#4E57C4#4E57C4

#4E57C4 is a mid, vivid blue. Relative luminance 0.124; OKLCH L 51.1% C 0.168 H 275.2°. Best body text is #FFFFFF at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#4E57C4
RGB	rgb(78, 87, 196)
HSL	hsl(235, 50%, 54%)
HSV	hsv(235, 60%, 77%)
CMYK	cmyk(60.2%, 55.6%, 0%, 23.1%)
CIE-LAB	lab(41.88, 29.52, -58.27)
CIE-LCH	lch(41.88, 65.32, 296.86°)
OKLab	oklab(51.05% 0.0152 -0.1672)
OKLCH	oklch(51.05% 0.168 275.2)
XYZ	xyz(16.5106, 12.4203, 53.7412)
Luminance	0.1242 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E57C4 #C4BB4E

analogous

#4E92C4 #4E57C4 #804EC4

triadic

#4E57C4 #C44E57 #57C44E

tetradic

#4E57C4 #C44E92 #C4BB4E #4EC480

square

#4E57C4 #C44E92 #C4BB4E #4EC480

split-complementary

#4E57C4 #C4804E #92C44E

monochromatic

#262C72 #353DA0 #4E57C4 #7C83D3 #AAAEE3

Accessibility & contrast

On white

6.03

#4E57C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#4E57C4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E57C4

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E57C4	#FFFFFF	#000000	##FFFFFF
##4E57C4	1.00	6.03	3.48	6.03
#FFFFFF	6.03	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068C8

Deuteranopia (green-blind)

#005EC2

Tritanopia (blue-blind)

#007185

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4e57c4;
/* rgb */ color: rgb(78, 87, 196);
/* oklch */ color: oklch(51.1% 0.168 275.2);

Tailwind

colors: {
  custom: {
    50: '#8b86d7',
    500: '#4e57c4',
    950: '#000000',
  },
}

SCSS

$custom: #4e57c4;
$custom-light: #8b86d7;
$custom-dark: #000000;

JSON

{
  "hex": "#4e57c4",
  "rgb": {
    "r": 78,
    "g": 87,
    "b": 196
  },
  "hsl": {
    "h": 235.424,
    "s": 50,
    "l": 53.725
  },
  "oklch": {
    "l": 0.51055,
    "c": 0.16792,
    "h": 275.2
  },
  "luminance": 0.12422
}

Semantic roles & 50–950 ramp

primary

#4E57C4

secondary

#D0CC9E

accent

#CF4EDA

background

#F9F8FD

surface

#F1EFFA

border

#CBCAD3

text

#0D0B14

muted

#7E7C83

Preview Lab

Preview with #4E57C4

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

Preview Lab → · Contrast checker → · Palette generator →