#54B4DB#54B4DB

#54B4DB is a light, moderate cyan. Relative luminance 0.396; OKLCH L 72.8% C 0.106 H 227.6°. Best body text is #000000 at 8.93:1 contrast (WCAG AA passes).

Color values

HEX	#54B4DB
RGB	rgb(84, 180, 219)
HSL	hsl(197, 65%, 59%)
HSV	hsv(197, 62%, 86%)
CMYK	cmyk(61.6%, 17.8%, 0%, 14.1%)
CIE-LAB	lab(69.21, -16.73, -28.07)
CIE-LCH	lch(69.21, 32.68, 239.21°)
OKLab	oklab(72.76% -0.0715 -0.0783)
OKLCH	oklch(72.76% 0.106 227.6)
XYZ	xyz(32.7586, 39.6385, 72.9287)
Luminance	0.3964 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#54B4DB #DB7B54

analogous

#54DBBE #54B4DB #5471DB

triadic

#54B4DB #DB54B4 #B4DB54

tetradic

#54B4DB #BE54DB #DB7B54 #71DB54

square

#54B4DB #BE54DB #DB7B54 #71DB54

split-complementary

#54B4DB #DB5471 #DBBE54

monochromatic

#1F7395 #2A9AC8 #54B4DB #87CAE6 #B9E0F0

Accessibility & contrast

On white

2.35

#54B4DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.93

#54B4DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #54B4DB

8.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##54B4DB	#FFFFFF	#000000	##000000
##54B4DB	1.00	2.35	8.93	8.93
#FFFFFF	2.35	1.00	21.00	21.00
#000000	8.93	21.00	1.00	1.00
##000000	8.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9FB1DD

Deuteranopia (green-blind)

#8CA3DB

Tritanopia (blue-blind)

#00BFC1

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #54b4db;
/* rgb */ color: rgb(84, 180, 219);
/* oklch */ color: oklch(72.8% 0.106 227.6);

Tailwind

colors: {
  custom: {
    50: '#91cae6',
    500: '#54b4db',
    950: '#000000',
  },
}

SCSS

$custom: #54b4db;
$custom-light: #91cae6;
$custom-dark: #000000;

JSON

{
  "hex": "#54b4db",
  "rgb": {
    "r": 84,
    "g": 180,
    "b": 219
  },
  "hsl": {
    "h": 197.333,
    "s": 65.217,
    "l": 59.412
  },
  "oklch": {
    "l": 0.72764,
    "c": 0.10606,
    "h": 227.6
  },
  "luminance": 0.39642
}

Semantic roles & 50–950 ramp

primary

#54B4DB

secondary

#E0BAAB

accent

#7040E8

background

#F9FCFE

surface

#F2F8FC

border

#CCD1D5

text

#0E1316

muted

#7E8284

Preview Lab

Preview with #54B4DB

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

Preview Lab → · Contrast checker → · Palette generator →