#4E43C1#4E43C1

#4E43C1 is a mid, vivid blue. Relative luminance 0.095; OKLCH L 47.3% C 0.189 H 280.3°. Best body text is #FFFFFF at 7.25:1 contrast (WCAG AA passes).

Color values

HEX	#4E43C1
RGB	rgb(78, 67, 193)
HSL	hsl(245, 50%, 51%)
HSV	hsv(245, 65%, 76%)
CMYK	cmyk(59.6%, 65.3%, 0%, 24.3%)
CIE-LAB	lab(36.90, 40.81, -64.62)
CIE-LCH	lch(36.90, 76.43, 302.28°)
OKLab	oklab(47.32% 0.0337 -0.186)
OKLCH	oklch(47.32% 0.189 280.3)
XYZ	xyz(14.7716, 9.4832, 51.4938)
Luminance	0.0948 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.73

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E43C1 #B6C143

analogous

#4377C1 #4E43C1 #8D43C1

triadic

#4E43C1 #C14E43 #43C14E

tetradic

#4E43C1 #C14377 #B6C143 #43C18D

square

#4E43C1 #C14377 #B6C143 #43C18D

split-complementary

#4E43C1 #C18D43 #77C143

monochromatic

#282267 #3A3195 #4E43C1 #7971D0 #A59FDF

Accessibility & contrast

On white

7.25

#4E43C1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#4E43C1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4E43C1

7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E43C1	#FFFFFF	#000000	##FFFFFF
##4E43C1	1.00	7.25	2.90	7.25
#FFFFFF	7.25	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BC5

Deuteranopia (green-blind)

#0052BF

Tritanopia (blue-blind)

#00637C

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #4e43c1;
/* rgb */ color: rgb(78, 67, 193);
/* oklch */ color: oklch(47.3% 0.189 280.3);

Tailwind

colors: {
  custom: {
    50: '#8b78d5',
    500: '#4e43c1',
    950: '#000000',
  },
}

SCSS

$custom: #4e43c1;
$custom-light: #8b78d5;
$custom-dark: #000000;

JSON

{
  "hex": "#4e43c1",
  "rgb": {
    "r": 78,
    "g": 67,
    "b": 193
  },
  "hsl": {
    "h": 245.238,
    "s": 50.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.47317,
    "c": 0.18904,
    "h": 280.3
  },
  "luminance": 0.09484
}

Semantic roles & 50–950 ramp

primary

#4E43C1

secondary

#C7CC94

accent

#DA4ECE

background

#F9F7FD

surface

#F1EDFA

border

#CBC8D3

text

#0D0914

muted

#7E7B83

Preview Lab

Preview with #4E43C1

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

Preview Lab → · Contrast checker → · Palette generator →