#4E47A0#4E47A0

#4E47A0 is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.4% C 0.139 H 282.9°. Best body text is #FFFFFF at 7.68:1 contrast (WCAG AA passes).

Color values

HEX	#4E47A0
RGB	rgb(78, 71, 160)
HSL	hsl(245, 39%, 45%)
HSV	hsv(245, 56%, 63%)
CMYK	cmyk(51.2%, 55.6%, 0%, 37.3%)
CIE-LAB	lab(35.33, 27.75, -47.59)
CIE-LCH	lch(35.33, 55.09, 300.25°)
OKLab	oklab(45.37% 0.0311 -0.1359)
OKLCH	oklch(45.37% 0.139 282.9)
XYZ	xyz(11.7384, 8.6636, 34.3046)
Luminance	0.0866 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E47A0 #99A047

analogous

#476CA0 #4E47A0 #7A47A0

triadic

#4E47A0 #A04E47 #47A04E

tetradic

#4E47A0 #A0476C #99A047 #47A07A

square

#4E47A0 #A0476C #99A047 #47A07A

split-complementary

#4E47A0 #A07A47 #6CA047

monochromatic

#25214B #393476 #4E47A0 #6F68BC #9793CF

Accessibility & contrast

On white

7.68

#4E47A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#4E47A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4E47A0

7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E47A0	#FFFFFF	#000000	##FFFFFF
##4E47A0	1.00	7.68	2.73	7.68
#FFFFFF	7.68	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1256A3

Deuteranopia (green-blind)

#07509E

Tritanopia (blue-blind)

#2F5B6C

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4e47a0;
/* rgb */ color: rgb(78, 71, 160);
/* oklch */ color: oklch(45.4% 0.139 282.9);

Tailwind

colors: {
  custom: {
    50: '#867abd',
    500: '#4e47a0',
    950: '#000000',
  },
}

SCSS

$custom: #4e47a0;
$custom-light: #867abd;
$custom-dark: #000000;

JSON

{
  "hex": "#4e47a0",
  "rgb": {
    "r": 78,
    "g": 71,
    "b": 160
  },
  "hsl": {
    "h": 244.719,
    "s": 38.528,
    "l": 45.294
  },
  "oklch": {
    "l": 0.45373,
    "c": 0.13945,
    "h": 282.9
  },
  "luminance": 0.08664
}

Semantic roles & 50–950 ramp

primary

#4E47A0

secondary

#B7BB88

accent

#CE59C5

background

#F8F7FB

surface

#F0EDF6

border

#CBC8D0

text

#0C0912

muted

#7D7B81

Preview Lab

Preview with #4E47A0

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

Preview Lab → · Contrast checker → · Palette generator →