#4E45BE#4E45BE

#4E45BE is a mid, vivid blue. Relative luminance 0.096; OKLCH L 47.4% C 0.183 H 280.2°. Best body text is #FFFFFF at 7.19:1 contrast (WCAG AA passes).

Color values

HEX	#4E45BE
RGB	rgb(78, 69, 190)
HSL	hsl(244, 48%, 51%)
HSV	hsv(244, 64%, 75%)
CMYK	cmyk(58.9%, 63.7%, 0%, 25.5%)
CIE-LAB	lab(37.10, 38.66, -62.53)
CIE-LCH	lch(37.10, 73.51, 301.73°)
OKLab	oklab(47.39% 0.0322 -0.1799)
OKLCH	oklch(47.39% 0.183 280.2)
XYZ	xyz(14.5613, 9.5926, 49.7895)
Luminance	0.0959 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.55

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E45BE #B5BE45

analogous

#4578BE #4E45BE #8A45BE

triadic

#4E45BE #BE4E45 #45BE4E

tetradic

#4E45BE #BE4578 #B5BE45 #45BE8A

square

#4E45BE #BE4578 #B5BE45 #45BE8A

split-complementary

#4E45BE #BE8A45 #78BE45

monochromatic

#282365 #3A3393 #4E45BE #7972CE #A4A0DE

Accessibility & contrast

On white

7.19

#4E45BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#4E45BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4E45BE

7.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E45BE	#FFFFFF	#000000	##FFFFFF
##4E45BE	1.00	7.19	2.92	7.19
#FFFFFF	7.19	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CC2

Deuteranopia (green-blind)

#0053BC

Tritanopia (blue-blind)

#00637B

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #4e45be;
/* rgb */ color: rgb(78, 69, 190);
/* oklch */ color: oklch(47.4% 0.183 280.2);

Tailwind

colors: {
  custom: {
    50: '#8b79d3',
    500: '#4e45be',
    950: '#000000',
  },
}

SCSS

$custom: #4e45be;
$custom-light: #8b79d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4e45be",
  "rgb": {
    "r": 78,
    "g": 69,
    "b": 190
  },
  "hsl": {
    "h": 244.463,
    "s": 48.207,
    "l": 50.784
  },
  "oklch": {
    "l": 0.47388,
    "c": 0.18274,
    "h": 280.2
  },
  "luminance": 0.09594
}

Semantic roles & 50–950 ramp

primary

#4E45BE

secondary

#C6CA95

accent

#D850CE

background

#F9F7FD

surface

#F1EDFA

border

#CBC8D3

text

#0D0914

muted

#7E7B83

Preview Lab

Preview with #4E45BE

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

Preview Lab → · Contrast checker → · Palette generator →