#55B7F0#55B7F0

#55B7F0 is a light, vivid cyan. Relative luminance 0.421; OKLCH L 74.4% C 0.123 H 237.2°. Best body text is #000000 at 9.42:1 contrast (WCAG AA passes).

Color values

HEX	#55B7F0
RGB	rgb(85, 183, 240)
HSL	hsl(202, 84%, 64%)
HSV	hsv(202, 65%, 94%)
CMYK	cmyk(64.6%, 23.8%, 0%, 5.9%)
CIE-LAB	lab(70.93, -11.59, -36.86)
CIE-LCH	lch(70.93, 38.64, 252.54°)
OKLab	oklab(74.41% -0.0667 -0.1035)
OKLCH	oklch(74.41% 0.123 237.2)
XYZ	xyz(36.4019, 42.0858, 88.6261)
Luminance	0.4209 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55B7F0 #F08E55

analogous

#55F0DC #55B7F0 #5569F0

triadic

#55B7F0 #F055B7 #B7F055

tetradic

#55B7F0 #DC55F0 #F08E55 #69F055

square

#55B7F0 #DC55F0 #F08E55 #69F055

split-complementary

#55B7F0 #F05569 #F0DC55

monochromatic

#107CBA #1D9FEB #55B7F0 #8DCFF5 #C5E7FA

Accessibility & contrast

On white

2.23

#55B7F0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.42

#55B7F0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55B7F0

9.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55B7F0	#FFFFFF	#000000	##000000
##55B7F0	1.00	2.23	9.42	9.42
#FFFFFF	2.23	1.00	21.00	21.00
#000000	9.42	21.00	1.00	1.00
##000000	9.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9CB6F3

Deuteranopia (green-blind)

#87A7EF

Tritanopia (blue-blind)

#00C6CA

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #55b7f0;
/* rgb */ color: rgb(85, 183, 240);
/* oklch */ color: oklch(74.4% 0.123 237.2);

Tailwind

colors: {
  custom: {
    50: '#94ccf5',
    500: '#55b7f0',
    950: '#000000',
  },
}

SCSS

$custom: #55b7f0;
$custom-light: #94ccf5;
$custom-dark: #000000;

JSON

{
  "hex": "#55b7f0",
  "rgb": {
    "r": 85,
    "g": 183,
    "b": 240
  },
  "hsl": {
    "h": 202.065,
    "s": 83.784,
    "l": 63.725
  },
  "oklch": {
    "l": 0.74414,
    "c": 0.12314,
    "h": 237.2
  },
  "luminance": 0.4209
}

Semantic roles & 50–950 ramp

primary

#55B7F0

secondary

#ECC9B5

accent

#5605E0

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0E1317

muted

#7E8285

Preview Lab

Preview with #55B7F0

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

Preview Lab → · Contrast checker → · Palette generator →