#54B1EB#54B1EB

#54B1EB is a light, vivid cyan. Relative luminance 0.393; OKLCH L 72.8% C 0.122 H 239.0°. Best body text is #000000 at 8.87:1 contrast (WCAG AA passes).

Color values

HEX	#54B1EB
RGB	rgb(84, 177, 235)
HSL	hsl(203, 79%, 63%)
HSV	hsv(203, 64%, 92%)
CMYK	cmyk(64.3%, 24.7%, 0%, 7.8%)
CIE-LAB	lab(68.99, -10.10, -37.17)
CIE-LCH	lch(68.99, 38.51, 254.79°)
OKLab	oklab(72.79% -0.0629 -0.1045)
OKLCH	oklch(72.79% 0.122 239)
XYZ	xyz(34.3680, 39.3237, 84.3602)
Luminance	0.3933 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#54B1EB #EB8E54

analogous

#54EBD9 #54B1EB #5466EB

triadic

#54B1EB #EB54B1 #B1EB54

tetradic

#54B1EB #D954EB #EB8E54 #66EB54

square

#54B1EB #D954EB #EB8E54 #66EB54

split-complementary

#54B1EB #EB5466 #EBD954

monochromatic

#1574B0 #1D98E5 #54B1EB #8BCAF1 #C2E3F8

Accessibility & contrast

On white

2.37

#54B1EB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.87

#54B1EB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #54B1EB

8.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##54B1EB	#FFFFFF	#000000	##000000
##54B1EB	1.00	2.37	8.87	8.87
#FFFFFF	2.37	1.00	21.00	21.00
#000000	8.87	21.00	1.00	1.00
##000000	8.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#96B1EE

Deuteranopia (green-blind)

#82A2EA

Tritanopia (blue-blind)

#00C0C5

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #54b1eb;
/* rgb */ color: rgb(84, 177, 235);
/* oklch */ color: oklch(72.8% 0.122 239.0);

Tailwind

colors: {
  custom: {
    50: '#92c8f1',
    500: '#54b1eb',
    950: '#000000',
  },
}

SCSS

$custom: #54b1eb;
$custom-light: #92c8f1;
$custom-dark: #000000;

JSON

{
  "hex": "#54b1eb",
  "rgb": {
    "r": 84,
    "g": 177,
    "b": 235
  },
  "hsl": {
    "h": 203.046,
    "s": 79.058,
    "l": 62.549
  },
  "oklch": {
    "l": 0.72794,
    "c": 0.12193,
    "h": 239
  },
  "luminance": 0.39327
}

Semantic roles & 50–950 ramp

primary

#54B1EB

secondary

#E9C7B2

accent

#5B0ADB

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0E1317

muted

#7E8285

Preview Lab

Preview with #54B1EB

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

Preview Lab → · Contrast checker → · Palette generator →