#548CDD#548CDD

#548CDD is a light, vivid blue. Relative luminance 0.259; OKLCH L 63.9% C 0.136 H 257.7°. Best body text is #000000 at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#548CDD
RGB	rgb(84, 140, 221)
HSL	hsl(215, 67%, 60%)
HSV	hsv(215, 62%, 87%)
CMYK	cmyk(62%, 36.7%, 0%, 13.3%)
CIE-LAB	lab(57.90, 6.36, -46.83)
CIE-LCH	lch(57.90, 47.26, 277.74°)
OKLab	oklab(63.87% -0.0291 -0.1329)
OKLCH	oklch(63.87% 0.136 257.7)
XYZ	xyz(26.0807, 25.8590, 72.0094)
Luminance	0.2586 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#548CDD #DDA554

analogous

#54D1DD #548CDD #6054DD

triadic

#548CDD #DD548C #8CDD54

tetradic

#548CDD #DD54D1 #DDA554 #54DD60

square

#548CDD #DD54D1 #DDA554 #54DD60

split-complementary

#548CDD #DD6054 #D1DD54

monochromatic

#1E5098 #286BCB #548CDD #87AEE7 #BAD1F1

Accessibility & contrast

On white

3.40

#548CDD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.17

#548CDD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #548CDD

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##548CDD	#FFFFFF	#000000	##000000
##548CDD	1.00	3.40	6.17	6.17
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.17	21.00	1.00	1.00
##000000	6.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6992E0

Deuteranopia (green-blind)

#5685DB

Tritanopia (blue-blind)

#009EAA

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #548cdd;
/* rgb */ color: rgb(84, 140, 221);
/* oklch */ color: oklch(63.9% 0.136 257.7);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#548cdd",
  "rgb": {
    "r": 84,
    "g": 140,
    "b": 221
  },
  "hsl": {
    "h": 215.474,
    "s": 66.829,
    "l": 59.804
  },
  "oklch": {
    "l": 0.63871,
    "c": 0.13602,
    "h": 257.7
  },
  "luminance": 0.25861
}

Semantic roles & 50–950 ramp

primary

#548CDD

secondary

#E1CBAC

accent

#A43EEA

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #548CDD

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

Preview Lab → · Contrast checker → · Palette generator →