#548BDF#548BDF

#548BDF is a light, vivid blue. Relative luminance 0.257; OKLCH L 63.8% C 0.140 H 258.6°. Best body text is #000000 at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#548BDF
RGB	rgb(84, 139, 223)
HSL	hsl(216, 68%, 60%)
HSV	hsv(216, 62%, 87%)
CMYK	cmyk(62.3%, 37.7%, 0%, 12.5%)
CIE-LAB	lab(57.73, 7.63, -48.23)
CIE-LCH	lch(57.73, 48.83, 278.99°)
OKLab	oklab(63.77% -0.0276 -0.137)
OKLCH	oklch(63.77% 0.14 258.6)
XYZ	xyz(26.2033, 25.6753, 73.3727)
Luminance	0.2568 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#548BDF #DFA854

analogous

#54D0DF #548BDF #6254DF

triadic

#548BDF #DF548B #8BDF54

tetradic

#548BDF #DF54D0 #DFA854 #54DF62

square

#548BDF #DF54D0 #DFA854 #54DF62

split-complementary

#548BDF #DF6254 #D0DF54

monochromatic

#1D4F9C #2769CF #548BDF #88AEE9 #BBD1F2

Accessibility & contrast

On white

3.42

#548BDF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.14

#548BDF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #548BDF

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##548BDF	#FFFFFF	#000000	##000000
##548BDF	1.00	3.42	6.14	6.14
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.14	21.00	1.00	1.00
##000000	6.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6692E2

Deuteranopia (green-blind)

#5385DD

Tritanopia (blue-blind)

#009EAA

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #548bdf;
/* rgb */ color: rgb(84, 139, 223);
/* oklch */ color: oklch(63.8% 0.140 258.6);

Tailwind

colors: {
  custom: {
    50: '#90ace9',
    500: '#548bdf',
    950: '#000000',
  },
}

SCSS

$custom: #548bdf;
$custom-light: #90ace9;
$custom-dark: #000000;

JSON

{
  "hex": "#548bdf",
  "rgb": {
    "r": 84,
    "g": 139,
    "b": 223
  },
  "hsl": {
    "h": 216.259,
    "s": 68.473,
    "l": 60.196
  },
  "oklch": {
    "l": 0.63768,
    "c": 0.13973,
    "h": 258.6
  },
  "luminance": 0.25678
}

Semantic roles & 50–950 ramp

primary

#548BDF

secondary

#E2CDAD

accent

#8615D0

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #548BDF

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

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