#4B5CD9#4B5CD9

#4B5CD9 is a mid, vivid blue. Relative luminance 0.142; OKLCH L 53.4% C 0.191 H 272.4°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#4B5CD9
RGB	rgb(75, 92, 217)
HSL	hsl(233, 65%, 57%)
HSV	hsv(233, 65%, 85%)
CMYK	cmyk(65.4%, 57.6%, 0%, 14.9%)
CIE-LAB	lab(44.46, 33.03, -66.17)
CIE-LCH	lch(44.46, 73.95, 296.52°)
OKLab	oklab(53.41% 0.0078 -0.1905)
OKLCH	oklch(53.41% 0.191 272.4)
XYZ	xyz(19.2490, 14.1582, 67.3506)
Luminance	0.1416 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B5CD9 #D9C84B

analogous

#4BA3D9 #4B5CD9 #814BD9

triadic

#4B5CD9 #D94B5C #5CD94B

tetradic

#4B5CD9 #D94BA3 #D9C84B #4BD981

square

#4B5CD9 #D94BA3 #D9C84B #4BD981

split-complementary

#4B5CD9 #D9814B #A3D94B

monochromatic

#1E2B8C #283ABF #4B5CD9 #7E8AE4 #B0B8EE

Accessibility & contrast

On white

5.48

#4B5CD9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#4B5CD9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B5CD9

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B5CD9	#FFFFFF	#000000	##FFFFFF
##4B5CD9	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)

#0070DD

Deuteranopia (green-blind)

#0063D7

Tritanopia (blue-blind)

#007B91

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4b5cd9;
/* rgb */ color: rgb(75, 92, 217);
/* oklch */ color: oklch(53.4% 0.191 272.4);

Tailwind

colors: {
  custom: {
    50: '#8d8ae6',
    500: '#4b5cd9',
    950: '#000000',
  },
}

SCSS

$custom: #4b5cd9;
$custom-light: #8d8ae6;
$custom-dark: #000000;

JSON

{
  "hex": "#4b5cd9",
  "rgb": {
    "r": 75,
    "g": 92,
    "b": 217
  },
  "hsl": {
    "h": 232.817,
    "s": 65.138,
    "l": 57.255
  },
  "oklch": {
    "l": 0.53411,
    "c": 0.19064,
    "h": 272.4
  },
  "luminance": 0.1416
}

Semantic roles & 50–950 ramp

primary

#4B5CD9

secondary

#DDD6A3

accent

#D440E8

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #4B5CD9

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

Preview Lab → · Contrast checker → · Palette generator →