#4E57C3#4E57C3

#4E57C3 is a mid, vivid blue. Relative luminance 0.124; OKLCH L 51.0% C 0.167 H 275.2°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#4E57C3
RGB	rgb(78, 87, 195)
HSL	hsl(235, 49%, 54%)
HSV	hsv(235, 60%, 76%)
CMYK	cmyk(60%, 55.4%, 0%, 23.5%)
CIE-LAB	lab(41.81, 29.18, -57.80)
CIE-LCH	lch(41.81, 64.75, 296.78°)
OKLab	oklab(50.98% 0.0151 -0.1658)
OKLCH	oklch(50.98% 0.167 275.2)
XYZ	xyz(16.3972, 12.3750, 53.1437)
Luminance	0.1238 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E57C3 #C3BA4E

analogous

#4E91C3 #4E57C3 #7F4EC3

triadic

#4E57C3 #C34E57 #57C34E

tetradic

#4E57C3 #C34E91 #C3BA4E #4EC37F

square

#4E57C3 #C34E91 #C3BA4E #4EC37F

split-complementary

#4E57C3 #C37F4E #91C34E

monochromatic

#262C70 #363E9E #4E57C3 #7C82D2 #A9AEE2

Accessibility & contrast

On white

6.04

#4E57C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#4E57C3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E57C3

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E57C3	#FFFFFF	#000000	##FFFFFF
##4E57C3	1.00	6.04	3.48	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068C7

Deuteranopia (green-blind)

#005EC1

Tritanopia (blue-blind)

#007084

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4e57c3;
/* rgb */ color: rgb(78, 87, 195);
/* oklch */ color: oklch(51.0% 0.167 275.2);

Tailwind

colors: {
  custom: {
    50: '#8a86d6',
    500: '#4e57c3',
    950: '#000000',
  },
}

SCSS

$custom: #4e57c3;
$custom-light: #8a86d6;
$custom-dark: #000000;

JSON

{
  "hex": "#4e57c3",
  "rgb": {
    "r": 78,
    "g": 87,
    "b": 195
  },
  "hsl": {
    "h": 235.385,
    "s": 49.367,
    "l": 53.529
  },
  "oklch": {
    "l": 0.5098,
    "c": 0.16654,
    "h": 275.2
  },
  "luminance": 0.12376
}

Semantic roles & 50–950 ramp

primary

#4E57C3

secondary

#CFCC9D

accent

#CE4FD9

background

#F9F8FD

surface

#F1EFFA

border

#CBCAD3

text

#0D0B14

muted

#7E7C83

Preview Lab

Preview with #4E57C3

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

Preview Lab → · Contrast checker → · Palette generator →