#4548B3#4548B3

#4548B3 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.3% C 0.166 H 276.5°. Best body text is #FFFFFF at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#4548B3
RGB	rgb(69, 72, 179)
HSL	hsl(238, 44%, 49%)
HSV	hsv(238, 61%, 70%)
CMYK	cmyk(61.5%, 59.8%, 0%, 29.8%)
CIE-LAB	lab(36.28, 31.65, -57.42)
CIE-LCH	lch(36.28, 65.57, 298.87°)
OKLab	oklab(46.34% 0.0189 -0.1651)
OKLCH	oklch(46.34% 0.166 276.5)
XYZ	xyz(12.9057, 9.1536, 43.7258)
Luminance	0.0916 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4548B3 #B3B045

analogous

#457FB3 #4548B3 #7945B3

triadic

#4548B3 #B34548 #48B345

tetradic

#4548B3 #B3457F #B3B045 #45B379

square

#4548B3 #B3457F #B3B045 #45B379

split-complementary

#4548B3 #B37945 #7FB345

monochromatic

#23245B #343687 #4548B3 #6E70C7 #9A9CD8

Accessibility & contrast

On white

7.42

#4548B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#4548B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4548B3

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4548B3	#FFFFFF	#000000	##FFFFFF
##4548B3	1.00	7.42	2.83	7.42
#FFFFFF	7.42	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AB7

Deuteranopia (green-blind)

#0051B1

Tritanopia (blue-blind)

#006276

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #4548b3;
/* rgb */ color: rgb(69, 72, 179);
/* oklch */ color: oklch(46.3% 0.166 276.5);

Tailwind

colors: {
  custom: {
    50: '#847bcb',
    500: '#4548b3',
    950: '#000000',
  },
}

SCSS

$custom: #4548b3;
$custom-light: #847bcb;
$custom-dark: #000000;

JSON

{
  "hex": "#4548b3",
  "rgb": {
    "r": 69,
    "g": 72,
    "b": 179
  },
  "hsl": {
    "h": 238.364,
    "s": 44.355,
    "l": 48.627
  },
  "oklch": {
    "l": 0.46343,
    "c": 0.16618,
    "h": 276.5
  },
  "luminance": 0.09155
}

Semantic roles & 50–950 ramp

primary

#4548B3

secondary

#C4C38F

accent

#D154D4

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0913

muted

#7D7B82

Preview Lab

Preview with #4548B3

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

Preview Lab → · Contrast checker → · Palette generator →