#548BE3#548BE3

#548BE3 is a light, vivid blue. Relative luminance 0.259; OKLCH L 64.0% C 0.145 H 259.4°. Best body text is #000000 at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#548BE3
RGB	rgb(84, 139, 227)
HSL	hsl(217, 72%, 61%)
HSV	hsv(217, 63%, 89%)
CMYK	cmyk(63%, 38.8%, 0%, 11%)
CIE-LAB	lab(57.94, 8.97, -50.13)
CIE-LCH	lch(57.94, 50.92, 280.15°)
OKLab	oklab(64% -0.0267 -0.1425)
OKLCH	oklch(64% 0.145 259.4)
XYZ	xyz(26.7490, 25.8936, 76.2465)
Luminance	0.2590 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#548BE3 #E3AC54

analogous

#54D2E3 #548BE3 #6454E3

triadic

#548BE3 #E3548B #8BE354

tetradic

#548BE3 #E354D2 #E3AC54 #54E364

square

#548BE3 #E354D2 #E3AC54 #54E364

split-complementary

#548BE3 #E36454 #D2E354

monochromatic

#1B4FA2 #2368D7 #548BE3 #89AFEC #BDD2F4

Accessibility & contrast

On white

3.40

#548BE3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.18

#548BE3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #548BE3

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##548BE3	#FFFFFF	#000000	##000000
##548BE3	1.00	3.40	6.18	6.18
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.18	21.00	1.00	1.00
##000000	6.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6492E7

Deuteranopia (green-blind)

#5085E1

Tritanopia (blue-blind)

#009FAC

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #548be3;
/* rgb */ color: rgb(84, 139, 227);
/* oklch */ color: oklch(64.0% 0.145 259.4);

Tailwind

colors: {
  custom: {
    50: '#91acec',
    500: '#548be3',
    950: '#000000',
  },
}

SCSS

$custom: #548be3;
$custom-light: #91acec;
$custom-dark: #000000;

JSON

{
  "hex": "#548be3",
  "rgb": {
    "r": 84,
    "g": 139,
    "b": 227
  },
  "hsl": {
    "h": 216.923,
    "s": 71.859,
    "l": 60.98
  },
  "oklch": {
    "l": 0.63997,
    "c": 0.14501,
    "h": 259.4
  },
  "luminance": 0.25896
}

Semantic roles & 50–950 ramp

primary

#548BE3

secondary

#E4D0AE

accent

#8912D4

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #548BE3

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

Preview Lab → · Contrast checker → · Palette generator →