#548EF0#548EF0

#548EF0 is a light, vivid blue. Relative luminance 0.275; OKLCH L 65.4% C 0.159 H 260.3°. Best body text is #000000 at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#548EF0
RGB	rgb(84, 142, 240)
HSL	hsl(218, 84%, 64%)
HSV	hsv(218, 65%, 94%)
CMYK	cmyk(65%, 40.8%, 0%, 5.9%)
CIE-LAB	lab(59.45, 11.58, -54.93)
CIE-LCH	lch(59.45, 56.14, 281.91°)
OKLab	oklab(65.4% -0.0269 -0.1566)
OKLCH	oklch(65.4% 0.159 260.3)
XYZ	xyz(29.0517, 27.5193, 86.2019)
Luminance	0.2752 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#548EF0 #F0B654

analogous

#54DCF0 #548EF0 #6854F0

triadic

#548EF0 #F0548E #8EF054

tetradic

#548EF0 #F054DC #F0B654 #54F068

square

#548EF0 #F054DC #F0B654 #54F068

split-complementary

#548EF0 #F06854 #DCF054

monochromatic

#104FB9 #1C69EB #548EF0 #8CB3F5 #C5D8FA

Accessibility & contrast

On white

3.23

#548EF0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.50

#548EF0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #548EF0

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##548EF0	#FFFFFF	#000000	##000000
##548EF0	1.00	3.23	6.50	6.50
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.50	21.00	1.00	1.00
##000000	6.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6197F4

Deuteranopia (green-blind)

#4988EE

Tritanopia (blue-blind)

#00A4B3

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #548ef0;
/* rgb */ color: rgb(84, 142, 240);
/* oklch */ color: oklch(65.4% 0.159 260.3);

Tailwind

colors: {
  custom: {
    50: '#93aef5',
    500: '#548ef0',
    950: '#000000',
  },
}

SCSS

$custom: #548ef0;
$custom-light: #93aef5;
$custom-dark: #000000;

JSON

{
  "hex": "#548ef0",
  "rgb": {
    "r": 84,
    "g": 142,
    "b": 240
  },
  "hsl": {
    "h": 217.692,
    "s": 83.871,
    "l": 63.529
  },
  "oklch": {
    "l": 0.65398,
    "c": 0.15887,
    "h": 260.3
  },
  "luminance": 0.27522
}

Semantic roles & 50–950 ramp

primary

#548EF0

secondary

#ECD7B4

accent

#8F05E0

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #548EF0

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

Preview Lab → · Contrast checker → · Palette generator →