#4D53B4#4D53B4

#4D53B4 is a mid, vivid blue. Relative luminance 0.111; OKLCH L 49.0% C 0.151 H 276.6°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#4D53B4
RGB	rgb(77, 83, 180)
HSL	hsl(237, 41%, 50%)
HSV	hsv(237, 57%, 71%)
CMYK	cmyk(57.2%, 53.9%, 0%, 29.4%)
CIE-LAB	lab(39.68, 26.49, -52.48)
CIE-LCH	lch(39.68, 58.78, 296.78°)
OKLab	oklab(49.04% 0.0174 -0.1502)
OKLCH	oklch(49.04% 0.151 276.6)
XYZ	xyz(14.3894, 11.0586, 44.5474)
Luminance	0.1106 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D53B4 #B4AE4D

analogous

#4D86B4 #4D53B4 #7A4DB4

triadic

#4D53B4 #B44D53 #53B44D

tetradic

#4D53B4 #B44D86 #B4AE4D #4DB47A

square

#4D53B4 #B44D86 #B4AE4D #4DB47A

split-complementary

#4D53B4 #B47A4D #86B44D

monochromatic

#282B5F #3A3F8A #4D53B4 #787DC6 #A3A6D8

Accessibility & contrast

On white

6.54

#4D53B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#4D53B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D53B4

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D53B4	#FFFFFF	#000000	##FFFFFF
##4D53B4	1.00	6.54	3.21	6.54
#FFFFFF	6.54	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1762B7

Deuteranopia (green-blind)

#0059B2

Tritanopia (blue-blind)

#0F697B

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4d53b4;
/* rgb */ color: rgb(77, 83, 180);
/* oklch */ color: oklch(49.0% 0.151 276.6);

Tailwind

colors: {
  custom: {
    50: '#8883cb',
    500: '#4d53b4',
    950: '#000000',
  },
}

SCSS

$custom: #4d53b4;
$custom-light: #8883cb;
$custom-dark: #000000;

JSON

{
  "hex": "#4d53b4",
  "rgb": {
    "r": 77,
    "g": 83,
    "b": 180
  },
  "hsl": {
    "h": 236.505,
    "s": 40.711,
    "l": 50.392
  },
  "oklch": {
    "l": 0.4904,
    "c": 0.15126,
    "h": 276.6
  },
  "luminance": 0.1106
}

Semantic roles & 50–950 ramp

primary

#4D53B4

secondary

#C5C397

accent

#C957D1

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0A13

muted

#7D7C82

Preview Lab

Preview with #4D53B4

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

Preview Lab → · Contrast checker → · Palette generator →