#4E45B7#4E45B7

#4E45B7 is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.8% C 0.174 H 280.9°. Best body text is #FFFFFF at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#4E45B7
RGB	rgb(78, 69, 183)
HSL	hsl(245, 45%, 49%)
HSV	hsv(245, 62%, 72%)
CMYK	cmyk(57.4%, 62.3%, 0%, 28.2%)
CIE-LAB	lab(36.54, 36.40, -59.32)
CIE-LCH	lch(36.54, 69.60, 301.54°)
OKLab	oklab(46.81% 0.0327 -0.1704)
OKLCH	oklch(46.81% 0.174 280.9)
XYZ	xyz(13.8146, 9.2939, 45.8565)
Luminance	0.0930 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 0.95

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E45B7 #AEB745

analogous

#4575B7 #4E45B7 #8745B7

triadic

#4E45B7 #B74E45 #45B74E

tetradic

#4E45B7 #B74575 #AEB745 #45B787

square

#4E45B7 #B74575 #AEB745 #45B787

split-complementary

#4E45B7 #B78745 #75B745

monochromatic

#28235E #3B348B #4E45B7 #7770C9 #A19DDA

Accessibility & contrast

On white

7.35

#4E45B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#4E45B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4E45B7

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E45B7	#FFFFFF	#000000	##FFFFFF
##4E45B7	1.00	7.35	2.86	7.35
#FFFFFF	7.35	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ABB

Deuteranopia (green-blind)

#0052B5

Tritanopia (blue-blind)

#136177

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #4e45b7;
/* rgb */ color: rgb(78, 69, 183);
/* oklch */ color: oklch(46.8% 0.174 280.9);

Tailwind

colors: {
  custom: {
    50: '#8a79cd',
    500: '#4e45b7',
    950: '#000000',
  },
}

SCSS

$custom: #4e45b7;
$custom-light: #8a79cd;
$custom-dark: #000000;

JSON

{
  "hex": "#4e45b7",
  "rgb": {
    "r": 78,
    "g": 69,
    "b": 183
  },
  "hsl": {
    "h": 244.737,
    "s": 45.238,
    "l": 49.412
  },
  "oklch": {
    "l": 0.46807,
    "c": 0.17357,
    "h": 280.9
  },
  "luminance": 0.09295
}

Semantic roles & 50–950 ramp

primary

#4E45B7

secondary

#C2C692

accent

#D553CB

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0D0914

muted

#7D7B82

Preview Lab

Preview with #4E45B7

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

Preview Lab → · Contrast checker → · Palette generator →