#54B0EB#54B0EB

#54B0EB is a light, vivid cyan. Relative luminance 0.389; OKLCH L 72.6% C 0.123 H 239.7°. Best body text is #000000 at 8.79:1 contrast (WCAG AA passes).

Color values

HEX	#54B0EB
RGB	rgb(84, 176, 235)
HSL	hsl(203, 79%, 63%)
HSV	hsv(203, 64%, 92%)
CMYK	cmyk(64.3%, 25.1%, 0%, 7.8%)
CIE-LAB	lab(68.70, -9.56, -37.61)
CIE-LCH	lch(68.70, 38.80, 255.74°)
OKLab	oklab(72.57% -0.0619 -0.1057)
OKLCH	oklch(72.57% 0.123 239.7)
XYZ	xyz(34.1712, 38.9301, 84.2946)
Luminance	0.3893 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#54B0EB #EB8F54

analogous

#54EBDB #54B0EB #5464EB

triadic

#54B0EB #EB54B0 #B0EB54

tetradic

#54B0EB #DB54EB #EB8F54 #64EB54

square

#54B0EB #DB54EB #EB8F54 #64EB54

split-complementary

#54B0EB #EB5464 #EBDB54

monochromatic

#1573B0 #1D97E5 #54B0EB #8BC9F1 #C2E3F8

Accessibility & contrast

On white

2.39

#54B0EB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.79

#54B0EB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #54B0EB

8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##54B0EB	#FFFFFF	#000000	##000000
##54B0EB	1.00	2.39	8.79	8.79
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.79	21.00	1.00	1.00
##000000	8.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#95B0EE

Deuteranopia (green-blind)

#80A1EA

Tritanopia (blue-blind)

#00BFC4

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #54b0eb;
/* rgb */ color: rgb(84, 176, 235);
/* oklch */ color: oklch(72.6% 0.123 239.7);

Tailwind

colors: {
  custom: {
    50: '#92c7f1',
    500: '#54b0eb',
    950: '#000000',
  },
}

SCSS

$custom: #54b0eb;
$custom-light: #92c7f1;
$custom-dark: #000000;

JSON

{
  "hex": "#54b0eb",
  "rgb": {
    "r": 84,
    "g": 176,
    "b": 235
  },
  "hsl": {
    "h": 203.444,
    "s": 79.058,
    "l": 62.549
  },
  "oklch": {
    "l": 0.72569,
    "c": 0.12252,
    "h": 239.7
  },
  "luminance": 0.38934
}

Semantic roles & 50–950 ramp

primary

#54B0EB

secondary

#E9C7B2

accent

#5C0ADB

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0E1317

muted

#7E8285

Preview Lab

Preview with #54B0EB

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

Preview Lab → · Contrast checker → · Palette generator →