#548FEE#548FEE

#548FEE is a light, vivid blue. Relative luminance 0.277; OKLCH L 65.5% C 0.155 H 259.5°. Best body text is #000000 at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#548FEE
RGB	rgb(84, 143, 238)
HSL	hsl(217, 82%, 63%)
HSV	hsv(217, 65%, 93%)
CMYK	cmyk(64.7%, 39.9%, 0%, 6.7%)
CIE-LAB	lab(59.62, 10.31, -53.56)
CIE-LCH	lch(59.62, 54.54, 280.89°)
OKLab	oklab(65.49% -0.0283 -0.1526)
OKLCH	oklch(65.49% 0.155 259.5)
XYZ	xyz(28.9057, 27.7000, 84.6956)
Luminance	0.2770 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#548FEE #EEB354

analogous

#54DCEE #548FEE #6654EE

triadic

#548FEE #EE548F #8FEE54

tetradic

#548FEE #EE54DC #EEB354 #54EE66

square

#548FEE #EE54DC #EEB354 #54EE66

split-complementary

#548FEE #EE6654 #DCEE54

monochromatic

#1251B6 #1C6BE8 #548FEE #8CB3F4 #C3D8F9

Accessibility & contrast

On white

3.21

#548FEE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.54

#548FEE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #548FEE

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##548FEE	#FFFFFF	#000000	##000000
##548FEE	1.00	3.21	6.54	6.54
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.54	21.00	1.00	1.00
##000000	6.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6497F2

Deuteranopia (green-blind)

#4D89EC

Tritanopia (blue-blind)

#00A5B3

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #548fee;
/* rgb */ color: rgb(84, 143, 238);
/* oklch */ color: oklch(65.5% 0.155 259.5);

Tailwind

colors: {
  custom: {
    50: '#92aff4',
    500: '#548fee',
    950: '#000000',
  },
}

SCSS

$custom: #548fee;
$custom-light: #92aff4;
$custom-dark: #000000;

JSON

{
  "hex": "#548fee",
  "rgb": {
    "r": 84,
    "g": 143,
    "b": 238
  },
  "hsl": {
    "h": 217.013,
    "s": 81.915,
    "l": 63.137
  },
  "oklch": {
    "l": 0.6549,
    "c": 0.15516,
    "h": 259.5
  },
  "luminance": 0.27703
}

Semantic roles & 50–950 ramp

primary

#548FEE

secondary

#EAD5B3

accent

#8C07DE

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #548FEE

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

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