#4A57D2#4A57D2

#4A57D2 is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.9% C 0.188 H 273.3°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#4A57D2
RGB	rgb(74, 87, 210)
HSL	hsl(234, 60%, 56%)
HSV	hsv(234, 65%, 82%)
CMYK	cmyk(64.8%, 58.6%, 0%, 17.6%)
CIE-LAB	lab(42.65, 33.60, -65.11)
CIE-LCH	lch(42.65, 73.27, 297.29°)
OKLab	oklab(51.89% 0.0109 -0.1874)
OKLCH	oklch(51.89% 0.188 273.3)
XYZ	xyz(17.8612, 12.9238, 62.5136)
Luminance	0.1293 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A57D2 #D2C54A

analogous

#4A9BD2 #4A57D2 #814AD2

triadic

#4A57D2 #D24A57 #57D24A

tetradic

#4A57D2 #D24A9B #D2C54A #4AD281

square

#4A57D2 #D24A9B #D2C54A #4AD281

split-complementary

#4A57D2 #D2814A #9BD24A

monochromatic

#202981 #2C39B2 #4A57D2 #7B84DE #ACB2EA

Accessibility & contrast

On white

5.86

#4A57D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#4A57D2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4A57D2

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A57D2	#FFFFFF	#000000	##FFFFFF
##4A57D2	1.00	5.86	3.59	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD6

Deuteranopia (green-blind)

#005FD0

Tritanopia (blue-blind)

#00758C

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4a57d2;
/* rgb */ color: rgb(74, 87, 210);
/* oklch */ color: oklch(51.9% 0.188 273.3);

Tailwind

colors: {
  custom: {
    50: '#8b86e1',
    500: '#4a57d2',
    950: '#000000',
  },
}

SCSS

$custom: #4a57d2;
$custom-light: #8b86e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4a57d2",
  "rgb": {
    "r": 74,
    "g": 87,
    "b": 210
  },
  "hsl": {
    "h": 234.265,
    "s": 60.177,
    "l": 55.686
  },
  "oklch": {
    "l": 0.51886,
    "c": 0.18776,
    "h": 273.3
  },
  "luminance": 0.12925
}

Semantic roles & 50–950 ramp

primary

#4A57D2

secondary

#D8D3A0

accent

#D444E3

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4A57D2

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

Preview Lab → · Contrast checker → · Palette generator →