#548BF1#548BF1

#548BF1 is a light, vivid blue. Relative luminance 0.267; OKLCH L 64.8% C 0.164 H 261.6°. Best body text is #000000 at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#548BF1
RGB	rgb(84, 139, 241)
HSL	hsl(219, 85%, 64%)
HSV	hsv(219, 65%, 95%)
CMYK	cmyk(65.1%, 42.3%, 0%, 5.5%)
CIE-LAB	lab(58.69, 13.72, -56.69)
CIE-LCH	lch(58.69, 58.33, 283.61°)
OKLab	oklab(64.83% -0.0239 -0.1618)
OKLCH	oklch(64.83% 0.164 261.6)
XYZ	xyz(28.7603, 26.6981, 86.8396)
Luminance	0.2670 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#548BF1 #F1BA54

analogous

#54D9F1 #548BF1 #6B54F1

triadic

#548BF1 #F1548B #8BF154

tetradic

#548BF1 #F154D9 #F1BA54 #54F16B

square

#548BF1 #F154D9 #F1BA54 #54F16B

split-complementary

#548BF1 #F16B54 #D9F154

monochromatic

#0F4CBB #1B65EC #548BF1 #8DB1F6 #C5D8FA

Accessibility & contrast

On white

3.31

#548BF1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.34

#548BF1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #548BF1

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##548BF1	#FFFFFF	#000000	##000000
##548BF1	1.00	3.31	6.34	6.34
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.34	21.00	1.00	1.00
##000000	6.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B95F5

Deuteranopia (green-blind)

#4286EF

Tritanopia (blue-blind)

#00A2B2

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #548bf1;
/* rgb */ color: rgb(84, 139, 241);
/* oklch */ color: oklch(64.8% 0.164 261.6);

Tailwind

colors: {
  custom: {
    50: '#93acf6',
    500: '#548bf1',
    950: '#000000',
  },
}

SCSS

$custom: #548bf1;
$custom-light: #93acf6;
$custom-dark: #000000;

JSON

{
  "hex": "#548bf1",
  "rgb": {
    "r": 84,
    "g": 139,
    "b": 241
  },
  "hsl": {
    "h": 218.981,
    "s": 84.865,
    "l": 63.725
  },
  "oklch": {
    "l": 0.6483,
    "c": 0.16355,
    "h": 261.6
  },
  "luminance": 0.26701
}

Semantic roles & 50–950 ramp

primary

#548BF1

secondary

#ECD9B5

accent

#9404E1

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #548BF1

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

Preview Lab → · Contrast checker → · Palette generator →