#4E43A4#4E43A4

#4E43A4 is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.9% C 0.151 H 283.7°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#4E43A4
RGB	rgb(78, 67, 164)
HSL	hsl(247, 42%, 45%)
HSV	hsv(247, 59%, 64%)
CMYK	cmyk(52.4%, 59.1%, 0%, 35.7%)
CIE-LAB	lab(34.63, 31.55, -51.13)
CIE-LCH	lch(34.63, 60.08, 301.67°)
OKLab	oklab(44.95% 0.0356 -0.1464)
OKLCH	oklch(44.95% 0.151 283.7)
XYZ	xyz(11.8479, 8.3137, 36.0952)
Luminance	0.0831 (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

#4E43A4 #99A443

analogous

#4369A4 #4E43A4 #7E43A4

triadic

#4E43A4 #A44E43 #43A44E

tetradic

#4E43A4 #A44369 #99A443 #43A47E

square

#4E43A4 #A44369 #99A443 #43A47E

split-complementary

#4E43A4 #A47E43 #69A443

monochromatic

#251F4D #393179 #4E43A4 #6F64C0 #9790D2

Accessibility & contrast

On white

7.89

#4E43A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#4E43A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4E43A4

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E43A4	#FFFFFF	#000000	##FFFFFF
##4E43A4	1.00	7.89	2.66	7.89
#FFFFFF	7.89	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054A7

Deuteranopia (green-blind)

#004EA2

Tritanopia (blue-blind)

#2C5A6D

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #4e43a4;
/* rgb */ color: rgb(78, 67, 164);
/* oklch */ color: oklch(44.9% 0.151 283.7);

Tailwind

colors: {
  custom: {
    50: '#8777c0',
    500: '#4e43a4',
    950: '#000000',
  },
}

SCSS

$custom: #4e43a4;
$custom-light: #8777c0;
$custom-dark: #000000;

JSON

{
  "hex": "#4e43a4",
  "rgb": {
    "r": 78,
    "g": 67,
    "b": 164
  },
  "hsl": {
    "h": 246.804,
    "s": 41.991,
    "l": 45.294
  },
  "oklch": {
    "l": 0.44945,
    "c": 0.15064,
    "h": 283.7
  },
  "luminance": 0.08314
}

Semantic roles & 50–950 ramp

primary

#4E43A4

secondary

#B7BD86

accent

#D256C4

background

#F8F7FB

surface

#F0EDF7

border

#CBC8D0

text

#0C0912

muted

#7D7B81

Preview Lab

Preview with #4E43A4

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

Preview Lab → · Contrast checker → · Palette generator →