#4A57D5#4A57D5

#4A57D5 is a mid, vivid blue. Relative luminance 0.131; OKLCH L 52.1% C 0.192 H 273.3°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#4A57D5
RGB	rgb(74, 87, 213)
HSL	hsl(234, 62%, 56%)
HSV	hsv(234, 65%, 84%)
CMYK	cmyk(65.3%, 59.2%, 0%, 16.5%)
CIE-LAB	lab(42.88, 34.62, -66.46)
CIE-LCH	lch(42.88, 74.94, 297.52°)
OKLab	oklab(52.13% 0.0109 -0.1914)
OKLCH	oklch(52.13% 0.192 273.3)
XYZ	xyz(18.2385, 13.0747, 64.5004)
Luminance	0.1308 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A57D5 #D5C84A

analogous

#4A9DD5 #4A57D5 #834AD5

triadic

#4A57D5 #D54A57 #57D54A

tetradic

#4A57D5 #D54A9D #D5C84A #4AD583

square

#4A57D5 #D54A9D #D5C84A #4AD583

split-complementary

#4A57D5 #D5834A #9DD54A

monochromatic

#1F2986 #2B38B7 #4A57D5 #7C85E1 #ADB3EC

Accessibility & contrast

On white

5.81

#4A57D5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#4A57D5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4A57D5

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A57D5	#FFFFFF	#000000	##FFFFFF
##4A57D5	1.00	5.81	3.62	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD9

Deuteranopia (green-blind)

#005FD3

Tritanopia (blue-blind)

#00768E

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4a57d5;
/* rgb */ color: rgb(74, 87, 213);
/* oklch */ color: oklch(52.1% 0.192 273.3);

Tailwind

colors: {
  custom: {
    50: '#8c86e3',
    500: '#4a57d5',
    950: '#000000',
  },
}

SCSS

$custom: #4a57d5;
$custom-light: #8c86e3;
$custom-dark: #000000;

JSON

{
  "hex": "#4a57d5",
  "rgb": {
    "r": 74,
    "g": 87,
    "b": 213
  },
  "hsl": {
    "h": 234.388,
    "s": 62.332,
    "l": 56.275
  },
  "oklch": {
    "l": 0.52126,
    "c": 0.19172,
    "h": 273.3
  },
  "luminance": 0.13076
}

Semantic roles & 50–950 ramp

primary

#4A57D5

secondary

#DAD5A1

accent

#D642E5

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #4A57D5

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

Preview Lab → · Contrast checker → · Palette generator →