#4E43A1#4E43A1

#4E43A1 is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.7% C 0.147 H 284.1°. Best body text is #FFFFFF at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#4E43A1
RGB	rgb(78, 67, 161)
HSL	hsl(247, 41%, 45%)
HSV	hsv(247, 58%, 63%)
CMYK	cmyk(51.6%, 58.4%, 0%, 36.9%)
CIE-LAB	lab(34.41, 30.59, -49.68)
CIE-LCH	lch(34.41, 58.34, 301.62°)
OKLab	oklab(44.72% 0.0356 -0.1421)
OKLCH	oklch(44.72% 0.147 284.1)
XYZ	xyz(11.5801, 8.2066, 34.6852)
Luminance	0.0821 (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

#4E43A1 #96A143

analogous

#4367A1 #4E43A1 #7D43A1

triadic

#4E43A1 #A14E43 #43A14E

tetradic

#4E43A1 #A14367 #96A143 #43A17D

square

#4E43A1 #A14367 #96A143 #43A17D

split-complementary

#4E43A1 #A17D43 #67A143

monochromatic

#241F4B #393176 #4E43A1 #6E63BE #968ED0

Accessibility & contrast

On white

7.95

#4E43A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#4E43A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4E43A1

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E43A1	#FFFFFF	#000000	##FFFFFF
##4E43A1	1.00	7.95	2.64	7.95
#FFFFFF	7.95	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054A4

Deuteranopia (green-blind)

#004E9F

Tritanopia (blue-blind)

#2E596B

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #4e43a1;
/* rgb */ color: rgb(78, 67, 161);
/* oklch */ color: oklch(44.7% 0.147 284.1);

Tailwind

colors: {
  custom: {
    50: '#8677bd',
    500: '#4e43a1',
    950: '#000000',
  },
}

SCSS

$custom: #4e43a1;
$custom-light: #8677bd;
$custom-dark: #000000;

JSON

{
  "hex": "#4e43a1",
  "rgb": {
    "r": 78,
    "g": 67,
    "b": 161
  },
  "hsl": {
    "h": 247.021,
    "s": 41.228,
    "l": 44.706
  },
  "oklch": {
    "l": 0.44715,
    "c": 0.14651,
    "h": 284.1
  },
  "luminance": 0.08207
}

Semantic roles & 50–950 ramp

primary

#4E43A1

secondary

#B5BB84

accent

#D157C3

background

#F8F7FB

surface

#F0EDF7

border

#CBC8D0

text

#0C0912

muted

#7D7B81

Preview Lab

Preview with #4E43A1

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

Preview Lab → · Contrast checker → · Palette generator →