#4D48B7#4D48B7

#4D48B7 is a mid, vivid blue. Relative luminance 0.096; OKLCH L 47.2% C 0.170 H 279.7°. Best body text is #FFFFFF at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#4D48B7
RGB	rgb(77, 72, 183)
HSL	hsl(243, 44%, 50%)
HSV	hsv(243, 61%, 72%)
CMYK	cmyk(57.9%, 60.7%, 0%, 28.2%)
CIE-LAB	lab(37.17, 34.39, -58.31)
CIE-LCH	lch(37.17, 67.69, 300.53°)
OKLab	oklab(47.25% 0.0286 -0.1675)
OKLCH	oklch(47.25% 0.17 279.7)
XYZ	xyz(13.9225, 9.6305, 45.9158)
Luminance	0.0963 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.87

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D48B7 #B2B748

analogous

#487AB7 #4D48B7 #8548B7

triadic

#4D48B7 #B74D48 #48B74D

tetradic

#4D48B7 #B7487A #B2B748 #48B785

square

#4D48B7 #B7487A #B2B748 #48B785

split-complementary

#4D48B7 #B78548 #7AB748

monochromatic

#28255F #3B378B #4D48B7 #7874C8 #A2A0DA

Accessibility & contrast

On white

7.18

#4D48B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#4D48B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D48B7

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D48B7	#FFFFFF	#000000	##FFFFFF
##4D48B7	1.00	7.18	2.93	7.18
#FFFFFF	7.18	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CBB

Deuteranopia (green-blind)

#0053B5

Tritanopia (blue-blind)

#0C6378

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #4d48b7;
/* rgb */ color: rgb(77, 72, 183);
/* oklch */ color: oklch(47.2% 0.170 279.7);

Tailwind

colors: {
  custom: {
    50: '#897bcd',
    500: '#4d48b7',
    950: '#000000',
  },
}

SCSS

$custom: #4d48b7;
$custom-light: #897bcd;
$custom-dark: #000000;

JSON

{
  "hex": "#4d48b7",
  "rgb": {
    "r": 77,
    "g": 72,
    "b": 183
  },
  "hsl": {
    "h": 242.703,
    "s": 43.529,
    "l": 50
  },
  "oklch": {
    "l": 0.47247,
    "c": 0.1699,
    "h": 279.7
  },
  "luminance": 0.09631
}

Semantic roles & 50–950 ramp

primary

#4D48B7

secondary

#C4C695

accent

#D355CE

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0914

muted

#7D7B82

Preview Lab

Preview with #4D48B7

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

Preview Lab → · Contrast checker → · Palette generator →