#4E45B8#4E45B8

#4E45B8 is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.9% C 0.175 H 280.8°. Best body text is #FFFFFF at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#4E45B8
RGB	rgb(78, 69, 184)
HSL	hsl(245, 45%, 50%)
HSV	hsv(245, 63%, 72%)
CMYK	cmyk(57.6%, 62.5%, 0%, 27.8%)
CIE-LAB	lab(36.62, 36.73, -59.78)
CIE-LCH	lch(36.62, 70.16, 301.56°)
OKLab	oklab(46.89% 0.0327 -0.1718)
OKLCH	oklch(46.89% 0.175 280.8)
XYZ	xyz(13.9190, 9.3357, 46.4066)
Luminance	0.0934 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 0.99

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E45B8 #AFB845

analogous

#4575B8 #4E45B8 #8845B8

triadic

#4E45B8 #B84E45 #45B84E

tetradic

#4E45B8 #B84575 #AFB845 #45B888

square

#4E45B8 #B84575 #AFB845 #45B888

split-complementary

#4E45B8 #B88845 #75B845

monochromatic

#28245F #3B348B #4E45B8 #7871CA #A29DDA

Accessibility & contrast

On white

7.32

#4E45B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#4E45B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4E45B8

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E45B8	#FFFFFF	#000000	##FFFFFF
##4E45B8	1.00	7.32	2.87	7.32
#FFFFFF	7.32	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ABC

Deuteranopia (green-blind)

#0052B6

Tritanopia (blue-blind)

#116178

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #4e45b8;
/* rgb */ color: rgb(78, 69, 184);
/* oklch */ color: oklch(46.9% 0.175 280.8);

Tailwind

colors: {
  custom: {
    50: '#8a79ce',
    500: '#4e45b8',
    950: '#000000',
  },
}

SCSS

$custom: #4e45b8;
$custom-light: #8a79ce;
$custom-dark: #000000;

JSON

{
  "hex": "#4e45b8",
  "rgb": {
    "r": 78,
    "g": 69,
    "b": 184
  },
  "hsl": {
    "h": 244.696,
    "s": 45.455,
    "l": 49.608
  },
  "oklch": {
    "l": 0.46889,
    "c": 0.17489,
    "h": 280.8
  },
  "luminance": 0.09337
}

Semantic roles & 50–950 ramp

primary

#4E45B8

secondary

#C3C792

accent

#D553CB

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0914

muted

#7E7B82

Preview Lab

Preview with #4E45B8

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

Preview Lab → · Contrast checker → · Palette generator →