#548EEB#548EEB

#548EEB is a light, vivid blue. Relative luminance 0.272; OKLCH L 65.1% C 0.152 H 259.4°. Best body text is #000000 at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#548EEB
RGB	rgb(84, 142, 235)
HSL	hsl(217, 79%, 63%)
HSV	hsv(217, 64%, 92%)
CMYK	cmyk(64.3%, 39.6%, 0%, 7.8%)
CIE-LAB	lab(59.18, 9.89, -52.59)
CIE-LCH	lch(59.18, 53.51, 280.65°)
OKLab	oklab(65.1% -0.0279 -0.1497)
OKLCH	oklch(65.1% 0.152 259.4)
XYZ	xyz(28.3192, 27.2263, 82.3439)
Luminance	0.2723 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#548EEB #EBB154

analogous

#54D9EB #548EEB #6654EB

triadic

#548EEB #EB548E #8EEB54

tetradic

#548EEB #EB54D9 #EBB154 #54EB66

square

#548EEB #EB54D9 #EBB154 #54EB66

split-complementary

#548EEB #EB6654 #D9EB54

monochromatic

#1550B0 #1D6AE5 #548EEB #8BB2F1 #C2D6F8

Accessibility & contrast

On white

3.26

#548EEB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.45

#548EEB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #548EEB

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##548EEB	#FFFFFF	#000000	##000000
##548EEB	1.00	3.26	6.45	6.45
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.45	21.00	1.00	1.00
##000000	6.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6496EF

Deuteranopia (green-blind)

#4E88E9

Tritanopia (blue-blind)

#00A3B1

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #548eeb;
/* rgb */ color: rgb(84, 142, 235);
/* oklch */ color: oklch(65.1% 0.152 259.4);

Tailwind

colors: {
  custom: {
    50: '#92aef2',
    500: '#548eeb',
    950: '#000000',
  },
}

SCSS

$custom: #548eeb;
$custom-light: #92aef2;
$custom-dark: #000000;

JSON

{
  "hex": "#548eeb",
  "rgb": {
    "r": 84,
    "g": 142,
    "b": 235
  },
  "hsl": {
    "h": 216.954,
    "s": 79.058,
    "l": 62.549
  },
  "oklch": {
    "l": 0.65102,
    "c": 0.1523,
    "h": 259.4
  },
  "luminance": 0.27229
}

Semantic roles & 50–950 ramp

primary

#548EEB

secondary

#E9D4B2

accent

#8B0ADB

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #548EEB

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

Preview Lab → · Contrast checker → · Palette generator →