#4E45B5#4E45B5

#4E45B5 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.6% C 0.171 H 281.1°. Best body text is #FFFFFF at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#4E45B5
RGB	rgb(78, 69, 181)
HSL	hsl(245, 45%, 49%)
HSV	hsv(245, 62%, 71%)
CMYK	cmyk(56.9%, 61.9%, 0%, 29%)
CIE-LAB	lab(36.39, 35.76, -58.39)
CIE-LCH	lch(36.39, 68.47, 301.48°)
OKLab	oklab(46.64% 0.0329 -0.1677)
OKLCH	oklch(46.64% 0.171 281.1)
XYZ	xyz(13.6079, 9.2113, 44.7680)
Luminance	0.0921 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 0.92

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E45B5 #ACB545

analogous

#4574B5 #4E45B5 #8645B5

triadic

#4E45B5 #B54E45 #45B54E

tetradic

#4E45B5 #B54574 #ACB545 #45B586

square

#4E45B5 #B54574 #ACB545 #45B586

split-complementary

#4E45B5 #B58645 #74B545

monochromatic

#28235C #3B3489 #4E45B5 #766FC8 #A09BD9

Accessibility & contrast

On white

7.39

#4E45B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#4E45B5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4E45B5

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E45B5	#FFFFFF	#000000	##FFFFFF
##4E45B5	1.00	7.39	2.84	7.39
#FFFFFF	7.39	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AB9

Deuteranopia (green-blind)

#0051B3

Tritanopia (blue-blind)

#176076

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #4e45b5;
/* rgb */ color: rgb(78, 69, 181);
/* oklch */ color: oklch(46.6% 0.171 281.1);

Tailwind

colors: {
  custom: {
    50: '#8979cc',
    500: '#4e45b5',
    950: '#000000',
  },
}

SCSS

$custom: #4e45b5;
$custom-light: #8979cc;
$custom-dark: #000000;

JSON

{
  "hex": "#4e45b5",
  "rgb": {
    "r": 78,
    "g": 69,
    "b": 181
  },
  "hsl": {
    "h": 244.821,
    "s": 44.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.46644,
    "c": 0.17092,
    "h": 281.1
  },
  "luminance": 0.09212
}

Semantic roles & 50–950 ramp

primary

#4E45B5

secondary

#C1C591

accent

#D553CA

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0D0913

muted

#7D7B82

Preview Lab

Preview with #4E45B5

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

Preview Lab → · Contrast checker → · Palette generator →