#4E54E1#4E54E1

#4E54E1 is a mid, highly saturated blue. Relative luminance 0.134; OKLCH L 52.8% C 0.210 H 274.7°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#4E54E1
RGB	rgb(78, 84, 225)
HSL	hsl(238, 71%, 59%)
HSV	hsv(238, 65%, 88%)
CMYK	cmyk(65.3%, 62.7%, 0%, 11.8%)
CIE-LAB	lab(43.35, 41.06, -72.52)
CIE-LCH	lch(43.35, 83.34, 299.52°)
OKLab	oklab(52.83% 0.0173 -0.2091)
OKLCH	oklch(52.83% 0.21 274.7)
XYZ	xyz(19.8983, 13.3948, 72.7564)
Luminance	0.1340 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E54E1 #E1DB4E

analogous

#4E9EE1 #4E54E1 #924EE1

triadic

#4E54E1 #E14E54 #54E14E

tetradic

#4E54E1 #E14E9E #E1DB4E #4EE192

square

#4E54E1 #E14E9E #E1DB4E #4EE192

split-complementary

#4E54E1 #E1924E #9EE14E

monochromatic

#1A1F9A #232ACF #4E54E1 #8287EA #B7B9F3

Accessibility & contrast

On white

5.71

#4E54E1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#4E54E1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E54E1

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E54E1	#FFFFFF	#000000	##FFFFFF
##4E54E1	1.00	5.71	3.68	5.71
#FFFFFF	5.71	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DE6

Deuteranopia (green-blind)

#0060DE

Tritanopia (blue-blind)

#007893

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4e54e1;
/* rgb */ color: rgb(78, 84, 225);
/* oklch */ color: oklch(52.8% 0.210 274.7);

Tailwind

colors: {
  custom: {
    50: '#9084eb',
    500: '#4e54e1',
    950: '#000000',
  },
}

SCSS

$custom: #4e54e1;
$custom-light: #9084eb;
$custom-dark: #000000;

JSON

{
  "hex": "#4e54e1",
  "rgb": {
    "r": 78,
    "g": 84,
    "b": 225
  },
  "hsl": {
    "h": 237.551,
    "s": 71.014,
    "l": 59.412
  },
  "oklch": {
    "l": 0.52834,
    "c": 0.20984,
    "h": 274.7
  },
  "luminance": 0.13397
}

Semantic roles & 50–950 ramp

primary

#4E54E1

secondary

#E2E0A9

accent

#E63AEE

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4E54E1

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

Preview Lab → · Contrast checker → · Palette generator →