#4A57E7#4A57E7

#4A57E7 is a mid, highly saturated blue. Relative luminance 0.140; OKLCH L 53.6% C 0.215 H 272.8°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#4A57E7
RGB	rgb(74, 87, 231)
HSL	hsl(235, 77%, 60%)
HSV	hsv(235, 68%, 91%)
CMYK	cmyk(68%, 62.3%, 0%, 9.4%)
CIE-LAB	lab(44.29, 40.72, -74.40)
CIE-LCH	lch(44.29, 84.81, 298.69°)
OKLab	oklab(53.61% 0.0104 -0.2147)
OKLCH	oklch(53.61% 0.215 272.8)
XYZ	xyz(20.6512, 14.0398, 77.2074)
Luminance	0.1404 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A57E7 #E7DA4A

analogous

#4AA5E7 #4A57E7 #8C4AE7

triadic

#4A57E7 #E74A57 #57E74A

tetradic

#4A57E7 #E74AA5 #E7DA4A #4AE78C

square

#4A57E7 #E74AA5 #E7DA4A #4AE78C

split-complementary

#4A57E7 #E78C4A #A5E74A

monochromatic

#1521A1 #1D2CD7 #4A57E7 #8089EE #B6BBF5

Accessibility & contrast

On white

5.51

#4A57E7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#4A57E7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4A57E7

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A57E7	#FFFFFF	#000000	##FFFFFF
##4A57E7	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070EC

Deuteranopia (green-blind)

#0062E4

Tritanopia (blue-blind)

#007C97

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4a57e7;
/* rgb */ color: rgb(74, 87, 231);
/* oklch */ color: oklch(53.6% 0.215 272.8);

Tailwind

colors: {
  custom: {
    50: '#8f86f0',
    500: '#4a57e7',
    950: '#000000',
  },
}

SCSS

$custom: #4a57e7;
$custom-light: #8f86f0;
$custom-dark: #000000;

JSON

{
  "hex": "#4a57e7",
  "rgb": {
    "r": 74,
    "g": 87,
    "b": 231
  },
  "hsl": {
    "h": 235.032,
    "s": 76.585,
    "l": 59.804
  },
  "oklch": {
    "l": 0.53609,
    "c": 0.21497,
    "h": 272.8
  },
  "luminance": 0.14042
}

Semantic roles & 50–950 ramp

primary

#4A57E7

secondary

#E5E0A8

accent

#E335F3

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B17

muted

#7E7C85

Preview Lab

Preview with #4A57E7

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

Preview Lab → · Contrast checker → · Palette generator →