#4E47A1#4E47A1

#4E47A1 is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.4% C 0.141 H 282.8°. Best body text is #FFFFFF at 7.66:1 contrast (WCAG AA passes).

Color values

HEX	#4E47A1
RGB	rgb(78, 71, 161)
HSL	hsl(245, 39%, 45%)
HSV	hsv(245, 56%, 63%)
CMYK	cmyk(51.6%, 55.9%, 0%, 36.9%)
CIE-LAB	lab(35.40, 28.07, -48.08)
CIE-LCH	lch(35.40, 55.68, 300.28°)
OKLab	oklab(45.45% 0.0311 -0.1374)
OKLCH	oklch(45.45% 0.141 282.8)
XYZ	xyz(11.8262, 8.6987, 34.7672)
Luminance	0.0870 (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

#4E47A1 #9AA147

analogous

#476DA1 #4E47A1 #7B47A1

triadic

#4E47A1 #A14E47 #47A14E

tetradic

#4E47A1 #A1476D #9AA147 #47A17B

square

#4E47A1 #A1476D #9AA147 #47A17B

split-complementary

#4E47A1 #A17B47 #6DA147

monochromatic

#25224C #393477 #4E47A1 #6F69BD #9893CF

Accessibility & contrast

On white

7.66

#4E47A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#4E47A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4E47A1

7.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E47A1	#FFFFFF	#000000	##FFFFFF
##4E47A1	1.00	7.66	2.74	7.66
#FFFFFF	7.66	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F56A4

Deuteranopia (green-blind)

#03509F

Tritanopia (blue-blind)

#2E5B6D

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4e47a1;
/* rgb */ color: rgb(78, 71, 161);
/* oklch */ color: oklch(45.4% 0.141 282.8);

Tailwind

colors: {
  custom: {
    50: '#867abd',
    500: '#4e47a1',
    950: '#000000',
  },
}

SCSS

$custom: #4e47a1;
$custom-light: #867abd;
$custom-dark: #000000;

JSON

{
  "hex": "#4e47a1",
  "rgb": {
    "r": 78,
    "g": 71,
    "b": 161
  },
  "hsl": {
    "h": 244.667,
    "s": 38.793,
    "l": 45.49
  },
  "oklch": {
    "l": 0.45447,
    "c": 0.14086,
    "h": 282.8
  },
  "luminance": 0.08699
}

Semantic roles & 50–950 ramp

primary

#4E47A1

secondary

#B7BB89

accent

#CF59C6

background

#F8F7FB

surface

#F0EDF7

border

#CBC8D0

text

#0C0912

muted

#7D7B81

Preview Lab

Preview with #4E47A1

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

Preview Lab → · Contrast checker → · Palette generator →