#548BF0#548BF0

#548BF0 is a light, vivid blue. Relative luminance 0.266; OKLCH L 64.8% C 0.162 H 261.5°. Best body text is #000000 at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#548BF0
RGB	rgb(84, 139, 240)
HSL	hsl(219, 84%, 64%)
HSV	hsv(219, 65%, 94%)
CMYK	cmyk(65%, 42.1%, 0%, 5.9%)
CIE-LAB	lab(58.64, 13.38, -56.23)
CIE-LCH	lch(58.64, 57.80, 283.39°)
OKLab	oklab(64.77% -0.024 -0.1604)
OKLCH	oklch(64.77% 0.162 261.5)
XYZ	xyz(28.6114, 26.6386, 86.0551)
Luminance	0.2664 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#548BF0 #F0B954

analogous

#54D9F0 #548BF0 #6B54F0

triadic

#548BF0 #F0548B #8BF054

tetradic

#548BF0 #F054D9 #F0B954 #54F06B

square

#548BF0 #F054D9 #F0B954 #54F06B

split-complementary

#548BF0 #F06B54 #D9F054

monochromatic

#104CB9 #1C65EB #548BF0 #8CB1F5 #C5D7FA

Accessibility & contrast

On white

3.32

#548BF0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.33

#548BF0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #548BF0

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##548BF0	#FFFFFF	#000000	##000000
##548BF0	1.00	3.32	6.33	6.33
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.33	21.00	1.00	1.00
##000000	6.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C95F4

Deuteranopia (green-blind)

#4386EE

Tritanopia (blue-blind)

#00A2B2

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #548bf0;
/* rgb */ color: rgb(84, 139, 240);
/* oklch */ color: oklch(64.8% 0.162 261.5);

Tailwind

colors: {
  custom: {
    50: '#93acf5',
    500: '#548bf0',
    950: '#000000',
  },
}

SCSS

$custom: #548bf0;
$custom-light: #93acf5;
$custom-dark: #000000;

JSON

{
  "hex": "#548bf0",
  "rgb": {
    "r": 84,
    "g": 139,
    "b": 240
  },
  "hsl": {
    "h": 218.846,
    "s": 83.871,
    "l": 63.529
  },
  "oklch": {
    "l": 0.64769,
    "c": 0.16222,
    "h": 261.5
  },
  "luminance": 0.26641
}

Semantic roles & 50–950 ramp

primary

#548BF0

secondary

#ECD8B4

accent

#9305E0

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #548BF0

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

Preview Lab → · Contrast checker → · Palette generator →