#548FF4#548FF4

#548FF4 is a light, vivid blue. Relative luminance 0.281; OKLCH L 65.8% C 0.163 H 260.4°. Best body text is #000000 at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#548FF4
RGB	rgb(84, 143, 244)
HSL	hsl(218, 88%, 64%)
HSV	hsv(218, 66%, 96%)
CMYK	cmyk(65.6%, 41.4%, 0%, 4.3%)
CIE-LAB	lab(59.94, 12.35, -56.36)
CIE-LCH	lch(59.94, 57.69, 282.36°)
OKLab	oklab(65.85% -0.0271 -0.1608)
OKLCH	oklch(65.85% 0.163 260.4)
XYZ	xyz(29.8019, 28.0585, 89.4157)
Luminance	0.2806 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#548FF4 #F4B954

analogous

#54DFF4 #548FF4 #6954F4

triadic

#548FF4 #F4548F #8FF454

tetradic

#548FF4 #F454DF #F4B954 #54F469

square

#548FF4 #F454DF #F4B954 #54F469

split-complementary

#548FF4 #F46954 #DFF454

monochromatic

#0C4FC1 #1B69F0 #548FF4 #8EB5F8 #C7DAFB

Accessibility & contrast

On white

3.18

#548FF4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.61

#548FF4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #548FF4

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##548FF4	#FFFFFF	#000000	##000000
##548FF4	1.00	3.18	6.61	6.61
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.61	21.00	1.00	1.00
##000000	6.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6098F8

Deuteranopia (green-blind)

#478AF2

Tritanopia (blue-blind)

#00A6B6

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #548ff4;
/* rgb */ color: rgb(84, 143, 244);
/* oklch */ color: oklch(65.8% 0.163 260.4);

Tailwind

colors: {
  custom: {
    50: '#93aff8',
    500: '#548ff4',
    950: '#000000',
  },
}

SCSS

$custom: #548ff4;
$custom-light: #93aff8;
$custom-dark: #000000;

JSON

{
  "hex": "#548ff4",
  "rgb": {
    "r": 84,
    "g": 143,
    "b": 244
  },
  "hsl": {
    "h": 217.875,
    "s": 87.912,
    "l": 64.314
  },
  "oklch": {
    "l": 0.65847,
    "c": 0.16302,
    "h": 260.4
  },
  "luminance": 0.28061
}

Semantic roles & 50–950 ramp

primary

#548FF4

secondary

#EED9B6

accent

#9101E4

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #548FF4

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

Preview Lab → · Contrast checker → · Palette generator →