#548DF3#548DF3

#548DF3 is a light, vivid blue. Relative luminance 0.274; OKLCH L 65.4% C 0.164 H 261.1°. Best body text is #000000 at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#548DF3
RGB	rgb(84, 141, 243)
HSL	hsl(218, 87%, 64%)
HSV	hsv(218, 65%, 95%)
CMYK	cmyk(65.4%, 42%, 0%, 4.7%)
CIE-LAB	lab(59.35, 13.20, -56.76)
CIE-LCH	lch(59.35, 58.27, 283.10°)
OKLab	oklab(65.37% -0.0254 -0.162)
OKLCH	oklch(65.37% 0.164 261.1)
XYZ	xyz(29.3530, 27.4028, 88.5190)
Luminance	0.2741 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#548DF3 #F3BA54

analogous

#54DCF3 #548DF3 #6B54F3

triadic

#548DF3 #F3548D #8DF354

tetradic

#548DF3 #F354DC #F3BA54 #54F36B

square

#548DF3 #F354DC #F3BA54 #54F36B

split-complementary

#548DF3 #F36B54 #DCF354

monochromatic

#0D4DBF #1B67EF #548DF3 #8DB3F7 #C6D9FB

Accessibility & contrast

On white

3.24

#548DF3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.48

#548DF3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #548DF3

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##548DF3	#FFFFFF	#000000	##000000
##548DF3	1.00	3.24	6.48	6.48
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.48	21.00	1.00	1.00
##000000	6.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D97F7

Deuteranopia (green-blind)

#4488F1

Tritanopia (blue-blind)

#00A4B4

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #548df3;
/* rgb */ color: rgb(84, 141, 243);
/* oklch */ color: oklch(65.4% 0.164 261.1);

Tailwind

colors: {
  custom: {
    50: '#93adf7',
    500: '#548df3',
    950: '#000000',
  },
}

SCSS

$custom: #548df3;
$custom-light: #93adf7;
$custom-dark: #000000;

JSON

{
  "hex": "#548df3",
  "rgb": {
    "r": 84,
    "g": 141,
    "b": 243
  },
  "hsl": {
    "h": 218.491,
    "s": 86.885,
    "l": 64.118
  },
  "oklch": {
    "l": 0.65369,
    "c": 0.16393,
    "h": 261.1
  },
  "luminance": 0.27406
}

Semantic roles & 50–950 ramp

primary

#548DF3

secondary

#EDD9B6

accent

#9302E3

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #548DF3

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

Preview Lab → · Contrast checker → · Palette generator →