#548CF3#548CF3

#548CF3 is a light, vivid blue. Relative luminance 0.271; OKLCH L 65.2% C 0.165 H 261.5°. Best body text is #000000 at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#548CF3
RGB	rgb(84, 140, 243)
HSL	hsl(219, 87%, 64%)
HSV	hsv(219, 65%, 95%)
CMYK	cmyk(65.4%, 42.4%, 0%, 4.7%)
CIE-LAB	lab(59.08, 13.80, -57.19)
CIE-LCH	lch(59.08, 58.83, 283.57°)
OKLab	oklab(65.16% -0.0244 -0.1632)
OKLCH	oklch(65.16% 0.165 261.5)
XYZ	xyz(29.2062, 27.1092, 88.4701)
Luminance	0.2711 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#548CF3 #F3BB54

analogous

#54DBF3 #548CF3 #6C54F3

triadic

#548CF3 #F3548C #8CF354

tetradic

#548CF3 #F354DB #F3BB54 #54F36C

square

#548CF3 #F354DB #F3BB54 #54F36C

split-complementary

#548CF3 #F36C54 #DBF354

monochromatic

#0D4CBF #1B66EF #548CF3 #8DB2F7 #C6D9FB

Accessibility & contrast

On white

3.27

#548CF3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.42

#548CF3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #548CF3

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##548CF3	#FFFFFF	#000000	##000000
##548CF3	1.00	3.27	6.42	6.42
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.42	21.00	1.00	1.00
##000000	6.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C96F7

Deuteranopia (green-blind)

#4287F1

Tritanopia (blue-blind)

#00A4B4

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #548cf3;
/* rgb */ color: rgb(84, 140, 243);
/* oklch */ color: oklch(65.2% 0.165 261.5);

Tailwind

colors: {
  custom: {
    50: '#93adf7',
    500: '#548cf3',
    950: '#000000',
  },
}

SCSS

$custom: #548cf3;
$custom-light: #93adf7;
$custom-dark: #000000;

JSON

{
  "hex": "#548cf3",
  "rgb": {
    "r": 84,
    "g": 140,
    "b": 243
  },
  "hsl": {
    "h": 218.868,
    "s": 86.885,
    "l": 64.118
  },
  "oklch": {
    "l": 0.6516,
    "c": 0.16506,
    "h": 261.5
  },
  "luminance": 0.27112
}

Semantic roles & 50–950 ramp

primary

#548CF3

secondary

#EDDAB6

accent

#9402E3

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #548CF3

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

Preview Lab → · Contrast checker → · Palette generator →