#4548B8#4548B8

#4548B8 is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.8% C 0.173 H 276.2°. Best body text is #FFFFFF at 7.31:1 contrast (WCAG AA passes).

Color values

HEX	#4548B8
RGB	rgb(69, 72, 184)
HSL	hsl(238, 45%, 50%)
HSV	hsv(238, 63%, 72%)
CMYK	cmyk(62.5%, 60.9%, 0%, 27.8%)
CIE-LAB	lab(36.67, 33.35, -59.74)
CIE-LCH	lch(36.67, 68.42, 299.17°)
OKLab	oklab(46.75% 0.0188 -0.1719)
OKLCH	oklch(46.75% 0.173 276.2)
XYZ	xyz(13.4205, 9.3596, 46.4375)
Luminance	0.0936 (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

#4548B8 #B8B545

analogous

#4582B8 #4548B8 #7C45B8

triadic

#4548B8 #B84548 #48B845

tetradic

#4548B8 #B84582 #B8B545 #45B87C

square

#4548B8 #B84582 #B8B545 #45B87C

split-complementary

#4548B8 #B87C45 #82B845

monochromatic

#24255F #34378B #4548B8 #7173CA #9D9FDA

Accessibility & contrast

On white

7.31

#4548B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#4548B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4548B8

7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4548B8	#FFFFFF	#000000	##FFFFFF
##4548B8	1.00	7.31	2.87	7.31
#FFFFFF	7.31	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BBC

Deuteranopia (green-blind)

#0051B6

Tritanopia (blue-blind)

#006479

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #4548b8;
/* rgb */ color: rgb(69, 72, 184);
/* oklch */ color: oklch(46.8% 0.173 276.2);

Tailwind

colors: {
  custom: {
    50: '#857bce',
    500: '#4548b8',
    950: '#000000',
  },
}

SCSS

$custom: #4548b8;
$custom-light: #857bce;
$custom-dark: #000000;

JSON

{
  "hex": "#4548b8",
  "rgb": {
    "r": 69,
    "g": 72,
    "b": 184
  },
  "hsl": {
    "h": 238.435,
    "s": 45.455,
    "l": 49.608
  },
  "oklch": {
    "l": 0.46752,
    "c": 0.17294,
    "h": 276.2
  },
  "luminance": 0.09361
}

Semantic roles & 50–950 ramp

primary

#4548B8

secondary

#C7C592

accent

#D253D5

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0914

muted

#7D7B82

Preview Lab

Preview with #4548B8

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

Preview Lab → · Contrast checker → · Palette generator →