#54B5DD#54B5DD

#54B5DD is a light, moderate cyan. Relative luminance 0.402; OKLCH L 73.1% C 0.107 H 228.0°. Best body text is #000000 at 9.03:1 contrast (WCAG AA passes).

Color values

HEX	#54B5DD
RGB	rgb(84, 181, 221)
HSL	hsl(198, 67%, 60%)
HSV	hsv(198, 62%, 87%)
CMYK	cmyk(62%, 18.1%, 0%, 13.3%)
CIE-LAB	lab(69.58, -16.64, -28.61)
CIE-LCH	lch(69.58, 33.09, 239.81°)
OKLab	oklab(73.08% -0.0718 -0.0799)
OKLCH	oklch(73.08% 0.107 228)
XYZ	xyz(33.2261, 40.1497, 74.3912)
Luminance	0.4015 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#54B5DD #DD7C54

analogous

#54DDC0 #54B5DD #5471DD

triadic

#54B5DD #DD54B5 #B5DD54

tetradic

#54B5DD #C054DD #DD7C54 #71DD54

square

#54B5DD #C054DD #DD7C54 #71DD54

split-complementary

#54B5DD #DD5471 #DDC054

monochromatic

#1E7598 #289CCB #54B5DD #87CBE7 #BAE1F1

Accessibility & contrast

On white

2.33

#54B5DD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.03

#54B5DD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #54B5DD

9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##54B5DD	#FFFFFF	#000000	##000000
##54B5DD	1.00	2.33	9.03	9.03
#FFFFFF	2.33	1.00	21.00	21.00
#000000	9.03	21.00	1.00	1.00
##000000	9.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A0B2DF

Deuteranopia (green-blind)

#8DA4DC

Tritanopia (blue-blind)

#00C0C2

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #54b5dd;
/* rgb */ color: rgb(84, 181, 221);
/* oklch */ color: oklch(73.1% 0.107 228.0);

Tailwind

colors: {
  custom: {
    50: '#91cbe7',
    500: '#54b5dd',
    950: '#000000',
  },
}

SCSS

$custom: #54b5dd;
$custom-light: #91cbe7;
$custom-dark: #000000;

JSON

{
  "hex": "#54b5dd",
  "rgb": {
    "r": 84,
    "g": 181,
    "b": 221
  },
  "hsl": {
    "h": 197.518,
    "s": 66.829,
    "l": 59.804
  },
  "oklch": {
    "l": 0.7308,
    "c": 0.10741,
    "h": 228
  },
  "luminance": 0.40153
}

Semantic roles & 50–950 ramp

primary

#54B5DD

secondary

#E1BBAC

accent

#703EEA

background

#F9FCFE

surface

#F2F8FC

border

#CCD1D5

text

#0E1316

muted

#7E8284

Preview Lab

Preview with #54B5DD

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

Preview Lab → · Contrast checker → · Palette generator →