#548DF1#548DF1

#548DF1 is a light, vivid blue. Relative luminance 0.273; OKLCH L 65.2% C 0.161 H 260.8°. Best body text is #000000 at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#548DF1
RGB	rgb(84, 141, 241)
HSL	hsl(218, 85%, 64%)
HSV	hsv(218, 65%, 95%)
CMYK	cmyk(65.1%, 41.5%, 0%, 5.5%)
CIE-LAB	lab(59.23, 12.52, -55.83)
CIE-LCH	lch(59.23, 57.21, 282.64°)
OKLab	oklab(65.25% -0.0257 -0.1592)
OKLCH	oklch(65.25% 0.161 260.8)
XYZ	xyz(29.0526, 27.2826, 86.9370)
Luminance	0.2728 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#548DF1 #F1B854

analogous

#54DBF1 #548DF1 #6954F1

triadic

#548DF1 #F1548D #8DF154

tetradic

#548DF1 #F154DB #F1B854 #54F169

square

#548DF1 #F154DB #F1B854 #54F169

split-complementary

#548DF1 #F16954 #DBF154

monochromatic

#0F4EBB #1B67EC #548DF1 #8DB3F6 #C5D8FA

Accessibility & contrast

On white

3.25

#548DF1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.46

#548DF1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #548DF1

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##548DF1	#FFFFFF	#000000	##000000
##548DF1	1.00	3.25	6.46	6.46
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.46	21.00	1.00	1.00
##000000	6.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F96F5

Deuteranopia (green-blind)

#4688EF

Tritanopia (blue-blind)

#00A4B3

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #548df1;
/* rgb */ color: rgb(84, 141, 241);
/* oklch */ color: oklch(65.2% 0.161 260.8);

Tailwind

colors: {
  custom: {
    50: '#93adf6',
    500: '#548df1',
    950: '#000000',
  },
}

SCSS

$custom: #548df1;
$custom-light: #93adf6;
$custom-dark: #000000;

JSON

{
  "hex": "#548df1",
  "rgb": {
    "r": 84,
    "g": 141,
    "b": 241
  },
  "hsl": {
    "h": 218.217,
    "s": 84.865,
    "l": 63.725
  },
  "oklch": {
    "l": 0.65248,
    "c": 0.1613,
    "h": 260.8
  },
  "luminance": 0.27285
}

Semantic roles & 50–950 ramp

primary

#548DF1

secondary

#ECD8B5

accent

#9104E1

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #548DF1

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

Preview Lab → · Contrast checker → · Palette generator →