#4D5DE1#4D5DE1

#4D5DE1 is a mid, vivid blue. Relative luminance 0.148; OKLCH L 54.3% C 0.199 H 272.6°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#4D5DE1
RGB	rgb(77, 93, 225)
HSL	hsl(234, 71%, 59%)
HSV	hsv(234, 66%, 88%)
CMYK	cmyk(65.8%, 58.7%, 0%, 11.8%)
CIE-LAB	lab(45.42, 35.43, -69.16)
CIE-LCH	lch(45.42, 77.70, 297.13°)
OKLab	oklab(54.34% 0.0091 -0.1992)
OKLCH	oklch(54.34% 0.199 272.6)
XYZ	xyz(20.5610, 14.8409, 73.0006)
Luminance	0.1484 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D5DE1 #E1D14D

analogous

#4DA7E1 #4D5DE1 #874DE1

triadic

#4D5DE1 #E14D5D #5DE14D

tetradic

#4D5DE1 #E14DA7 #E1D14D #4DE187

square

#4D5DE1 #E14DA7 #E1D14D #4DE187

split-complementary

#4D5DE1 #E1874D #A7E14D

monochromatic

#1A289A #2335CE #4D5DE1 #818DEA #B6BCF3

Accessibility & contrast

On white

5.29

#4D5DE1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#4D5DE1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D5DE1

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D5DE1	#FFFFFF	#000000	##FFFFFF
##4D5DE1	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072E5

Deuteranopia (green-blind)

#0065DE

Tritanopia (blue-blind)

#007E96

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #4d5de1;
/* rgb */ color: rgb(77, 93, 225);
/* oklch */ color: oklch(54.3% 0.199 272.6);

Tailwind

colors: {
  custom: {
    50: '#8f8aeb',
    500: '#4d5de1',
    950: '#000000',
  },
}

SCSS

$custom: #4d5de1;
$custom-light: #8f8aeb;
$custom-dark: #000000;

JSON

{
  "hex": "#4d5de1",
  "rgb": {
    "r": 77,
    "g": 93,
    "b": 225
  },
  "hsl": {
    "h": 233.514,
    "s": 71.154,
    "l": 59.216
  },
  "oklch": {
    "l": 0.5434,
    "c": 0.19942,
    "h": 272.6
  },
  "luminance": 0.14843
}

Semantic roles & 50–950 ramp

primary

#4D5DE1

secondary

#E2DCA8

accent

#DA3AEE

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #4D5DE1

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

Preview Lab → · Contrast checker → · Palette generator →