#4E43CF#4E43CF

#4E43CF is a mid, highly saturated blue. Relative luminance 0.101; OKLCH L 48.5% C 0.207 H 278.9°. Best body text is #FFFFFF at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#4E43CF
RGB	rgb(78, 67, 207)
HSL	hsl(245, 59%, 54%)
HSV	hsv(245, 68%, 81%)
CMYK	cmyk(62.3%, 67.6%, 0%, 18.8%)
CIE-LAB	lab(38.09, 45.26, -70.81)
CIE-LCH	lch(38.09, 84.04, 302.59°)
OKLab	oklab(48.54% 0.032 -0.2042)
OKLCH	oklch(48.54% 0.207 278.9)
XYZ	xyz(16.4079, 10.1377, 60.1115)
Luminance	0.1014 (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

#4E43CF #C4CF43

analogous

#437ECF #4E43CF #9443CF

triadic

#4E43CF #CF4E43 #43CF4E

tetradic

#4E43CF #CF437E #C4CF43 #43CF94

square

#4E43CF #CF437E #C4CF43 #43CF94

split-complementary

#4E43CF #CF9443 #7ECF43

monochromatic

#261F79 #352BAA #4E43CF #7C74DB #AAA5E8

Accessibility & contrast

On white

6.94

#4E43CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#4E43CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E43CF

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E43CF	#FFFFFF	#000000	##FFFFFF
##4E43CF	1.00	6.94	3.03	6.94
#FFFFFF	6.94	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FD3

Deuteranopia (green-blind)

#0054CC

Tritanopia (blue-blind)

#006883

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4e43cf;
/* rgb */ color: rgb(78, 67, 207);
/* oklch */ color: oklch(48.5% 0.207 278.9);

Tailwind

colors: {
  custom: {
    50: '#8e78df',
    500: '#4e43cf',
    950: '#000000',
  },
}

SCSS

$custom: #4e43cf;
$custom-light: #8e78df;
$custom-dark: #000000;

JSON

{
  "hex": "#4e43cf",
  "rgb": {
    "r": 78,
    "g": 67,
    "b": 207
  },
  "hsl": {
    "h": 244.714,
    "s": 59.322,
    "l": 53.725
  },
  "oklch": {
    "l": 0.48544,
    "c": 0.20667,
    "h": 278.9
  },
  "luminance": 0.10139
}

Semantic roles & 50–950 ramp

primary

#4E43CF

secondary

#D0D599

accent

#E345D6

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #4E43CF

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

Preview Lab → · Contrast checker → · Palette generator →