B7CC#55B7CC

#55B7CC is a light, moderate cyan. Relative luminance 0.402; OKLCH L 72.9% C 0.096 H 213.8°. Best body text is #000000 at 9.03:1 contrast (WCAG AA passes).

Color values

HEX	#55B7CC
RGB	rgb(85, 183, 204)
HSL	hsl(191, 54%, 57%)
HSV	hsv(191, 58%, 80%)
CMYK	cmyk(58.3%, 10.3%, 0%, 20%)
CIE-LAB	lab(69.58, -22.59, -19.28)
CIE-LCH	lch(69.58, 29.70, 220.48°)
OKLab	oklab(72.89% -0.0798 -0.0535)
OKLCH	oklch(72.89% 0.096 213.8)
XYZ	xyz(31.5745, 40.1548, 63.2017)
Luminance	0.4016 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55B7CC #CC6A55

analogous

#55CCA6 #55B7CC #557CCC

triadic

#55B7CC #CC55B7 #B7CC55

tetradic

#55B7CC #A655CC #CC6A55 #7CCC55

square

#55B7CC #A655CC #CC6A55 #7CCC55

split-complementary

#55B7CC #CC557C #CCA655

monochromatic

#267080 #359AAF #55B7CC #84CBDA #B3DFE8

Accessibility & contrast

On white

2.33

#55B7CC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.03

#55B7CC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55B7CC

9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55B7CC	#FFFFFF	#000000	##000000
##55B7CC	1.00	2.33	9.03	9.03
#FFFFFF	2.33	1.00	21.00	21.00
#000000	9.03	21.00	1.00	1.00
##000000	9.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7B2CD

Deuteranopia (green-blind)

#96A4CC

Tritanopia (blue-blind)

#00BFBD

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #55b7cc;
/* rgb */ color: rgb(85, 183, 204);
/* oklch */ color: oklch(72.9% 0.096 213.8);

Tailwind

colors: {
  custom: {
    50: '#90ccdb',
    500: '#55b7cc',
    950: '#000000',
  },
}

SCSS

$custom: #55b7cc;
$custom-light: #90ccdb;
$custom-dark: #000000;

JSON

{
  "hex": "#55b7cc",
  "rgb": {
    "r": 85,
    "g": 183,
    "b": 204
  },
  "hsl": {
    "h": 190.588,
    "s": 53.846,
    "l": 56.667
  },
  "oklch": {
    "l": 0.7289,
    "c": 0.09602,
    "h": 213.8
  },
  "luminance": 0.40158
}

Semantic roles & 50–950 ramp

primary

#55B7CC

secondary

#D7AFA6

accent

#644BDD

background

#F9FCFD

surface

#F2F9FB

border

#CCD2D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #55B7CC

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

Preview Lab → · Contrast checker → · Palette generator →