#4E43A3#4E43A3

#4E43A3 is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.9% C 0.149 H 283.8°. Best body text is #FFFFFF at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#4E43A3
RGB	rgb(78, 67, 163)
HSL	hsl(247, 42%, 45%)
HSV	hsv(247, 59%, 64%)
CMYK	cmyk(52.1%, 58.9%, 0%, 36.1%)
CIE-LAB	lab(34.55, 31.23, -50.65)
CIE-LCH	lch(34.55, 59.50, 301.66°)
OKLab	oklab(44.87% 0.0356 -0.1449)
OKLCH	oklch(44.87% 0.149 283.8)
XYZ	xyz(11.7579, 8.2777, 35.6214)
Luminance	0.0828 (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

#4E43A3 #98A343

analogous

#4368A3 #4E43A3 #7E43A3

triadic

#4E43A3 #A34E43 #43A34E

tetradic

#4E43A3 #A34368 #98A343 #43A37E

square

#4E43A3 #A34368 #98A343 #43A37E

split-complementary

#4E43A3 #A37E43 #68A343

monochromatic

#241F4C #393178 #4E43A3 #6E64BF #978FD1

Accessibility & contrast

On white

7.91

#4E43A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#4E43A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4E43A3

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E43A3	#FFFFFF	#000000	##FFFFFF
##4E43A3	1.00	7.91	2.66	7.91
#FFFFFF	7.91	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054A6

Deuteranopia (green-blind)

#004EA1

Tritanopia (blue-blind)

#2D596C

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #4e43a3;
/* rgb */ color: rgb(78, 67, 163);
/* oklch */ color: oklch(44.9% 0.149 283.8);

Tailwind

colors: {
  custom: {
    50: '#8777bf',
    500: '#4e43a3',
    950: '#000000',
  },
}

SCSS

$custom: #4e43a3;
$custom-light: #8777bf;
$custom-dark: #000000;

JSON

{
  "hex": "#4e43a3",
  "rgb": {
    "r": 78,
    "g": 67,
    "b": 163
  },
  "hsl": {
    "h": 246.875,
    "s": 41.739,
    "l": 45.098
  },
  "oklch": {
    "l": 0.44868,
    "c": 0.14926,
    "h": 283.8
  },
  "luminance": 0.08278
}

Semantic roles & 50–950 ramp

primary

#4E43A3

secondary

#B6BC85

accent

#D256C3

background

#F8F7FB

surface

#F0EDF7

border

#CBC8D0

text

#0C0912

muted

#7D7B81

Preview Lab

Preview with #4E43A3

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

Preview Lab → · Contrast checker → · Palette generator →