#54B5DF#54B5DF

#54B5DF is a light, moderate cyan. Relative luminance 0.403; OKLCH L 73.2% C 0.109 H 229.3°. Best body text is #000000 at 9.05:1 contrast (WCAG AA passes).

Color values

HEX	#54B5DF
RGB	rgb(84, 181, 223)
HSL	hsl(198, 68%, 60%)
HSV	hsv(198, 62%, 87%)
CMYK	cmyk(62.3%, 18.8%, 0%, 12.5%)
CIE-LAB	lab(69.65, -16.02, -29.58)
CIE-LCH	lch(69.65, 33.64, 241.56°)
OKLab	oklab(73.17% -0.0711 -0.0827)
OKLCH	oklch(73.17% 0.109 229.3)
XYZ	xyz(33.4941, 40.2569, 75.8029)
Luminance	0.4026 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#54B5DF #DF7E54

analogous

#54DFC3 #54B5DF #5470DF

triadic

#54B5DF #DF54B5 #B5DF54

tetradic

#54B5DF #C354DF #DF7E54 #70DF54

square

#54B5DF #C354DF #DF7E54 #70DF54

split-complementary

#54B5DF #DF5470 #DFC354

monochromatic

#1D759C #279CCF #54B5DF #88CBE9 #BBE2F2

Accessibility & contrast

On white

2.32

#54B5DF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.05

#54B5DF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #54B5DF

9.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##54B5DF	#FFFFFF	#000000	##000000
##54B5DF	1.00	2.32	9.05	9.05
#FFFFFF	2.32	1.00	21.00	21.00
#000000	9.05	21.00	1.00	1.00
##000000	9.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9FB2E1

Deuteranopia (green-blind)

#8CA4DE

Tritanopia (blue-blind)

#00C1C3

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #54b5df;
/* rgb */ color: rgb(84, 181, 223);
/* oklch */ color: oklch(73.2% 0.109 229.3);

Tailwind

colors: {
  custom: {
    50: '#91cbe9',
    500: '#54b5df',
    950: '#000000',
  },
}

SCSS

$custom: #54b5df;
$custom-light: #91cbe9;
$custom-dark: #000000;

JSON

{
  "hex": "#54b5df",
  "rgb": {
    "r": 84,
    "g": 181,
    "b": 223
  },
  "hsl": {
    "h": 198.129,
    "s": 68.473,
    "l": 60.196
  },
  "oklch": {
    "l": 0.73166,
    "c": 0.10903,
    "h": 229.3
  },
  "luminance": 0.4026
}

Semantic roles & 50–950 ramp

primary

#54B5DF

secondary

#E2BDAD

accent

#4E15D0

background

#F9FCFE

surface

#F2F8FC

border

#CCD1D5

text

#0E1316

muted

#7E8284

Preview Lab

Preview with #54B5DF

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

Preview Lab → · Contrast checker → · Palette generator →