#548EEF#548EEF

#548EEF is a light, vivid blue. Relative luminance 0.275; OKLCH L 65.3% C 0.158 H 260.1°. Best body text is #000000 at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#548EEF
RGB	rgb(84, 142, 239)
HSL	hsl(218, 83%, 63%)
HSV	hsv(218, 65%, 94%)
CMYK	cmyk(64.9%, 40.6%, 0%, 6.3%)
CIE-LAB	lab(59.40, 11.24, -54.46)
CIE-LCH	lch(59.40, 55.61, 281.66°)
OKLab	oklab(65.34% -0.0271 -0.1552)
OKLCH	oklch(65.34% 0.158 260.1)
XYZ	xyz(28.9036, 27.4600, 85.4217)
Luminance	0.2746 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#548EEF #EFB554

analogous

#54DCEF #548EEF #6754EF

triadic

#548EEF #EF548E #8EEF54

tetradic

#548EEF #EF54DC #EFB554 #54EF67

square

#548EEF #EF54DC #EFB554 #54EF67

split-complementary

#548EEF #EF6754 #DCEF54

monochromatic

#114FB7 #1C69EA #548EEF #8CB3F4 #C4D8F9

Accessibility & contrast

On white

3.23

#548EEF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.49

#548EEF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #548EEF

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##548EEF	#FFFFFF	#000000	##000000
##548EEF	1.00	3.23	6.49	6.49
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.49	21.00	1.00	1.00
##000000	6.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6297F3

Deuteranopia (green-blind)

#4A88ED

Tritanopia (blue-blind)

#00A4B3

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #548eef;
/* rgb */ color: rgb(84, 142, 239);
/* oklch */ color: oklch(65.3% 0.158 260.1);

Tailwind

colors: {
  custom: {
    50: '#93aef5',
    500: '#548eef',
    950: '#000000',
  },
}

SCSS

$custom: #548eef;
$custom-light: #93aef5;
$custom-dark: #000000;

JSON

{
  "hex": "#548eef",
  "rgb": {
    "r": 84,
    "g": 142,
    "b": 239
  },
  "hsl": {
    "h": 217.548,
    "s": 82.888,
    "l": 63.333
  },
  "oklch": {
    "l": 0.65338,
    "c": 0.15756,
    "h": 260.1
  },
  "luminance": 0.27463
}

Semantic roles & 50–950 ramp

primary

#548EEF

secondary

#EBD6B4

accent

#8E06DF

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #548EEF

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

Preview Lab → · Contrast checker → · Palette generator →