#548BDD#548BDD

#548BDD is a light, vivid blue. Relative luminance 0.256; OKLCH L 63.7% C 0.137 H 258.2°. Best body text is #000000 at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#548BDD
RGB	rgb(84, 139, 221)
HSL	hsl(216, 67%, 60%)
HSV	hsv(216, 62%, 87%)
CMYK	cmyk(62%, 37.1%, 0%, 13.3%)
CIE-LAB	lab(57.62, 6.96, -47.27)
CIE-LCH	lch(57.62, 47.78, 278.37°)
OKLab	oklab(63.65% -0.028 -0.1342)
OKLCH	oklch(63.65% 0.137 258.2)
XYZ	xyz(25.9353, 25.5681, 71.9610)
Luminance	0.2557 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#548BDD #DDA654

analogous

#54D0DD #548BDD #6154DD

triadic

#548BDD #DD548B #8BDD54

tetradic

#548BDD #DD54D0 #DDA654 #54DD61

square

#548BDD #DD54D0 #DDA654 #54DD61

split-complementary

#548BDD #DD6154 #D0DD54

monochromatic

#1E4F98 #286ACB #548BDD #87AEE7 #BAD0F1

Accessibility & contrast

On white

3.43

#548BDD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.11

#548BDD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #548BDD

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##548BDD	#FFFFFF	#000000	##000000
##548BDD	1.00	3.43	6.11	6.11
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.11	21.00	1.00	1.00
##000000	6.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6891E0

Deuteranopia (green-blind)

#5585DB

Tritanopia (blue-blind)

#009EA9

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #548bdd;
/* rgb */ color: rgb(84, 139, 221);
/* oklch */ color: oklch(63.7% 0.137 258.2);

Tailwind

colors: {
  custom: {
    50: '#90ace8',
    500: '#548bdd',
    950: '#000000',
  },
}

SCSS

$custom: #548bdd;
$custom-light: #90ace8;
$custom-dark: #000000;

JSON

{
  "hex": "#548bdd",
  "rgb": {
    "r": 84,
    "g": 139,
    "b": 221
  },
  "hsl": {
    "h": 215.912,
    "s": 66.829,
    "l": 59.804
  },
  "oklch": {
    "l": 0.63654,
    "c": 0.13708,
    "h": 258.2
  },
  "luminance": 0.25571
}

Semantic roles & 50–950 ramp

primary

#548BDD

secondary

#E1CCAC

accent

#A53EEA

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #548BDD

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

Preview Lab → · Contrast checker → · Palette generator →