#4E45BA#4E45BA

#4E45BA is a mid, vivid blue. Relative luminance 0.094; OKLCH L 47.1% C 0.178 H 280.6°. Best body text is #FFFFFF at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#4E45BA
RGB	rgb(78, 69, 186)
HSL	hsl(245, 46%, 50%)
HSV	hsv(245, 63%, 73%)
CMYK	cmyk(58.1%, 62.9%, 0%, 27.1%)
CIE-LAB	lab(36.78, 37.37, -60.70)
CIE-LCH	lch(36.78, 71.28, 301.62°)
OKLab	oklab(47.05% 0.0325 -0.1745)
OKLCH	oklch(47.05% 0.178 280.6)
XYZ	xyz(14.1302, 9.4202, 47.5185)
Luminance	0.0942 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.14

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E45BA #B1BA45

analogous

#4577BA #4E45BA #8845BA

triadic

#4E45BA #BA4E45 #45BA4E

tetradic

#4E45BA #BA4577 #B1BA45 #45BA88

square

#4E45BA #BA4577 #B1BA45 #45BA88

split-complementary

#4E45BA #BA8845 #77BA45

monochromatic

#292461 #3B348D #4E45BA #7872CB #A39EDB

Accessibility & contrast

On white

7.28

#4E45BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#4E45BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4E45BA

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E45BA	#FFFFFF	#000000	##FFFFFF
##4E45BA	1.00	7.28	2.88	7.28
#FFFFFF	7.28	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BBE

Deuteranopia (green-blind)

#0052B8

Tritanopia (blue-blind)

#0B6279

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #4e45ba;
/* rgb */ color: rgb(78, 69, 186);
/* oklch */ color: oklch(47.1% 0.178 280.6);

Tailwind

colors: {
  custom: {
    50: '#8a79d0',
    500: '#4e45ba',
    950: '#000000',
  },
}

SCSS

$custom: #4e45ba;
$custom-light: #8a79d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4e45ba",
  "rgb": {
    "r": 78,
    "g": 69,
    "b": 186
  },
  "hsl": {
    "h": 244.615,
    "s": 45.882,
    "l": 50
  },
  "oklch": {
    "l": 0.47054,
    "c": 0.17752,
    "h": 280.6
  },
  "luminance": 0.09421
}

Semantic roles & 50–950 ramp

primary

#4E45BA

secondary

#C4C893

accent

#D652CB

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0914

muted

#7E7B82

Preview Lab

Preview with #4E45BA

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

Preview Lab → · Contrast checker → · Palette generator →