#548ADB#548ADB

#548ADB is a light, vivid blue. Relative luminance 0.252; OKLCH L 63.3% C 0.135 H 258.3°. Best body text is #000000 at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#548ADB
RGB	rgb(84, 138, 219)
HSL	hsl(216, 65%, 59%)
HSV	hsv(216, 62%, 86%)
CMYK	cmyk(61.6%, 37%, 0%, 14.1%)
CIE-LAB	lab(57.24, 6.88, -46.76)
CIE-LCH	lch(57.24, 47.26, 278.37°)
OKLab	oklab(63.33% -0.0275 -0.1327)
OKLCH	oklch(63.33% 0.135 258.3)
XYZ	xyz(25.5263, 25.1739, 70.5179)
Luminance	0.2518 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#548ADB #DBA554

analogous

#54CDDB #548ADB #6254DB

triadic

#548ADB #DB548A #8ADB54

tetradic

#548ADB #DB54CD #DBA554 #54DB62

square

#548ADB #DB54CD #DBA554 #54DB62

split-complementary

#548ADB #DB6254 #CDDB54

monochromatic

#1F4F95 #2A69C8 #548ADB #87ADE6 #B9CFF0

Accessibility & contrast

On white

3.48

#548ADB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.04

#548ADB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #548ADB

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##548ADB	#FFFFFF	#000000	##000000
##548ADB	1.00	3.48	6.04	6.04
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.04	21.00	1.00	1.00
##000000	6.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6790DE

Deuteranopia (green-blind)

#5584D9

Tritanopia (blue-blind)

#009CA8

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #548adb;
/* rgb */ color: rgb(84, 138, 219);
/* oklch */ color: oklch(63.3% 0.135 258.3);

Tailwind

colors: {
  custom: {
    50: '#8fabe6',
    500: '#548adb',
    950: '#000000',
  },
}

SCSS

$custom: #548adb;
$custom-light: #8fabe6;
$custom-dark: #000000;

JSON

{
  "hex": "#548adb",
  "rgb": {
    "r": 84,
    "g": 138,
    "b": 219
  },
  "hsl": {
    "h": 216,
    "s": 65.217,
    "l": 59.412
  },
  "oklch": {
    "l": 0.63325,
    "c": 0.13549,
    "h": 258.3
  },
  "luminance": 0.25176
}

Semantic roles & 50–950 ramp

primary

#548ADB

secondary

#E0CBAB

accent

#A540E8

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #548ADB

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

Preview Lab → · Contrast checker → · Palette generator →