#4E53E9#4E53E9

#4E53E9 is a mid, highly saturated blue. Relative luminance 0.137; OKLCH L 53.4% C 0.221 H 274.5°. Best body text is #FFFFFF at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#4E53E9
RGB	rgb(78, 83, 233)
HSL	hsl(238, 78%, 61%)
HSV	hsv(238, 67%, 91%)
CMYK	cmyk(66.5%, 64.4%, 0%, 8.6%)
CIE-LAB	lab(43.78, 44.30, -76.35)
CIE-LCH	lch(43.78, 88.27, 300.12°)
OKLab	oklab(53.35% 0.0174 -0.2204)
OKLCH	oklch(53.35% 0.221 274.5)
XYZ	xyz(20.9383, 13.6875, 78.6135)
Luminance	0.1369 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E53E9 #E9E44E

analogous

#4EA0E9 #4E53E9 #974EE9

triadic

#4E53E9 #E94E53 #53E94E

tetradic

#4E53E9 #E94EA0 #E9E44E #4EE997

square

#4E53E9 #E94EA0 #E9E44E #4EE997

split-complementary

#4E53E9 #E9974E #A0E94E

monochromatic

#151AA8 #1C22DE #4E53E9 #8488F0 #BBBDF7

Accessibility & contrast

On white

5.62

#4E53E9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#4E53E9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E53E9

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E53E9	#FFFFFF	#000000	##FFFFFF
##4E53E9	1.00	5.62	3.74	5.62
#FFFFFF	5.62	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FEE

Deuteranopia (green-blind)

#0060E6

Tritanopia (blue-blind)

#007A97

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #4e53e9;
/* rgb */ color: rgb(78, 83, 233);
/* oklch */ color: oklch(53.4% 0.221 274.5);

Tailwind

colors: {
  custom: {
    50: '#9284f1',
    500: '#4e53e9',
    950: '#000000',
  },
}

SCSS

$custom: #4e53e9;
$custom-light: #9284f1;
$custom-dark: #000000;

JSON

{
  "hex": "#4e53e9",
  "rgb": {
    "r": 78,
    "g": 83,
    "b": 233
  },
  "hsl": {
    "h": 238.065,
    "s": 77.889,
    "l": 60.98
  },
  "oklch": {
    "l": 0.53351,
    "c": 0.22106,
    "h": 274.5
  },
  "luminance": 0.13689
}

Semantic roles & 50–950 ramp

primary

#4E53E9

secondary

#E7E5AC

accent

#D30BDA

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B17

muted

#7E7C85

Preview Lab

Preview with #4E53E9

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

Preview Lab → · Contrast checker → · Palette generator →