#4A57AE#4A57AE

#4A57AE is a mid, vivid blue. Relative luminance 0.113; OKLCH L 49.2% C 0.138 H 273.8°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#4A57AE
RGB	rgb(74, 87, 174)
HSL	hsl(232, 40%, 49%)
HSV	hsv(232, 57%, 68%)
CMYK	cmyk(57.5%, 50%, 0%, 31.8%)
CIE-LAB	lab(40.13, 21.31, -48.23)
CIE-LCH	lch(40.13, 52.73, 293.84°)
OKLab	oklab(49.2% 0.0092 -0.1378)
OKLCH	oklch(49.2% 0.138 273.8)
XYZ	xyz(13.8697, 11.3272, 41.4917)
Luminance	0.1133 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A57AE #AEA14A

analogous

#4A89AE #4A57AE #6F4AAE

triadic

#4A57AE #AE4A57 #57AE4A

tetradic

#4A57AE #AE4A89 #AEA14A #4AAE6F

square

#4A57AE #AE4A89 #AEA14A #4AAE6F

split-complementary

#4A57AE #AE6F4A #89AE4A

monochromatic

#252C58 #384283 #4A57AE #727DC3 #9DA4D5

Accessibility & contrast

On white

6.43

#4A57AE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#4A57AE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4A57AE

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A57AE	#FFFFFF	#000000	##FFFFFF
##4A57AE	1.00	6.43	3.27	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B63B1

Deuteranopia (green-blind)

#1B5AAC

Tritanopia (blue-blind)

#0A6B7A

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4a57ae;
/* rgb */ color: rgb(74, 87, 174);
/* oklch */ color: oklch(49.2% 0.138 273.8);

Tailwind

colors: {
  custom: {
    50: '#8586c7',
    500: '#4a57ae',
    950: '#000000',
  },
}

SCSS

$custom: #4a57ae;
$custom-light: #8586c7;
$custom-dark: #000000;

JSON

{
  "hex": "#4a57ae",
  "rgb": {
    "r": 74,
    "g": 87,
    "b": 174
  },
  "hsl": {
    "h": 232.2,
    "s": 40.323,
    "l": 48.627
  },
  "oklch": {
    "l": 0.49197,
    "c": 0.1381,
    "h": 273.8
  },
  "luminance": 0.11328
}

Semantic roles & 50–950 ramp

primary

#4A57AE

secondary

#C2BC92

accent

#C158D0

background

#F8F8FC

surface

#F0EFF8

border

#CBCAD1

text

#0C0B13

muted

#7D7C82

Preview Lab

Preview with #4A57AE

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

Preview Lab → · Contrast checker → · Palette generator →