#55A0F0#55A0F0

#55A0F0 is a light, vivid cyan. Relative luminance 0.334; OKLCH L 69.3% C 0.140 H 251.8°. Best body text is #000000 at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#55A0F0
RGB	rgb(85, 160, 240)
HSL	hsl(211, 84%, 64%)
HSV	hsv(211, 65%, 94%)
CMYK	cmyk(64.6%, 33.3%, 0%, 5.9%)
CIE-LAB	lab(64.45, 1.20, -47.00)
CIE-LCH	lch(64.45, 47.01, 271.46°)
OKLab	oklab(69.3% -0.0437 -0.1331)
OKLCH	oklch(69.3% 0.14 251.8)
XYZ	xyz(32.0395, 33.3610, 87.1720)
Luminance	0.3336 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55A0F0 #F0A555

analogous

#55EDF0 #55A0F0 #5755F0

triadic

#55A0F0 #F055A0 #A0F055

tetradic

#55A0F0 #F055ED #F0A555 #55F057

square

#55A0F0 #F055ED #F0A555 #55F057

split-complementary

#55A0F0 #F05755 #EDF055

monochromatic

#1063BA #1D81EB #55A0F0 #8DBFF5 #C5DFFA

Accessibility & contrast

On white

2.74

#55A0F0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.67

#55A0F0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55A0F0

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55A0F0	#FFFFFF	#000000	##000000
##55A0F0	1.00	2.74	7.67	7.67
#FFFFFF	2.74	1.00	21.00	21.00
#000000	7.67	21.00	1.00	1.00
##000000	7.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7DA4F3

Deuteranopia (green-blind)

#6896EE

Tritanopia (blue-blind)

#00B3BD

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #55a0f0;
/* rgb */ color: rgb(85, 160, 240);
/* oklch */ color: oklch(69.3% 0.140 251.8);

Tailwind

colors: {
  custom: {
    50: '#93bbf5',
    500: '#55a0f0',
    950: '#000000',
  },
}

SCSS

$custom: #55a0f0;
$custom-light: #93bbf5;
$custom-dark: #000000;

JSON

{
  "hex": "#55a0f0",
  "rgb": {
    "r": 85,
    "g": 160,
    "b": 240
  },
  "hsl": {
    "h": 210.968,
    "s": 83.784,
    "l": 63.725
  },
  "oklch": {
    "l": 0.69303,
    "c": 0.14013,
    "h": 251.8
  },
  "luminance": 0.33364
}

Semantic roles & 50–950 ramp

primary

#55A0F0

secondary

#ECD1B5

accent

#7605E0

background

#F9FBFF

surface

#F2F6FE

border

#CCD0D6

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #55A0F0

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

Preview Lab → · Contrast checker → · Palette generator →