#4E50E7#4E50E7

#4E50E7 is a mid, highly saturated blue. Relative luminance 0.131; OKLCH L 52.7% C 0.222 H 275.1°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#4E50E7
RGB	rgb(78, 80, 231)
HSL	hsl(239, 76%, 61%)
HSV	hsv(239, 66%, 91%)
CMYK	cmyk(66.2%, 65.4%, 0%, 9.4%)
CIE-LAB	lab(42.95, 45.41, -76.58)
CIE-LCH	lch(42.95, 89.03, 300.67°)
OKLab	oklab(52.69% 0.0197 -0.221)
OKLCH	oklch(52.69% 0.222 275.1)
XYZ	xyz(20.4296, 13.1247, 77.0425)
Luminance	0.1313 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E50E7 #E7E54E

analogous

#4E9CE7 #4E50E7 #994EE7

triadic

#4E50E7 #E74E50 #50E74E

tetradic

#4E50E7 #E74E9C #E7E54E #4EE799

square

#4E50E7 #E74E9C #E7E54E #4EE799

split-complementary

#4E50E7 #E7994E #9CE74E

monochromatic

#1618A4 #1E20DA #4E50E7 #8485EE #BABBF6

Accessibility & contrast

On white

5.79

#4E50E7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#4E50E7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E50E7

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E50E7	#FFFFFF	#000000	##FFFFFF
##4E50E7	1.00	5.79	3.63	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CEC

Deuteranopia (green-blind)

#005EE4

Tritanopia (blue-blind)

#007895

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4e50e7;
/* rgb */ color: rgb(78, 80, 231);
/* oklch */ color: oklch(52.7% 0.222 275.1);

Tailwind

colors: {
  custom: {
    50: '#9182f0',
    500: '#4e50e7',
    950: '#000000',
  },
}

SCSS

$custom: #4e50e7;
$custom-light: #9182f0;
$custom-dark: #000000;

JSON

{
  "hex": "#4e50e7",
  "rgb": {
    "r": 78,
    "g": 80,
    "b": 231
  },
  "hsl": {
    "h": 239.216,
    "s": 76.119,
    "l": 60.588
  },
  "oklch": {
    "l": 0.52694,
    "c": 0.22193,
    "h": 275.1
  },
  "luminance": 0.13127
}

Semantic roles & 50–950 ramp

primary

#4E50E7

secondary

#E5E5AB

accent

#D60DD8

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0A17

muted

#7E7C85

Preview Lab

Preview with #4E50E7

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

Preview Lab → · Contrast checker → · Palette generator →