#4E45B9#4E45B9

#4E45B9 is a mid, vivid blue. Relative luminance 0.094; OKLCH L 47.0% C 0.176 H 280.7°. Best body text is #FFFFFF at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#4E45B9
RGB	rgb(78, 69, 185)
HSL	hsl(245, 46%, 50%)
HSV	hsv(245, 63%, 73%)
CMYK	cmyk(57.8%, 62.7%, 0%, 27.5%)
CIE-LAB	lab(36.70, 37.05, -60.24)
CIE-LCH	lch(36.70, 70.72, 301.59°)
OKLab	oklab(46.97% 0.0326 -0.1732)
OKLCH	oklch(46.97% 0.176 280.7)
XYZ	xyz(14.0242, 9.3778, 46.9606)
Luminance	0.0938 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.06

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E45B9 #B0B945

analogous

#4576B9 #4E45B9 #8845B9

triadic

#4E45B9 #B94E45 #45B94E

tetradic

#4E45B9 #B94576 #B0B945 #45B988

square

#4E45B9 #B94576 #B0B945 #45B988

split-complementary

#4E45B9 #B98845 #76B945

monochromatic

#282460 #3B348C #4E45B9 #7871CA #A29EDB

Accessibility & contrast

On white

7.30

#4E45B9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#4E45B9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4E45B9

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E45B9	#FFFFFF	#000000	##FFFFFF
##4E45B9	1.00	7.30	2.88	7.30
#FFFFFF	7.30	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BBD

Deuteranopia (green-blind)

#0052B7

Tritanopia (blue-blind)

#0E6278

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #4e45b9;
/* rgb */ color: rgb(78, 69, 185);
/* oklch */ color: oklch(47.0% 0.176 280.7);

Tailwind

colors: {
  custom: {
    50: '#8a79cf',
    500: '#4e45b9',
    950: '#000000',
  },
}

SCSS

$custom: #4e45b9;
$custom-light: #8a79cf;
$custom-dark: #000000;

JSON

{
  "hex": "#4e45b9",
  "rgb": {
    "r": 78,
    "g": 69,
    "b": 185
  },
  "hsl": {
    "h": 244.655,
    "s": 45.669,
    "l": 49.804
  },
  "oklch": {
    "l": 0.46972,
    "c": 0.1762,
    "h": 280.7
  },
  "luminance": 0.09379
}

Semantic roles & 50–950 ramp

primary

#4E45B9

secondary

#C3C793

accent

#D552CB

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0914

muted

#7E7B82

Preview Lab

Preview with #4E45B9

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

Preview Lab → · Contrast checker → · Palette generator →