#4E45BB#4E45BB

#4E45BB is a mid, vivid blue. Relative luminance 0.095; OKLCH L 47.1% C 0.179 H 280.5°. Best body text is #FFFFFF at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#4E45BB
RGB	rgb(78, 69, 187)
HSL	hsl(245, 46%, 50%)
HSV	hsv(245, 63%, 73%)
CMYK	cmyk(58.3%, 63.1%, 0%, 26.7%)
CIE-LAB	lab(36.86, 37.69, -61.16)
CIE-LCH	lch(36.86, 71.84, 301.64°)
OKLab	oklab(47.14% 0.0325 -0.1759)
OKLCH	oklch(47.14% 0.179 280.5)
XYZ	xyz(14.2368, 9.4628, 48.0804)
Luminance	0.0946 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.23

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E45BB #B2BB45

analogous

#4577BB #4E45BB #8945BB

triadic

#4E45BB #BB4E45 #45BB4E

tetradic

#4E45BB #BB4577 #B2BB45 #45BB89

square

#4E45BB #BB4577 #B2BB45 #45BB89

split-complementary

#4E45BB #BB8945 #77BB45

monochromatic

#292462 #3B348F #4E45BB #7972CB #A39FDC

Accessibility & contrast

On white

7.26

#4E45BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#4E45BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4E45BB

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E45BB	#FFFFFF	#000000	##FFFFFF
##4E45BB	1.00	7.26	2.89	7.26
#FFFFFF	7.26	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BBF

Deuteranopia (green-blind)

#0052B9

Tritanopia (blue-blind)

#076279

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #4e45bb;
/* rgb */ color: rgb(78, 69, 187);
/* oklch */ color: oklch(47.1% 0.179 280.5);

Tailwind

colors: {
  custom: {
    50: '#8a79d0',
    500: '#4e45bb',
    950: '#000000',
  },
}

SCSS

$custom: #4e45bb;
$custom-light: #8a79d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4e45bb",
  "rgb": {
    "r": 78,
    "g": 69,
    "b": 187
  },
  "hsl": {
    "h": 244.576,
    "s": 46.457,
    "l": 50.196
  },
  "oklch": {
    "l": 0.47137,
    "c": 0.17883,
    "h": 280.5
  },
  "luminance": 0.09464
}

Semantic roles & 50–950 ramp

primary

#4E45BB

secondary

#C4C894

accent

#D652CC

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0914

muted

#7E7B82

Preview Lab

Preview with #4E45BB

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

Preview Lab → · Contrast checker → · Palette generator →