#548DDD#548DDD

#548DDD is a light, vivid blue. Relative luminance 0.262; OKLCH L 64.1% C 0.135 H 257.1°. Best body text is #000000 at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#548DDD
RGB	rgb(84, 141, 221)
HSL	hsl(215, 67%, 60%)
HSV	hsv(215, 62%, 87%)
CMYK	cmyk(62%, 36.2%, 0%, 13.3%)
CIE-LAB	lab(58.18, 5.77, -46.39)
CIE-LCH	lch(58.18, 46.75, 277.09°)
OKLab	oklab(64.09% -0.0301 -0.1316)
OKLCH	oklch(64.09% 0.135 257.1)
XYZ	xyz(26.2275, 26.1526, 72.0584)
Luminance	0.2616 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#548DDD #DDA454

analogous

#54D2DD #548DDD #5F54DD

triadic

#548DDD #DD548D #8DDD54

tetradic

#548DDD #DD54D2 #DDA454 #54DD5F

square

#548DDD #DD54D2 #DDA454 #54DD5F

split-complementary

#548DDD #DD5F54 #D2DD54

monochromatic

#1E5198 #286CCB #548DDD #87AFE7 #BAD1F1

Accessibility & contrast

On white

3.37

#548DDD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.23

#548DDD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #548DDD

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##548DDD	#FFFFFF	#000000	##000000
##548DDD	1.00	3.37	6.23	6.23
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.23	21.00	1.00	1.00
##000000	6.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B93E0

Deuteranopia (green-blind)

#5886DB

Tritanopia (blue-blind)

#009FAA

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #548ddd;
/* rgb */ color: rgb(84, 141, 221);
/* oklch */ color: oklch(64.1% 0.135 257.1);

Tailwind

colors: {
  custom: {
    50: '#90ade8',
    500: '#548ddd',
    950: '#000000',
  },
}

SCSS

$custom: #548ddd;
$custom-light: #90ade8;
$custom-dark: #000000;

JSON

{
  "hex": "#548ddd",
  "rgb": {
    "r": 84,
    "g": 141,
    "b": 221
  },
  "hsl": {
    "h": 215.036,
    "s": 66.829,
    "l": 59.804
  },
  "oklch": {
    "l": 0.64088,
    "c": 0.13498,
    "h": 257.1
  },
  "luminance": 0.26155
}

Semantic roles & 50–950 ramp

primary

#548DDD

secondary

#E1CBAC

accent

#A23EEA

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #548DDD

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

Preview Lab → · Contrast checker → · Palette generator →