#55B1F2#55B1F2

#55B1F2 is a light, vivid cyan. Relative luminance 0.398; OKLCH L 73.2% C 0.129 H 242.2°. Best body text is #000000 at 8.96:1 contrast (WCAG AA passes).

Color values

HEX	#55B1F2
RGB	rgb(85, 177, 242)
HSL	hsl(205, 86%, 64%)
HSV	hsv(205, 65%, 95%)
CMYK	cmyk(64.9%, 26.9%, 0%, 5.1%)
CIE-LAB	lab(69.31, -7.69, -40.46)
CIE-LCH	lch(69.31, 41.19, 259.24°)
OKLab	oklab(73.16% -0.06 -0.114)
OKLCH	oklch(73.16% 0.129 242.2)
XYZ	xyz(35.4894, 39.7827, 89.7957)
Luminance	0.3979 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55B1F2 #F29655

analogous

#55F2E5 #55B1F2 #5563F2

triadic

#55B1F2 #F255B1 #B1F255

tetradic

#55B1F2 #E555F2 #F29655 #63F255

square

#55B1F2 #E555F2 #F29655 #63F255

split-complementary

#55B1F2 #F25563 #F2E555

monochromatic

#0F75BE #1C97EE #55B1F2 #8ECBF6 #C7E5FB

Accessibility & contrast

On white

2.34

#55B1F2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.96

#55B1F2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55B1F2

8.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55B1F2	#FFFFFF	#000000	##000000
##55B1F2	1.00	2.34	8.96	8.96
#FFFFFF	2.34	1.00	21.00	21.00
#000000	8.96	21.00	1.00	1.00
##000000	8.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#94B2F5

Deuteranopia (green-blind)

#7EA2F1

Tritanopia (blue-blind)

#00C1C7

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #55b1f2;
/* rgb */ color: rgb(85, 177, 242);
/* oklch */ color: oklch(73.2% 0.129 242.2);

Tailwind

colors: {
  custom: {
    50: '#94c8f6',
    500: '#55b1f2',
    950: '#000000',
  },
}

SCSS

$custom: #55b1f2;
$custom-light: #94c8f6;
$custom-dark: #000000;

JSON

{
  "hex": "#55b1f2",
  "rgb": {
    "r": 85,
    "g": 177,
    "b": 242
  },
  "hsl": {
    "h": 204.841,
    "s": 85.792,
    "l": 64.118
  },
  "oklch": {
    "l": 0.73162,
    "c": 0.12883,
    "h": 242.2
  },
  "luminance": 0.39786
}

Semantic roles & 50–950 ramp

primary

#55B1F2

secondary

#EDCDB6

accent

#6003E2

background

#F9FCFF

surface

#F2F8FE

border

#CCD1D6

text

#0E1317

muted

#7E8285

Preview Lab

Preview with #55B1F2

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

Preview Lab → · Contrast checker → · Palette generator →