#4E54D9#4E54D9

#4E54D9 is a mid, vivid blue. Relative luminance 0.130; OKLCH L 52.2% C 0.200 H 275.1°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#4E54D9
RGB	rgb(78, 84, 217)
HSL	hsl(237, 65%, 58%)
HSV	hsv(237, 64%, 85%)
CMYK	cmyk(64.1%, 61.3%, 0%, 14.9%)
CIE-LAB	lab(42.72, 38.41, -69.00)
CIE-LCH	lch(42.72, 78.97, 299.10°)
OKLab	oklab(52.17% 0.0177 -0.1988)
OKLCH	oklch(52.17% 0.2 275.1)
XYZ	xyz(18.8325, 12.9685, 67.1429)
Luminance	0.1297 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E54D9 #D9D34E

analogous

#4E99D9 #4E54D9 #8D4ED9

triadic

#4E54D9 #D94E54 #54D94E

tetradic

#4E54D9 #D94E99 #D9D34E #4ED98D

square

#4E54D9 #D94E99 #D9D34E #4ED98D

split-complementary

#4E54D9 #D98D4E #99D94E

monochromatic

#1F238E #2930C0 #4E54D9 #8085E4 #B3B5EF

Accessibility & contrast

On white

5.84

#4E54D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#4E54D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E54D9

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E54D9	#FFFFFF	#000000	##FFFFFF
##4E54D9	1.00	5.84	3.59	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BDD

Deuteranopia (green-blind)

#005FD6

Tritanopia (blue-blind)

#00758E

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4e54d9;
/* rgb */ color: rgb(78, 84, 217);
/* oklch */ color: oklch(52.2% 0.200 275.1);

Tailwind

colors: {
  custom: {
    50: '#8f84e6',
    500: '#4e54d9',
    950: '#000000',
  },
}

SCSS

$custom: #4e54d9;
$custom-light: #8f84e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4e54d9",
  "rgb": {
    "r": 78,
    "g": 84,
    "b": 217
  },
  "hsl": {
    "h": 237.41,
    "s": 64.651,
    "l": 57.843
  },
  "oklch": {
    "l": 0.52169,
    "c": 0.19957,
    "h": 275.1
  },
  "luminance": 0.1297
}

Semantic roles & 50–950 ramp

primary

#4E54D9

secondary

#DDDBA6

accent

#E040E8

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4E54D9

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

Preview Lab → · Contrast checker → · Palette generator →