#548EF4#548EF4

#548EF4 is a light, vivid blue. Relative luminance 0.278; OKLCH L 65.6% C 0.164 H 260.8°. Best body text is #000000 at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#548EF4
RGB	rgb(84, 142, 244)
HSL	hsl(218, 88%, 64%)
HSV	hsv(218, 66%, 96%)
CMYK	cmyk(65.6%, 41.8%, 0%, 4.3%)
CIE-LAB	lab(59.67, 12.95, -56.79)
CIE-LCH	lch(59.67, 58.24, 282.84°)
OKLab	oklab(65.64% -0.0261 -0.162)
OKLCH	oklch(65.64% 0.164 260.8)
XYZ	xyz(29.6525, 27.7596, 89.3658)
Luminance	0.2776 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#548EF4 #F4BA54

analogous

#54DEF4 #548EF4 #6A54F4

triadic

#548EF4 #F4548E #8EF454

tetradic

#548EF4 #F454DE #F4BA54 #54F46A

square

#548EF4 #F454DE #F4BA54 #54F46A

split-complementary

#548EF4 #F46A54 #DEF454

monochromatic

#0C4EC1 #1B68F0 #548EF4 #8EB4F8 #C7DAFB

Accessibility & contrast

On white

3.20

#548EF4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.55

#548EF4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #548EF4

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##548EF4	#FFFFFF	#000000	##000000
##548EF4	1.00	3.20	6.55	6.55
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.55	21.00	1.00	1.00
##000000	6.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E98F8

Deuteranopia (green-blind)

#4589F2

Tritanopia (blue-blind)

#00A5B5

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #548ef4;
/* rgb */ color: rgb(84, 142, 244);
/* oklch */ color: oklch(65.6% 0.164 260.8);

Tailwind

colors: {
  custom: {
    50: '#93aef8',
    500: '#548ef4',
    950: '#000000',
  },
}

SCSS

$custom: #548ef4;
$custom-light: #93aef8;
$custom-dark: #000000;

JSON

{
  "hex": "#548ef4",
  "rgb": {
    "r": 84,
    "g": 142,
    "b": 244
  },
  "hsl": {
    "h": 218.25,
    "s": 87.912,
    "l": 64.314
  },
  "oklch": {
    "l": 0.65638,
    "c": 0.16413,
    "h": 260.8
  },
  "luminance": 0.27762
}

Semantic roles & 50–950 ramp

primary

#548EF4

secondary

#EEDAB6

accent

#9201E4

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #548EF4

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

Preview Lab → · Contrast checker → · Palette generator →