#4E53DB#4E53DB

#4E53DB is a mid, highly saturated blue. Relative luminance 0.129; OKLCH L 52.2% C 0.203 H 275.2°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#4E53DB
RGB	rgb(78, 83, 219)
HSL	hsl(238, 66%, 58%)
HSV	hsv(238, 64%, 86%)
CMYK	cmyk(64.4%, 62.1%, 0%, 14.1%)
CIE-LAB	lab(42.64, 39.68, -70.26)
CIE-LCH	lch(42.64, 80.69, 299.45°)
OKLab	oklab(52.16% 0.0184 -0.2025)
OKLCH	oklch(52.16% 0.203 275.2)
XYZ	xyz(19.0171, 12.9191, 68.4956)
Luminance	0.1292 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E53DB #DBD64E

analogous

#4E9ADB #4E53DB #8F4EDB

triadic

#4E53DB #DB4E53 #53DB4E

tetradic

#4E53DB #DB4E9A #DBD64E #4EDB8F

square

#4E53DB #DB4E9A #DBD64E #4EDB8F

split-complementary

#4E53DB #DB8F4E #9ADB4E

monochromatic

#1E2291 #282DC4 #4E53DB #8184E5 #B4B6F0

Accessibility & contrast

On white

5.86

#4E53DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#4E53DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E53DB

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E53DB	#FFFFFF	#000000	##FFFFFF
##4E53DB	1.00	5.86	3.58	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BDF

Deuteranopia (green-blind)

#005ED8

Tritanopia (blue-blind)

#00758F

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4e53db;
/* rgb */ color: rgb(78, 83, 219);
/* oklch */ color: oklch(52.2% 0.203 275.2);

Tailwind

colors: {
  custom: {
    50: '#8f83e7',
    500: '#4e53db',
    950: '#000000',
  },
}

SCSS

$custom: #4e53db;
$custom-light: #8f83e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4e53db",
  "rgb": {
    "r": 78,
    "g": 83,
    "b": 219
  },
  "hsl": {
    "h": 237.872,
    "s": 66.197,
    "l": 58.235
  },
  "oklch": {
    "l": 0.52164,
    "c": 0.20334,
    "h": 275.2
  },
  "luminance": 0.12921
}

Semantic roles & 50–950 ramp

primary

#4E53DB

secondary

#DEDCA6

accent

#E33FE9

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4E53DB

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

Preview Lab → · Contrast checker → · Palette generator →