#548CFF#548CFF

#548CFF is a light, vivid blue. Relative luminance 0.279; OKLCH L 65.9% C 0.181 H 262.9°. Best body text is #000000 at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#548CFF
RGB	rgb(84, 140, 255)
HSL	hsl(220, 100%, 66%)
HSV	hsv(220, 67%, 100%)
CMYK	cmyk(67.1%, 45.1%, 0%, 0%)
CIE-LAB	lab(59.76, 17.91, -62.70)
CIE-LCH	lch(59.76, 65.20, 285.94°)
OKLab	oklab(65.91% -0.0224 -0.1794)
OKLCH	oklch(65.91% 0.181 262.9)
XYZ	xyz(31.0779, 27.8579, 98.3276)
Luminance	0.2786 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#548CFF #FFC754

analogous

#54E2FF #548CFF #7254FF

triadic

#548CFF #FF548C #8CFF54

tetradic

#548CFF #FF54E2 #FFC754 #54FF72

square

#548CFF #FF54E2 #FFC754 #54FF72

split-complementary

#548CFF #FF7254 #E2FF54

monochromatic

#0047D9 #1763FF #548CFF #91B5FF #CEDEFF

Accessibility & contrast

On white

3.20

#548CFF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.57

#548CFF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #548CFF

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##548CFF	#FFFFFF	#000000	##000000
##548CFF	1.00	3.20	6.57	6.57
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.57	21.00	1.00	1.00
##000000	6.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5298FF

Deuteranopia (green-blind)

#3189FD

Tritanopia (blue-blind)

#00A7B9

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #548cff;
/* rgb */ color: rgb(84, 140, 255);
/* oklch */ color: oklch(65.9% 0.181 262.9);

Tailwind

colors: {
  custom: {
    50: '#95adff',
    500: '#548cff',
    950: '#000000',
  },
}

SCSS

$custom: #548cff;
$custom-light: #95adff;
$custom-dark: #000000;

JSON

{
  "hex": "#548cff",
  "rgb": {
    "r": 84,
    "g": 140,
    "b": 255
  },
  "hsl": {
    "h": 220.351,
    "s": 100,
    "l": 66.471
  },
  "oklch": {
    "l": 0.65909,
    "c": 0.18082,
    "h": 262.9
  },
  "luminance": 0.27861
}

Semantic roles & 50–950 ramp

primary

#548CFF

secondary

#F3E1BC

accent

#9A00E6

background

#FAFAFF

surface

#F3F4FF

border

#CDCED7

text

#0F1018

muted

#7F7F86

Preview Lab

Preview with #548CFF

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

Preview Lab → · Contrast checker → · Palette generator →