#4542BB#4542BB

#4542BB is a mid, vivid blue. Relative luminance 0.087; OKLCH L 46.0% C 0.184 H 277.4°. Best body text is #FFFFFF at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#4542BB
RGB	rgb(69, 66, 187)
HSL	hsl(241, 48%, 50%)
HSV	hsv(241, 65%, 73%)
CMYK	cmyk(63.1%, 64.7%, 0%, 26.7%)
CIE-LAB	lab(35.50, 38.07, -63.42)
CIE-LCH	lch(35.50, 73.97, 300.98°)
OKLab	oklab(45.97% 0.0237 -0.1827)
OKLCH	oklch(45.97% 0.184 277.4)
XYZ	xyz(13.3692, 8.7484, 47.9882)
Luminance	0.0875 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.71

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4542BB #B8BB42

analogous

#427BBB #4542BB #8242BB

triadic

#4542BB #BB4542 #42BB45

tetradic

#4542BB #BB427B #B8BB42 #42BB82

square

#4542BB #BB427B #B8BB42 #42BB82

split-complementary

#4542BB #BB8242 #7BBB42

monochromatic

#242261 #34328E #4542BB #716ECC #9D9CDC

Accessibility & contrast

On white

7.64

#4542BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#4542BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4542BB

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4542BB	#FFFFFF	#000000	##FFFFFF
##4542BB	1.00	7.64	2.75	7.64
#FFFFFF	7.64	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059BF

Deuteranopia (green-blind)

#004EB9

Tritanopia (blue-blind)

#006178

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4542bb;
/* rgb */ color: rgb(69, 66, 187);
/* oklch */ color: oklch(46.0% 0.184 277.4);

Tailwind

colors: {
  custom: {
    50: '#8677d0',
    500: '#4542bb',
    950: '#000000',
  },
}

SCSS

$custom: #4542bb;
$custom-light: #8677d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4542bb",
  "rgb": {
    "r": 69,
    "g": 66,
    "b": 187
  },
  "hsl": {
    "h": 241.488,
    "s": 47.826,
    "l": 49.608
  },
  "oklch": {
    "l": 0.45969,
    "c": 0.18428,
    "h": 277.4
  },
  "luminance": 0.08749
}

Semantic roles & 50–950 ramp

primary

#4542BB

secondary

#C7C891

accent

#D750D4

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #4542BB

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

Preview Lab → · Contrast checker → · Palette generator →