#548BDC#548BDC

#548BDC is a light, vivid blue. Relative luminance 0.255; OKLCH L 63.6% C 0.136 H 258.0°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#548BDC
RGB	rgb(84, 139, 220)
HSL	hsl(216, 66%, 60%)
HSV	hsv(216, 62%, 86%)
CMYK	cmyk(61.8%, 36.8%, 0%, 13.7%)
CIE-LAB	lab(57.57, 6.62, -46.79)
CIE-LCH	lch(57.57, 47.26, 278.06°)
OKLab	oklab(63.6% -0.0283 -0.1328)
OKLCH	oklch(63.6% 0.136 258)
XYZ	xyz(25.8025, 25.5150, 71.2614)
Luminance	0.2552 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#548BDC #DCA554

analogous

#54CFDC #548BDC #6154DC

triadic

#548BDC #DC548B #8BDC54

tetradic

#548BDC #DC54CF #DCA554 #54DC61

square

#548BDC #DC54CF #DCA554 #54DC61

split-complementary

#548BDC #DC6154 #CFDC54

monochromatic

#1F4F97 #296ACA #548BDC #87ADE6 #BAD0F1

Accessibility & contrast

On white

3.44

#548BDC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.10

#548BDC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #548BDC

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##548BDC	#FFFFFF	#000000	##000000
##548BDC	1.00	3.44	6.10	6.10
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.10	21.00	1.00	1.00
##000000	6.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6891DF

Deuteranopia (green-blind)

#5584DA

Tritanopia (blue-blind)

#009DA9

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #548bdc;
/* rgb */ color: rgb(84, 139, 220);
/* oklch */ color: oklch(63.6% 0.136 258.0);

Tailwind

colors: {
  custom: {
    50: '#90ace7',
    500: '#548bdc',
    950: '#000000',
  },
}

SCSS

$custom: #548bdc;
$custom-light: #90ace7;
$custom-dark: #000000;

JSON

{
  "hex": "#548bdc",
  "rgb": {
    "r": 84,
    "g": 139,
    "b": 220
  },
  "hsl": {
    "h": 215.735,
    "s": 66.019,
    "l": 59.608
  },
  "oklch": {
    "l": 0.63598,
    "c": 0.13576,
    "h": 258
  },
  "luminance": 0.25517
}

Semantic roles & 50–950 ramp

primary

#548BDC

secondary

#E0CBAC

accent

#A43FE9

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #548BDC

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

Preview Lab → · Contrast checker → · Palette generator →