#4A57D4#4A57D4

#4A57D4 is a mid, vivid blue. Relative luminance 0.130; OKLCH L 52.0% C 0.190 H 273.3°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#4A57D4
RGB	rgb(74, 87, 212)
HSL	hsl(234, 62%, 56%)
HSV	hsv(234, 65%, 83%)
CMYK	cmyk(65.1%, 59%, 0%, 16.9%)
CIE-LAB	lab(42.80, 34.28, -66.01)
CIE-LCH	lch(42.80, 74.38, 297.44°)
OKLab	oklab(52.05% 0.0109 -0.1901)
OKLCH	oklch(52.05% 0.19 273.3)
XYZ	xyz(18.1119, 13.0241, 63.8340)
Luminance	0.1303 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A57D4 #D4C74A

analogous

#4A9CD4 #4A57D4 #824AD4

triadic

#4A57D4 #D44A57 #57D44A

tetradic

#4A57D4 #D44A9C #D4C74A #4AD482

square

#4A57D4 #D44A9C #D4C74A #4AD482

split-complementary

#4A57D4 #D4824A #9CD44A

monochromatic

#1F2984 #2B38B6 #4A57D4 #7B85E0 #ADB3EB

Accessibility & contrast

On white

5.82

#4A57D4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#4A57D4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4A57D4

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A57D4	#FFFFFF	#000000	##FFFFFF
##4A57D4	1.00	5.82	3.61	5.82
#FFFFFF	5.82	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD8

Deuteranopia (green-blind)

#005FD2

Tritanopia (blue-blind)

#00768D

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4a57d4;
/* rgb */ color: rgb(74, 87, 212);
/* oklch */ color: oklch(52.0% 0.190 273.3);

Tailwind

colors: {
  custom: {
    50: '#8c86e2',
    500: '#4a57d4',
    950: '#000000',
  },
}

SCSS

$custom: #4a57d4;
$custom-light: #8c86e2;
$custom-dark: #000000;

JSON

{
  "hex": "#4a57d4",
  "rgb": {
    "r": 74,
    "g": 87,
    "b": 212
  },
  "hsl": {
    "h": 234.348,
    "s": 61.607,
    "l": 56.078
  },
  "oklch": {
    "l": 0.52046,
    "c": 0.1904,
    "h": 273.3
  },
  "luminance": 0.13026
}

Semantic roles & 50–950 ramp

primary

#4A57D4

secondary

#D9D4A0

accent

#D543E5

background

#F9F8FE

surface

#F1EFFC

border

#CBCAD5

text

#0D0B15

muted

#7E7C84

Preview Lab

Preview with #4A57D4

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

Preview Lab → · Contrast checker → · Palette generator →