#4D48BB#4D48BB

#4D48BB is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.6% C 0.175 H 279.3°. Best body text is #FFFFFF at 7.09:1 contrast (WCAG AA passes).

Color values

HEX	#4D48BB
RGB	rgb(77, 72, 187)
HSL	hsl(243, 46%, 51%)
HSV	hsv(243, 61%, 73%)
CMYK	cmyk(58.8%, 61.5%, 0%, 26.7%)
CIE-LAB	lab(37.48, 35.69, -60.16)
CIE-LCH	lch(37.48, 69.95, 300.68°)
OKLab	oklab(47.57% 0.0284 -0.1729)
OKLCH	oklch(47.57% 0.175 279.3)
XYZ	xyz(14.3447, 9.7994, 48.1396)
Luminance	0.0980 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.00

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D48BB #B6BB48

analogous

#487CBB #4D48BB #8648BB

triadic

#4D48BB #BB4D48 #48BB4D

tetradic

#4D48BB #BB487C #B6BB48 #48BB86

square

#4D48BB #BB487C #B6BB48 #48BB86

split-complementary

#4D48BB #BB8648 #7CBB48

monochromatic

#282564 #3A3690 #4D48BB #7875CC #A4A1DC

Accessibility & contrast

On white

7.09

#4D48BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#4D48BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D48BB

7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D48BB	#FFFFFF	#000000	##FFFFFF
##4D48BB	1.00	7.09	2.96	7.09
#FFFFFF	7.09	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DBF

Deuteranopia (green-blind)

#0054B9

Tritanopia (blue-blind)

#00647A

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4d48bb;
/* rgb */ color: rgb(77, 72, 187);
/* oklch */ color: oklch(47.6% 0.175 279.3);

Tailwind

colors: {
  custom: {
    50: '#8a7bd0',
    500: '#4d48bb',
    950: '#000000',
  },
}

SCSS

$custom: #4d48bb;
$custom-light: #8a7bd0;
$custom-dark: #000000;

JSON

{
  "hex": "#4d48bb",
  "rgb": {
    "r": 77,
    "g": 72,
    "b": 187
  },
  "hsl": {
    "h": 242.609,
    "s": 45.817,
    "l": 50.784
  },
  "oklch": {
    "l": 0.47571,
    "c": 0.17524,
    "h": 279.3
  },
  "luminance": 0.098
}

Semantic roles & 50–950 ramp

primary

#4D48BB

secondary

#C7C996

accent

#D552D0

background

#F9F7FC

surface

#F1EEF9

border

#CBC9D2

text

#0D0914

muted

#7E7B82

Preview Lab

Preview with #4D48BB

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

Preview Lab → · Contrast checker → · Palette generator →