#548BE4#548BE4

#548BE4 is a light, vivid blue. Relative luminance 0.260; OKLCH L 64.1% C 0.146 H 259.6°. Best body text is #000000 at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#548BE4
RGB	rgb(84, 139, 228)
HSL	hsl(217, 73%, 61%)
HSV	hsv(217, 63%, 89%)
CMYK	cmyk(63.2%, 39%, 0%, 10.6%)
CIE-LAB	lab(57.99, 9.31, -50.60)
CIE-LCH	lch(57.99, 51.45, 280.43°)
OKLab	oklab(64.05% -0.0264 -0.1439)
OKLCH	oklch(64.05% 0.146 259.6)
XYZ	xyz(26.8874, 25.9490, 76.9754)
Luminance	0.2595 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#548BE4 #E4AD54

analogous

#54D3E4 #548BE4 #6554E4

triadic

#548BE4 #E4548B #8BE454

tetradic

#548BE4 #E454D3 #E4AD54 #54E465

square

#548BE4 #E454D3 #E4AD54 #54E465

split-complementary

#548BE4 #E46554 #D3E454

monochromatic

#1A4FA4 #2268D9 #548BE4 #89AFEC #BED3F5

Accessibility & contrast

On white

3.39

#548BE4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.19

#548BE4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #548BE4

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##548BE4	#FFFFFF	#000000	##000000
##548BE4	1.00	3.39	6.19	6.19
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.19	21.00	1.00	1.00
##000000	6.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6493E8

Deuteranopia (green-blind)

#4F85E2

Tritanopia (blue-blind)

#009FAC

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #548be4;
/* rgb */ color: rgb(84, 139, 228);
/* oklch */ color: oklch(64.1% 0.146 259.6);

Tailwind

colors: {
  custom: {
    50: '#91aced',
    500: '#548be4',
    950: '#000000',
  },
}

SCSS

$custom: #548be4;
$custom-light: #91aced;
$custom-dark: #000000;

JSON

{
  "hex": "#548be4",
  "rgb": {
    "r": 84,
    "g": 139,
    "b": 228
  },
  "hsl": {
    "h": 217.083,
    "s": 72.727,
    "l": 61.176
  },
  "oklch": {
    "l": 0.64055,
    "c": 0.14634,
    "h": 259.6
  },
  "luminance": 0.25951
}

Semantic roles & 50–950 ramp

primary

#548BE4

secondary

#E5D0AF

accent

#8A11D5

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #548BE4

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

Preview Lab → · Contrast checker → · Palette generator →