#4D5BDB#4D5BDB

#4D5BDB is a mid, vivid blue. Relative luminance 0.142; OKLCH L 53.5% C 0.194 H 273.2°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#4D5BDB
RGB	rgb(77, 91, 219)
HSL	hsl(234, 66%, 58%)
HSV	hsv(234, 65%, 86%)
CMYK	cmyk(64.8%, 58.4%, 0%, 14.1%)
CIE-LAB	lab(44.48, 34.63, -67.27)
CIE-LCH	lch(44.48, 75.66, 297.24°)
OKLab	oklab(53.5% 0.0108 -0.1937)
OKLCH	oklch(53.5% 0.194 273.2)
XYZ	xyz(19.5836, 14.1727, 68.7077)
Luminance	0.1417 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D5BDB #DBCD4D

analogous

#4DA2DB #4D5BDB #864DDB

triadic

#4D5BDB #DB4D5B #5BDB4D

tetradic

#4D5BDB #DB4DA2 #DBCD4D #4DDB86

square

#4D5BDB #DB4DA2 #DBCD4D #4DDB86

split-complementary

#4D5BDB #DB864D #A2DB4D

monochromatic

#1D2990 #2737C3 #4D5BDB #808AE5 #B3B9F0

Accessibility & contrast

On white

5.48

#4D5BDB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#4D5BDB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D5BDB

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D5BDB	#FFFFFF	#000000	##FFFFFF
##4D5BDB	1.00	5.48	3.83	5.48
#FFFFFF	5.48	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070DF

Deuteranopia (green-blind)

#0063D8

Tritanopia (blue-blind)

#007A92

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4d5bdb;
/* rgb */ color: rgb(77, 91, 219);
/* oklch */ color: oklch(53.5% 0.194 273.2);

Tailwind

colors: {
  custom: {
    50: '#8e89e7',
    500: '#4d5bdb',
    950: '#000000',
  },
}

SCSS

$custom: #4d5bdb;
$custom-light: #8e89e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4d5bdb",
  "rgb": {
    "r": 77,
    "g": 91,
    "b": 219
  },
  "hsl": {
    "h": 234.085,
    "s": 66.355,
    "l": 58.039
  },
  "oklch": {
    "l": 0.53504,
    "c": 0.19398,
    "h": 273.2
  },
  "luminance": 0.14174
}

Semantic roles & 50–950 ramp

primary

#4D5BDB

secondary

#DED9A6

accent

#D83FE9

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4D5BDB

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

Preview Lab → · Contrast checker → · Palette generator →