#4E54DB#4E54DB

#4E54DB is a mid, highly saturated blue. Relative luminance 0.131; OKLCH L 52.3% C 0.202 H 275.0°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#4E54DB
RGB	rgb(78, 84, 219)
HSL	hsl(237, 66%, 58%)
HSV	hsv(237, 64%, 86%)
CMYK	cmyk(64.4%, 61.6%, 0%, 14.1%)
CIE-LAB	lab(42.87, 39.07, -69.88)
CIE-LCH	lch(42.87, 80.06, 299.21°)
OKLab	oklab(52.33% 0.0176 -0.2014)
OKLCH	oklch(52.33% 0.202 275)
XYZ	xyz(19.0942, 13.0732, 68.5212)
Luminance	0.1308 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E54DB #DBD54E

analogous

#4E9ADB #4E54DB #8E4EDB

triadic

#4E54DB #DB4E54 #54DB4E

tetradic

#4E54DB #DB4E9A #DBD54E #4EDB8E

square

#4E54DB #DB4E9A #DBD54E #4EDB8E

split-complementary

#4E54DB #DB8E4E #9ADB4E

monochromatic

#1E2291 #282EC4 #4E54DB #8185E5 #B4B6F0

Accessibility & contrast

On white

5.81

#4E54DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#4E54DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E54DB

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E54DB	#FFFFFF	#000000	##FFFFFF
##4E54DB	1.00	5.81	3.62	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CDF

Deuteranopia (green-blind)

#005FD8

Tritanopia (blue-blind)

#007690

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4e54db;
/* rgb */ color: rgb(78, 84, 219);
/* oklch */ color: oklch(52.3% 0.202 275.0);

Tailwind

colors: {
  custom: {
    50: '#8f84e7',
    500: '#4e54db',
    950: '#000000',
  },
}

SCSS

$custom: #4e54db;
$custom-light: #8f84e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4e54db",
  "rgb": {
    "r": 78,
    "g": 84,
    "b": 219
  },
  "hsl": {
    "h": 237.447,
    "s": 66.197,
    "l": 58.235
  },
  "oklch": {
    "l": 0.52334,
    "c": 0.20216,
    "h": 275
  },
  "luminance": 0.13075
}

Semantic roles & 50–950 ramp

primary

#4E54DB

secondary

#DEDCA6

accent

#E23FE9

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4E54DB

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

Preview Lab → · Contrast checker → · Palette generator →