#548DF4#548DF4

#548DF4 is a light, vivid blue. Relative luminance 0.275; OKLCH L 65.4% C 0.165 H 261.2°. Best body text is #000000 at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#548DF4
RGB	rgb(84, 141, 244)
HSL	hsl(219, 88%, 64%)
HSV	hsv(219, 66%, 96%)
CMYK	cmyk(65.6%, 42.2%, 0%, 4.3%)
CIE-LAB	lab(59.40, 13.54, -57.22)
CIE-LCH	lch(59.40, 58.80, 283.32°)
OKLab	oklab(65.43% -0.0252 -0.1633)
OKLCH	oklch(65.43% 0.165 261.2)
XYZ	xyz(29.5044, 27.4633, 89.3165)
Luminance	0.2747 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#548DF4 #F4BB54

analogous

#54DDF4 #548DF4 #6B54F4

triadic

#548DF4 #F4548D #8DF454

tetradic

#548DF4 #F454DD #F4BB54 #54F46B

square

#548DF4 #F454DD #F4BB54 #54F46B

split-complementary

#548DF4 #F46B54 #DDF454

monochromatic

#0C4DC1 #1B67F0 #548DF4 #8EB3F8 #C7DAFB

Accessibility & contrast

On white

3.23

#548DF4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.49

#548DF4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #548DF4

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##548DF4	#FFFFFF	#000000	##000000
##548DF4	1.00	3.23	6.49	6.49
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.49	21.00	1.00	1.00
##000000	6.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D97F8

Deuteranopia (green-blind)

#4388F2

Tritanopia (blue-blind)

#00A5B5

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #548df4;
/* rgb */ color: rgb(84, 141, 244);
/* oklch */ color: oklch(65.4% 0.165 261.2);

Tailwind

colors: {
  custom: {
    50: '#93adf8',
    500: '#548df4',
    950: '#000000',
  },
}

SCSS

$custom: #548df4;
$custom-light: #93adf8;
$custom-dark: #000000;

JSON

{
  "hex": "#548df4",
  "rgb": {
    "r": 84,
    "g": 141,
    "b": 244
  },
  "hsl": {
    "h": 218.625,
    "s": 87.912,
    "l": 64.314
  },
  "oklch": {
    "l": 0.6543,
    "c": 0.16525,
    "h": 261.2
  },
  "luminance": 0.27466
}

Semantic roles & 50–950 ramp

primary

#548DF4

secondary

#EEDAB6

accent

#9301E4

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #548DF4

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

Preview Lab → · Contrast checker → · Palette generator →