#4D5BD5#4D5BD5

#4D5BD5 is a mid, vivid blue. Relative luminance 0.139; OKLCH L 53.0% C 0.186 H 273.3°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#4D5BD5
RGB	rgb(77, 91, 213)
HSL	hsl(234, 62%, 57%)
HSV	hsv(234, 64%, 84%)
CMYK	cmyk(63.8%, 57.3%, 0%, 16.5%)
CIE-LAB	lab(44.03, 32.59, -64.57)
CIE-LCH	lch(44.03, 72.33, 296.78°)
OKLab	oklab(53.03% 0.0107 -0.1857)
OKLCH	oklch(53.03% 0.186 273.3)
XYZ	xyz(18.8079, 13.8624, 64.6225)
Luminance	0.1386 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D5BD5 #D5C74D

analogous

#4D9FD5 #4D5BD5 #834DD5

triadic

#4D5BD5 #D54D5B #5BD54D

tetradic

#4D5BD5 #D54D9F #D5C74D #4DD583

square

#4D5BD5 #D54D9F #D5C74D #4DD583

split-complementary

#4D5BD5 #D5834D #9FD54D

monochromatic

#202B88 #2C3AB9 #4D5BD5 #7F89E1 #B0B6EC

Accessibility & contrast

On white

5.57

#4D5BD5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#4D5BD5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D5BD5

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D5BD5	#FFFFFF	#000000	##FFFFFF
##4D5BD5	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ED9

Deuteranopia (green-blind)

#0062D3

Tritanopia (blue-blind)

#00798F

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4d5bd5;
/* rgb */ color: rgb(77, 91, 213);
/* oklch */ color: oklch(53.0% 0.186 273.3);

Tailwind

colors: {
  custom: {
    50: '#8d89e3',
    500: '#4d5bd5',
    950: '#000000',
  },
}

SCSS

$custom: #4d5bd5;
$custom-light: #8d89e3;
$custom-dark: #000000;

JSON

{
  "hex": "#4d5bd5",
  "rgb": {
    "r": 77,
    "g": 91,
    "b": 213
  },
  "hsl": {
    "h": 233.824,
    "s": 61.818,
    "l": 56.863
  },
  "oklch": {
    "l": 0.53034,
    "c": 0.18604,
    "h": 273.3
  },
  "luminance": 0.13864
}

Semantic roles & 50–950 ramp

primary

#4D5BD5

secondary

#DBD5A3

accent

#D443E5

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0D0B15

muted

#7E7C84

Preview Lab

Preview with #4D5BD5

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

Preview Lab → · Contrast checker → · Palette generator →