#548FE4#548FE4

#548FE4 is a light, vivid blue. Relative luminance 0.271; OKLCH L 64.9% C 0.142 H 257.6°. Best body text is #000000 at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#548FE4
RGB	rgb(84, 143, 228)
HSL	hsl(215, 73%, 61%)
HSV	hsv(215, 63%, 89%)
CMYK	cmyk(63.2%, 37.3%, 0%, 10.6%)
CIE-LAB	lab(59.09, 6.93, -48.85)
CIE-LCH	lch(59.09, 49.34, 278.08°)
OKLab	oklab(64.91% -0.0305 -0.1388)
OKLCH	oklch(64.91% 0.142 257.6)
XYZ	xyz(27.4772, 27.1286, 77.1720)
Luminance	0.2713 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#548FE4 #E4A954

analogous

#54D7E4 #548FE4 #6154E4

triadic

#548FE4 #E4548F #8FE454

tetradic

#548FE4 #E454D7 #E4A954 #54E461

square

#548FE4 #E454D7 #E4A954 #54E461

split-complementary

#548FE4 #E46154 #D7E454

monochromatic

#1A52A4 #226DD9 #548FE4 #89B2EC #BED4F5

Accessibility & contrast

On white

3.27

#548FE4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.43

#548FE4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #548FE4

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##548FE4	#FFFFFF	#000000	##000000
##548FE4	1.00	3.27	6.43	6.43
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.43	21.00	1.00	1.00
##000000	6.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A96E7

Deuteranopia (green-blind)

#5688E2

Tritanopia (blue-blind)

#00A2AF

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #548fe4;
/* rgb */ color: rgb(84, 143, 228);
/* oklch */ color: oklch(64.9% 0.142 257.6);

Tailwind

colors: {
  custom: {
    50: '#91afed',
    500: '#548fe4',
    950: '#000000',
  },
}

SCSS

$custom: #548fe4;
$custom-light: #91afed;
$custom-dark: #000000;

JSON

{
  "hex": "#548fe4",
  "rgb": {
    "r": 84,
    "g": 143,
    "b": 228
  },
  "hsl": {
    "h": 215.417,
    "s": 72.727,
    "l": 61.176
  },
  "oklch": {
    "l": 0.64913,
    "c": 0.14206,
    "h": 257.6
  },
  "luminance": 0.27131
}

Semantic roles & 50–950 ramp

primary

#548FE4

secondary

#E5CFAF

accent

#8411D5

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #548FE4

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

Preview Lab → · Contrast checker → · Palette generator →