#4E45B2#4E45B2

#4E45B2 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.4% C 0.167 H 281.4°. Best body text is #FFFFFF at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#4E45B2
RGB	rgb(78, 69, 178)
HSL	hsl(245, 44%, 48%)
HSV	hsv(245, 61%, 70%)
CMYK	cmyk(56.2%, 61.2%, 0%, 30.2%)
CIE-LAB	lab(36.16, 34.79, -57.00)
CIE-LCH	lch(36.16, 66.78, 301.40°)
OKLab	oklab(46.4% 0.033 -0.1636)
OKLCH	oklch(46.4% 0.167 281.4)
XYZ	xyz(13.3034, 9.0895, 43.1643)
Luminance	0.0909 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.05

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E45B2 #A9B245

analogous

#4572B2 #4E45B2 #8445B2

triadic

#4E45B2 #B24E45 #45B24E

tetradic

#4E45B2 #B24572 #A9B245 #45B284

square

#4E45B2 #B24572 #A9B245 #45B284

split-complementary

#4E45B2 #B28445 #72B245

monochromatic

#27235A #3B3486 #4E45B2 #756EC7 #9F9AD8

Accessibility & contrast

On white

7.45

#4E45B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#4E45B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4E45B2

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E45B2	#FFFFFF	#000000	##FFFFFF
##4E45B2	1.00	7.45	2.82	7.45
#FFFFFF	7.45	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B6

Deuteranopia (green-blind)

#0051B0

Tritanopia (blue-blind)

#1C5F75

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #4e45b2;
/* rgb */ color: rgb(78, 69, 178);
/* oklch */ color: oklch(46.4% 0.167 281.4);

Tailwind

colors: {
  custom: {
    50: '#8979ca',
    500: '#4e45b2',
    950: '#000000',
  },
}

SCSS

$custom: #4e45b2;
$custom-light: #8979ca;
$custom-dark: #000000;

JSON

{
  "hex": "#4e45b2",
  "rgb": {
    "r": 78,
    "g": 69,
    "b": 178
  },
  "hsl": {
    "h": 244.954,
    "s": 44.13,
    "l": 48.431
  },
  "oklch": {
    "l": 0.46401,
    "c": 0.16692,
    "h": 281.4
  },
  "luminance": 0.0909
}

Semantic roles & 50–950 ramp

primary

#4E45B2

secondary

#BFC48F

accent

#D454C9

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0913

muted

#7D7B82

Preview Lab

Preview with #4E45B2

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

Preview Lab → · Contrast checker → · Palette generator →