#4A57C3#4A57C3

#4A57C3 is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.7% C 0.168 H 273.7°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#4A57C3
RGB	rgb(74, 87, 195)
HSL	hsl(234, 50%, 53%)
HSV	hsv(234, 62%, 76%)
CMYK	cmyk(62.1%, 55.4%, 0%, 23.5%)
CIE-LAB	lab(41.55, 28.47, -58.23)
CIE-LCH	lch(41.55, 64.82, 296.06°)
OKLab	oklab(50.72% 0.0107 -0.1672)
OKLCH	oklch(50.72% 0.168 273.7)
XYZ	xyz(16.0793, 12.2110, 53.1288)
Luminance	0.1221 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A57C3 #C3B64A

analogous

#4A93C3 #4A57C3 #7A4AC3

triadic

#4A57C3 #C34A57 #57C34A

tetradic

#4A57C3 #C34A93 #C3B64A #4AC37A

square

#4A57C3 #C34A93 #C3B64A #4AC37A

split-complementary

#4A57C3 #C37A4A #93C34A

monochromatic

#242C6E #343F9C #4A57C3 #7882D2 #A6ACE1

Accessibility & contrast

On white

6.10

#4A57C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#4A57C3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4A57C3

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A57C3	#FFFFFF	#000000	##FFFFFF
##4A57C3	1.00	6.10	3.44	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067C7

Deuteranopia (green-blind)

#005DC1

Tritanopia (blue-blind)

#007184

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4a57c3;
/* rgb */ color: rgb(74, 87, 195);
/* oklch */ color: oklch(50.7% 0.168 273.7);

Tailwind

colors: {
  custom: {
    50: '#8886d6',
    500: '#4a57c3',
    950: '#000000',
  },
}

SCSS

$custom: #4a57c3;
$custom-light: #8886d6;
$custom-dark: #000000;

JSON

{
  "hex": "#4a57c3",
  "rgb": {
    "r": 74,
    "g": 87,
    "b": 195
  },
  "hsl": {
    "h": 233.554,
    "s": 50.207,
    "l": 52.745
  },
  "oklch": {
    "l": 0.50721,
    "c": 0.16755,
    "h": 273.7
  },
  "luminance": 0.12212
}

Semantic roles & 50–950 ramp

primary

#4A57C3

secondary

#CFC99A

accent

#CB4EDA

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0D0B14

muted

#7D7C83

Preview Lab

Preview with #4A57C3

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

Preview Lab → · Contrast checker → · Palette generator →