#4D5BD4#4D5BD4

#4D5BD4 is a mid, vivid blue. Relative luminance 0.138; OKLCH L 53.0% C 0.185 H 273.3°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#4D5BD4
RGB	rgb(77, 91, 212)
HSL	hsl(234, 61%, 57%)
HSV	hsv(234, 64%, 83%)
CMYK	cmyk(63.7%, 57.1%, 0%, 16.9%)
CIE-LAB	lab(43.96, 32.25, -64.11)
CIE-LCH	lch(43.96, 71.77, 296.71°)
OKLab	oklab(52.96% 0.0107 -0.1844)
OKLCH	oklch(52.96% 0.185 273.3)
XYZ	xyz(18.6814, 13.8118, 63.9561)
Luminance	0.1381 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D5BD4 #D4C64D

analogous

#4D9FD4 #4D5BD4 #834DD4

triadic

#4D5BD4 #D44D5B #5BD44D

tetradic

#4D5BD4 #D44D9F #D4C64D #4DD483

square

#4D5BD4 #D44D9F #D4C64D #4DD483

split-complementary

#4D5BD4 #D4834D #9FD44D

monochromatic

#202B86 #2C3BB7 #4D5BD4 #7E88E0 #B0B6EC

Accessibility & contrast

On white

5.58

#4D5BD4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#4D5BD4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D5BD4

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D5BD4	#FFFFFF	#000000	##FFFFFF
##4D5BD4	1.00	5.58	3.76	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ED8

Deuteranopia (green-blind)

#0062D2

Tritanopia (blue-blind)

#00788F

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4d5bd4;
/* rgb */ color: rgb(77, 91, 212);
/* oklch */ color: oklch(53.0% 0.185 273.3);

Tailwind

colors: {
  custom: {
    50: '#8d89e2',
    500: '#4d5bd4',
    950: '#000000',
  },
}

SCSS

$custom: #4d5bd4;
$custom-light: #8d89e2;
$custom-dark: #000000;

JSON

{
  "hex": "#4d5bd4",
  "rgb": {
    "r": 77,
    "g": 91,
    "b": 212
  },
  "hsl": {
    "h": 233.778,
    "s": 61.086,
    "l": 56.667
  },
  "oklch": {
    "l": 0.52957,
    "c": 0.18471,
    "h": 273.3
  },
  "luminance": 0.13813
}

Semantic roles & 50–950 ramp

primary

#4D5BD4

secondary

#DAD4A3

accent

#D444E4

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0D0B15

muted

#7E7C84

Preview Lab

Preview with #4D5BD4

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

Preview Lab → · Contrast checker → · Palette generator →