#548DFF#548DFF

#548DFF is a light, vivid blue. Relative luminance 0.282; OKLCH L 66.1% C 0.180 H 262.6°. Best body text is #000000 at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#548DFF
RGB	rgb(84, 141, 255)
HSL	hsl(220, 100%, 66%)
HSV	hsv(220, 67%, 100%)
CMYK	cmyk(67.1%, 44.7%, 0%, 0%)
CIE-LAB	lab(60.03, 17.31, -62.27)
CIE-LCH	lch(60.03, 64.63, 285.53°)
OKLab	oklab(66.11% -0.0233 -0.1782)
OKLCH	oklch(66.11% 0.18 262.6)
XYZ	xyz(31.2246, 28.1514, 98.3766)
Luminance	0.2816 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#548DFF #FFC654

analogous

#54E3FF #548DFF #7154FF

triadic

#548DFF #FF548D #8DFF54

tetradic

#548DFF #FF54E3 #FFC654 #54FF71

square

#548DFF #FF54E3 #FFC654 #54FF71

split-complementary

#548DFF #FF7154 #E3FF54

monochromatic

#0048D9 #1764FF #548DFF #91B6FF #CEDFFF

Accessibility & contrast

On white

3.17

#548DFF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.63

#548DFF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #548DFF

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##548DFF	#FFFFFF	#000000	##000000
##548DFF	1.00	3.17	6.63	6.63
#FFFFFF	3.17	1.00	21.00	21.00
#000000	6.63	21.00	1.00	1.00
##000000	6.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5499FF

Deuteranopia (green-blind)

#3489FD

Tritanopia (blue-blind)

#00A7BA

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #548dff;
/* rgb */ color: rgb(84, 141, 255);
/* oklch */ color: oklch(66.1% 0.180 262.6);

Tailwind

colors: {
  custom: {
    50: '#95adff',
    500: '#548dff',
    950: '#000000',
  },
}

SCSS

$custom: #548dff;
$custom-light: #95adff;
$custom-dark: #000000;

JSON

{
  "hex": "#548dff",
  "rgb": {
    "r": 84,
    "g": 141,
    "b": 255
  },
  "hsl": {
    "h": 220,
    "s": 100,
    "l": 66.471
  },
  "oklch": {
    "l": 0.66112,
    "c": 0.17968,
    "h": 262.6
  },
  "luminance": 0.28155
}

Semantic roles & 50–950 ramp

primary

#548DFF

secondary

#F3E1BC

accent

#9900E6

background

#FAFAFF

surface

#F3F4FF

border

#CDCED7

text

#0F1018

muted

#7F7F86

Preview Lab

Preview with #548DFF

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

Preview Lab → · Contrast checker → · Palette generator →