#4D4EB3#4D4EB3

#4D4EB3 is a mid, vivid blue. Relative luminance 0.103; OKLCH L 48.0% C 0.157 H 278.3°. Best body text is #FFFFFF at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#4D4EB3
RGB	rgb(77, 78, 179)
HSL	hsl(239, 40%, 50%)
HSV	hsv(239, 57%, 70%)
CMYK	cmyk(57%, 56.4%, 0%, 29.8%)
CIE-LAB	lab(38.34, 29.32, -54.05)
CIE-LCH	lch(38.34, 61.49, 298.48°)
OKLab	oklab(48.02% 0.0226 -0.1549)
OKLCH	oklch(48.02% 0.157 278.3)
XYZ	xyz(13.9191, 10.2803, 43.8899)
Luminance	0.1028 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D4EB3 #B3B24D

analogous

#4D81B3 #4D4EB3 #7F4DB3

triadic

#4D4EB3 #B34D4E #4EB34D

tetradic

#4D4EB3 #B34D81 #B3B24D #4DB37F

square

#4D4EB3 #B34D81 #B3B24D #4DB37F

split-complementary

#4D4EB3 #B37F4D #81B34D

monochromatic

#28295E #3A3B89 #4D4EB3 #7879C5 #A3A3D8

Accessibility & contrast

On white

6.87

#4D4EB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#4D4EB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D4EB3

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D4EB3	#FFFFFF	#000000	##FFFFFF
##4D4EB3	1.00	6.87	3.06	6.87
#FFFFFF	6.87	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EB6

Deuteranopia (green-blind)

#0056B1

Tritanopia (blue-blind)

#136679

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4d4eb3;
/* rgb */ color: rgb(77, 78, 179);
/* oklch */ color: oklch(48.0% 0.157 278.3);

Tailwind

colors: {
  custom: {
    50: '#887fca',
    500: '#4d4eb3',
    950: '#000000',
  },
}

SCSS

$custom: #4d4eb3;
$custom-light: #887fca;
$custom-dark: #000000;

JSON

{
  "hex": "#4d4eb3",
  "rgb": {
    "r": 77,
    "g": 78,
    "b": 179
  },
  "hsl": {
    "h": 239.412,
    "s": 40.157,
    "l": 50.196
  },
  "oklch": {
    "l": 0.48019,
    "c": 0.15656,
    "h": 278.3
  },
  "luminance": 0.10281
}

Semantic roles & 50–950 ramp

primary

#4D4EB3

secondary

#C5C497

accent

#CF58D0

background

#F8F7FC

surface

#F0EEF8

border

#CBC9D1

text

#0C0A13

muted

#7D7C82

Preview Lab

Preview with #4D4EB3

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

Preview Lab → · Contrast checker → · Palette generator →