#548BEF#548BEF

#548BEF is a light, vivid blue. Relative luminance 0.266; OKLCH L 64.7% C 0.161 H 261.3°. Best body text is #000000 at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#548BEF
RGB	rgb(84, 139, 239)
HSL	hsl(219, 83%, 63%)
HSV	hsv(219, 65%, 94%)
CMYK	cmyk(64.9%, 41.8%, 0%, 6.3%)
CIE-LAB	lab(58.58, 13.04, -55.76)
CIE-LCH	lch(58.58, 57.27, 283.16°)
OKLab	oklab(64.71% -0.0242 -0.1591)
OKLCH	oklch(64.71% 0.161 261.3)
XYZ	xyz(28.4633, 26.5793, 85.2749)
Luminance	0.2658 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#548BEF #EFB854

analogous

#54D8EF #548BEF #6A54EF

triadic

#548BEF #EF548B #8BEF54

tetradic

#548BEF #EF54D8 #EFB854 #54EF6A

square

#548BEF #EF54D8 #EFB854 #54EF6A

split-complementary

#548BEF #EF6A54 #D8EF54

monochromatic

#114CB7 #1C65EA #548BEF #8CB1F4 #C4D7F9

Accessibility & contrast

On white

3.32

#548BEF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.32

#548BEF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #548BEF

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##548BEF	#FFFFFF	#000000	##000000
##548BEF	1.00	3.32	6.32	6.32
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.32	21.00	1.00	1.00
##000000	6.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D95F3

Deuteranopia (green-blind)

#4486ED

Tritanopia (blue-blind)

#00A2B1

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #548bef;
/* rgb */ color: rgb(84, 139, 239);
/* oklch */ color: oklch(64.7% 0.161 261.3);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#548bef",
  "rgb": {
    "r": 84,
    "g": 139,
    "b": 239
  },
  "hsl": {
    "h": 218.71,
    "s": 82.888,
    "l": 63.333
  },
  "oklch": {
    "l": 0.64708,
    "c": 0.1609,
    "h": 261.3
  },
  "luminance": 0.26582
}

Semantic roles & 50–950 ramp

primary

#548BEF

secondary

#EBD7B4

accent

#9206DF

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #548BEF

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

Preview Lab → · Contrast checker → · Palette generator →