#4E47A9#4E47A9

#4E47A9 is a mid, vivid blue. Relative luminance 0.090; OKLCH L 46.0% C 0.152 H 281.8°. Best body text is #FFFFFF at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#4E47A9
RGB	rgb(78, 71, 169)
HSL	hsl(244, 41%, 47%)
HSV	hsv(244, 58%, 66%)
CMYK	cmyk(53.8%, 58%, 0%, 33.7%)
CIE-LAB	lab(35.97, 30.65, -51.96)
CIE-LCH	lch(35.97, 60.32, 300.54°)
OKLab	oklab(46.05% 0.0312 -0.1488)
OKLCH	oklch(46.05% 0.152 281.8)
XYZ	xyz(12.5544, 8.9900, 38.6021)
Luminance	0.0899 (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

#4E47A9 #A2A947

analogous

#4771A9 #4E47A9 #7F47A9

triadic

#4E47A9 #A94E47 #47A94E

tetradic

#4E47A9 #A94771 #A2A947 #47A97F

square

#4E47A9 #A94771 #A2A947 #47A97F

split-complementary

#4E47A9 #A97F47 #71A947

monochromatic

#262353 #3A357E #4E47A9 #726CC1 #9B97D3

Accessibility & contrast

On white

7.50

#4E47A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#4E47A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4E47A9

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E47A9	#FFFFFF	#000000	##FFFFFF
##4E47A9	1.00	7.50	2.80	7.50
#FFFFFF	7.50	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058AC

Deuteranopia (green-blind)

#0051A7

Tritanopia (blue-blind)

#275E71

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #4e47a9;
/* rgb */ color: rgb(78, 71, 169);
/* oklch */ color: oklch(46.0% 0.152 281.8);

Tailwind

colors: {
  custom: {
    50: '#877ac3',
    500: '#4e47a9',
    950: '#000000',
  },
}

SCSS

$custom: #4e47a9;
$custom-light: #877ac3;
$custom-dark: #000000;

JSON

{
  "hex": "#4e47a9",
  "rgb": {
    "r": 78,
    "g": 71,
    "b": 169
  },
  "hsl": {
    "h": 244.286,
    "s": 40.833,
    "l": 47.059
  },
  "oklch": {
    "l": 0.46048,
    "c": 0.15201,
    "h": 281.8
  },
  "luminance": 0.08991
}

Semantic roles & 50–950 ramp

primary

#4E47A9

secondary

#BCBF8C

accent

#D157C8

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0913

muted

#7D7B82

Preview Lab

Preview with #4E47A9

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

Preview Lab → · Contrast checker → · Palette generator →