#4E57D5#4E57D5

#4E57D5 is a mid, vivid blue. Relative luminance 0.132; OKLCH L 52.4% C 0.191 H 274.6°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#4E57D5
RGB	rgb(78, 87, 213)
HSL	hsl(236, 62%, 57%)
HSV	hsv(236, 63%, 84%)
CMYK	cmyk(63.4%, 59.2%, 0%, 16.5%)
CIE-LAB	lab(43.12, 35.23, -66.05)
CIE-LCH	lch(43.12, 74.86, 298.07°)
OKLab	oklab(52.37% 0.0153 -0.1901)
OKLCH	oklch(52.37% 0.191 274.6)
XYZ	xyz(18.5564, 13.2386, 64.5153)
Luminance	0.1324 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E57D5 #D5CC4E

analogous

#4E9BD5 #4E57D5 #894ED5

triadic

#4E57D5 #D54E57 #57D54E

tetradic

#4E57D5 #D54E9B #D5CC4E #4ED589

square

#4E57D5 #D54E9B #D5CC4E #4ED589

split-complementary

#4E57D5 #D5894E #9BD54E

monochromatic

#202788 #2C36BA #4E57D5 #7F86E1 #B1B5EC

Accessibility & contrast

On white

5.76

#4E57D5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#4E57D5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E57D5

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E57D5	#FFFFFF	#000000	##FFFFFF
##4E57D5	1.00	5.76	3.65	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD9

Deuteranopia (green-blind)

#0060D2

Tritanopia (blue-blind)

#00768E

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4e57d5;
/* rgb */ color: rgb(78, 87, 213);
/* oklch */ color: oklch(52.4% 0.191 274.6);

Tailwind

colors: {
  custom: {
    50: '#8e86e3',
    500: '#4e57d5',
    950: '#000000',
  },
}

SCSS

$custom: #4e57d5;
$custom-light: #8e86e3;
$custom-dark: #000000;

JSON

{
  "hex": "#4e57d5",
  "rgb": {
    "r": 78,
    "g": 87,
    "b": 213
  },
  "hsl": {
    "h": 236,
    "s": 61.644,
    "l": 57.059
  },
  "oklch": {
    "l": 0.52372,
    "c": 0.19072,
    "h": 274.6
  },
  "luminance": 0.1324
}

Semantic roles & 50–950 ramp

primary

#4E57D5

secondary

#DBD7A4

accent

#DA43E5

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4E57D5

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

Preview Lab → · Contrast checker → · Palette generator →