#548DF0#548DF0

#548DF0 is a light, vivid blue. Relative luminance 0.272; OKLCH L 65.2% C 0.160 H 260.7°. Best body text is #000000 at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#548DF0
RGB	rgb(84, 141, 240)
HSL	hsl(218, 84%, 64%)
HSV	hsv(218, 65%, 94%)
CMYK	cmyk(65%, 41.3%, 0%, 5.9%)
CIE-LAB	lab(59.18, 12.18, -55.36)
CIE-LCH	lch(59.18, 56.69, 282.41°)
OKLab	oklab(65.19% -0.0259 -0.1579)
OKLCH	oklch(65.19% 0.16 260.7)
XYZ	xyz(28.9036, 27.2230, 86.1525)
Luminance	0.2723 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#548DF0 #F0B754

analogous

#54DBF0 #548DF0 #6954F0

triadic

#548DF0 #F0548D #8DF054

tetradic

#548DF0 #F054DB #F0B754 #54F069

square

#548DF0 #F054DB #F0B754 #54F069

split-complementary

#548DF0 #F06954 #DBF054

monochromatic

#104EB9 #1C67EB #548DF0 #8CB3F5 #C5D8FA

Accessibility & contrast

On white

3.26

#548DF0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.45

#548DF0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #548DF0

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##548DF0	#FFFFFF	#000000	##000000
##548DF0	1.00	3.26	6.45	6.45
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.45	21.00	1.00	1.00
##000000	6.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F96F4

Deuteranopia (green-blind)

#4788EE

Tritanopia (blue-blind)

#00A4B3

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #548df0;
/* rgb */ color: rgb(84, 141, 240);
/* oklch */ color: oklch(65.2% 0.160 260.7);

Tailwind

colors: {
  custom: {
    50: '#93adf5',
    500: '#548df0',
    950: '#000000',
  },
}

SCSS

$custom: #548df0;
$custom-light: #93adf5;
$custom-dark: #000000;

JSON

{
  "hex": "#548df0",
  "rgb": {
    "r": 84,
    "g": 141,
    "b": 240
  },
  "hsl": {
    "h": 218.077,
    "s": 83.871,
    "l": 63.529
  },
  "oklch": {
    "l": 0.65188,
    "c": 0.15999,
    "h": 260.7
  },
  "luminance": 0.27226
}

Semantic roles & 50–950 ramp

primary

#548DF0

secondary

#ECD7B4

accent

#9005E0

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #548DF0

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

Preview Lab → · Contrast checker → · Palette generator →