#4E45B3#4E45B3

#4E45B3 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.5% C 0.168 H 281.3°. Best body text is #FFFFFF at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#4E45B3
RGB	rgb(78, 69, 179)
HSL	hsl(245, 44%, 49%)
HSV	hsv(245, 61%, 70%)
CMYK	cmyk(56.4%, 61.5%, 0%, 29.8%)
CIE-LAB	lab(36.23, 35.12, -57.46)
CIE-LCH	lch(36.23, 67.34, 301.43°)
OKLab	oklab(46.48% 0.033 -0.165)
OKLCH	oklch(46.48% 0.168 281.3)
XYZ	xyz(13.4042, 9.1298, 43.6950)
Luminance	0.0913 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 0.98

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E45B3 #AAB345

analogous

#4573B3 #4E45B3 #8545B3

triadic

#4E45B3 #B34E45 #45B34E

tetradic

#4E45B3 #B34573 #AAB345 #45B385

square

#4E45B3 #B34573 #AAB345 #45B385

split-complementary

#4E45B3 #B38545 #73B345

monochromatic

#28235B #3B3487 #4E45B3 #756EC7 #9F9AD8

Accessibility & contrast

On white

7.43

#4E45B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#4E45B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4E45B3

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E45B3	#FFFFFF	#000000	##FFFFFF
##4E45B3	1.00	7.43	2.83	7.43
#FFFFFF	7.43	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B7

Deuteranopia (green-blind)

#0051B1

Tritanopia (blue-blind)

#1A6075

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #4e45b3;
/* rgb */ color: rgb(78, 69, 179);
/* oklch */ color: oklch(46.5% 0.168 281.3);

Tailwind

colors: {
  custom: {
    50: '#8979cb',
    500: '#4e45b3',
    950: '#000000',
  },
}

SCSS

$custom: #4e45b3;
$custom-light: #8979cb;
$custom-dark: #000000;

JSON

{
  "hex": "#4e45b3",
  "rgb": {
    "r": 78,
    "g": 69,
    "b": 179
  },
  "hsl": {
    "h": 244.909,
    "s": 44.355,
    "l": 48.627
  },
  "oklch": {
    "l": 0.46481,
    "c": 0.16825,
    "h": 281.3
  },
  "luminance": 0.09131
}

Semantic roles & 50–950 ramp

primary

#4E45B3

secondary

#C0C48F

accent

#D454CA

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0913

muted

#7D7B82

Preview Lab

Preview with #4E45B3

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

Preview Lab → · Contrast checker → · Palette generator →