#548EE4#548EE4

#548EE4 is a light, vivid blue. Relative luminance 0.268; OKLCH L 64.7% C 0.143 H 258.1°. Best body text is #000000 at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#548EE4
RGB	rgb(84, 142, 228)
HSL	hsl(216, 73%, 61%)
HSV	hsv(216, 63%, 89%)
CMYK	cmyk(63.2%, 37.7%, 0%, 10.6%)
CIE-LAB	lab(58.82, 7.52, -49.29)
CIE-LCH	lch(58.82, 49.86, 278.68°)
OKLab	oklab(64.7% -0.0295 -0.14)
OKLCH	oklch(64.7% 0.143 258.1)
XYZ	xyz(27.3278, 26.8297, 77.1222)
Luminance	0.2683 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#548EE4 #E4AA54

analogous

#54D6E4 #548EE4 #6254E4

triadic

#548EE4 #E4548E #8EE454

tetradic

#548EE4 #E454D6 #E4AA54 #54E462

square

#548EE4 #E454D6 #E4AA54 #54E462

split-complementary

#548EE4 #E46254 #D6E454

monochromatic

#1A51A4 #226CD9 #548EE4 #89B1EC #BED4F5

Accessibility & contrast

On white

3.30

#548EE4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.37

#548EE4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #548EE4

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##548EE4	#FFFFFF	#000000	##000000
##548EE4	1.00	3.30	6.37	6.37
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.37	21.00	1.00	1.00
##000000	6.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6895E7

Deuteranopia (green-blind)

#5487E2

Tritanopia (blue-blind)

#00A2AE

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #548ee4;
/* rgb */ color: rgb(84, 142, 228);
/* oklch */ color: oklch(64.7% 0.143 258.1);

Tailwind

colors: {
  custom: {
    50: '#91aeed',
    500: '#548ee4',
    950: '#000000',
  },
}

SCSS

$custom: #548ee4;
$custom-light: #91aeed;
$custom-dark: #000000;

JSON

{
  "hex": "#548ee4",
  "rgb": {
    "r": 84,
    "g": 142,
    "b": 228
  },
  "hsl": {
    "h": 215.833,
    "s": 72.727,
    "l": 61.176
  },
  "oklch": {
    "l": 0.64698,
    "c": 0.14311,
    "h": 258.1
  },
  "luminance": 0.26832
}

Semantic roles & 50–950 ramp

primary

#548EE4

secondary

#E5CFAF

accent

#8611D5

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #548EE4

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

Preview Lab → · Contrast checker → · Palette generator →