#55A1F0#55A1F0

#55A1F0 is a light, vivid cyan. Relative luminance 0.337; OKLCH L 69.5% C 0.139 H 251.3°. Best body text is #000000 at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#55A1F0
RGB	rgb(85, 161, 240)
HSL	hsl(211, 84%, 64%)
HSV	hsv(211, 65%, 94%)
CMYK	cmyk(64.6%, 32.9%, 0%, 5.9%)
CIE-LAB	lab(64.73, 0.63, -46.56)
CIE-LCH	lch(64.73, 46.56, 270.77°)
OKLab	oklab(69.52% -0.0447 -0.1318)
OKLCH	oklch(69.52% 0.139 251.3)
XYZ	xyz(32.2136, 33.7091, 87.2300)
Luminance	0.3371 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55A1F0 #F0A455

analogous

#55EEF0 #55A1F0 #5655F0

triadic

#55A1F0 #F055A1 #A1F055

tetradic

#55A1F0 #F055EE #F0A455 #55F056

square

#55A1F0 #F055EE #F0A455 #55F056

split-complementary

#55A1F0 #F05655 #EEF055

monochromatic

#1064BA #1D82EB #55A1F0 #8DC0F5 #C5DFFA

Accessibility & contrast

On white

2.71

#55A1F0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.74

#55A1F0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55A1F0

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55A1F0	#FFFFFF	#000000	##000000
##55A1F0	1.00	2.71	7.74	7.74
#FFFFFF	2.71	1.00	21.00	21.00
#000000	7.74	21.00	1.00	1.00
##000000	7.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7FA5F3

Deuteranopia (green-blind)

#6996EE

Tritanopia (blue-blind)

#00B3BD

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #55a1f0;
/* rgb */ color: rgb(85, 161, 240);
/* oklch */ color: oklch(69.5% 0.139 251.3);

Tailwind

colors: {
  custom: {
    50: '#93bcf5',
    500: '#55a1f0',
    950: '#000000',
  },
}

SCSS

$custom: #55a1f0;
$custom-light: #93bcf5;
$custom-dark: #000000;

JSON

{
  "hex": "#55a1f0",
  "rgb": {
    "r": 85,
    "g": 161,
    "b": 240
  },
  "hsl": {
    "h": 210.581,
    "s": 83.784,
    "l": 63.725
  },
  "oklch": {
    "l": 0.69522,
    "c": 0.13922,
    "h": 251.3
  },
  "luminance": 0.33712
}

Semantic roles & 50–950 ramp

primary

#55A1F0

secondary

#ECD1B5

accent

#7505E0

background

#F9FBFF

surface

#F2F6FE

border

#CCD0D6

text

#0E1217

muted

#7E8185

Preview Lab

Preview with #55A1F0

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

Preview Lab → · Contrast checker → · Palette generator →