#4548F3#4548F3

#4548F3 is a mid, highly saturated blue. Relative luminance 0.124; OKLCH L 52.0% C 0.247 H 273.0°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#4548F3
RGB	rgb(69, 72, 243)
HSL	hsl(239, 88%, 61%)
HSV	hsv(239, 72%, 95%)
CMYK	cmyk(71.6%, 70.4%, 0%, 4.7%)
CIE-LAB	lab(41.80, 52.88, -85.27)
CIE-LCH	lch(41.80, 100.33, 301.80°)
OKLab	oklab(52.04% 0.013 -0.2467)
OKLCH	oklch(52.04% 0.247 273)
XYZ	xyz(20.9438, 12.3689, 86.0603)
Luminance	0.1237 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4548F3 #F3F045

analogous

#459FF3 #4548F3 #9945F3

triadic

#4548F3 #F34548 #48F345

tetradic

#4548F3 #F3459F #F3F045 #45F399

square

#4548F3 #F3459F #F3F045 #45F399

split-complementary

#4548F3 #F39945 #9FF345

monochromatic

#0B0EB2 #0F13EC #4548F3 #7E81F7 #B8B9FA

Accessibility & contrast

On white

6.04

#4548F3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#4548F3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4548F3

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4548F3	#FFFFFF	#000000	##FFFFFF
##4548F3	1.00	6.04	3.47	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BF8

Deuteranopia (green-blind)

#005AF0

Tritanopia (blue-blind)

#007899

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4548f3;
/* rgb */ color: rgb(69, 72, 243);
/* oklch */ color: oklch(52.0% 0.247 273.0);

Tailwind

colors: {
  custom: {
    50: '#917cf8',
    500: '#4548f3',
    950: '#000000',
  },
}

SCSS

$custom: #4548f3;
$custom-light: #917cf8;
$custom-dark: #000000;

JSON

{
  "hex": "#4548f3",
  "rgb": {
    "r": 69,
    "g": 72,
    "b": 243
  },
  "hsl": {
    "h": 238.966,
    "s": 87.879,
    "l": 61.176
  },
  "oklch": {
    "l": 0.52044,
    "c": 0.247,
    "h": 273
  },
  "luminance": 0.12371
}

Semantic roles & 50–950 ramp

primary

#4548F3

secondary

#EBE9A9

accent

#E101E4

background

#F9F7FF

surface

#F2EEFF

border

#CCC9D7

text

#0F0A17

muted

#7E7C85

Preview Lab

Preview with #4548F3

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

Preview Lab → · Contrast checker → · Palette generator →