#4E57C0#4E57C0

#4E57C0 is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.8% C 0.162 H 275.3°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#4E57C0
RGB	rgb(78, 87, 192)
HSL	hsl(235, 48%, 53%)
HSV	hsv(235, 59%, 75%)
CMYK	cmyk(59.4%, 54.7%, 0%, 24.7%)
CIE-LAB	lab(41.60, 28.17, -56.40)
CIE-LCH	lch(41.60, 63.04, 296.54°)
OKLab	oklab(50.76% 0.015 -0.1617)
OKLCH	oklch(50.76% 0.162 275.3)
XYZ	xyz(16.0614, 12.2406, 51.3753)
Luminance	0.1224 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E57C0 #C0B74E

analogous

#4E90C0 #4E57C0 #7E4EC0

triadic

#4E57C0 #C04E57 #57C04E

tetradic

#4E57C0 #C04E90 #C0B74E #4EC07E

square

#4E57C0 #C04E90 #C0B74E #4EC07E

split-complementary

#4E57C0 #C07E4E #90C04E

monochromatic

#272C6D #373F9A #4E57C0 #7B82D0 #A8ADE0

Accessibility & contrast

On white

6.09

#4E57C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#4E57C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E57C0

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E57C0	#FFFFFF	#000000	##FFFFFF
##4E57C0	1.00	6.09	3.45	6.09
#FFFFFF	6.09	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D67C4

Deuteranopia (green-blind)

#005DBE

Tritanopia (blue-blind)

#007083

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4e57c0;
/* rgb */ color: rgb(78, 87, 192);
/* oklch */ color: oklch(50.8% 0.162 275.3);

Tailwind

colors: {
  custom: {
    50: '#8a86d4',
    500: '#4e57c0',
    950: '#000000',
  },
}

SCSS

$custom: #4e57c0;
$custom-light: #8a86d4;
$custom-dark: #000000;

JSON

{
  "hex": "#4e57c0",
  "rgb": {
    "r": 78,
    "g": 87,
    "b": 192
  },
  "hsl": {
    "h": 235.263,
    "s": 47.5,
    "l": 52.941
  },
  "oklch": {
    "l": 0.50756,
    "c": 0.16242,
    "h": 275.3
  },
  "luminance": 0.12242
}

Semantic roles & 50–950 ramp

primary

#4E57C0

secondary

#CECA9C

accent

#CC51D7

background

#F9F8FD

surface

#F1EFFA

border

#CBCAD3

text

#0D0B14

muted

#7E7C83

Preview Lab

Preview with #4E57C0

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

Preview Lab → · Contrast checker → · Palette generator →