#4B5DDA#4B5DDA

#4B5DDA is a mid, vivid blue. Relative luminance 0.144; OKLCH L 53.7% C 0.191 H 272.1°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#4B5DDA
RGB	rgb(75, 93, 218)
HSL	hsl(232, 66%, 57%)
HSV	hsv(232, 66%, 85%)
CMYK	cmyk(65.6%, 57.3%, 0%, 14.5%)
CIE-LAB	lab(44.78, 32.75, -66.22)
CIE-LCH	lch(44.78, 73.87, 296.31°)
OKLab	oklab(53.67% 0.007 -0.1906)
OKLCH	oklch(53.67% 0.191 272.1)
XYZ	xyz(19.4666, 14.3847, 68.0667)
Luminance	0.1439 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B5DDA #DAC84B

analogous

#4BA4DA #4B5DDA #814BDA

triadic

#4B5DDA #DA4B5D #5DDA4B

tetradic

#4B5DDA #DA4BA4 #DAC84B #4BDA81

square

#4B5DDA #DA4BA4 #DAC84B #4BDA81

split-complementary

#4B5DDA #DA814B #A4DA4B

monochromatic

#1D2B8E #283BC0 #4B5DDA #7E8BE4 #B1B8EF

Accessibility & contrast

On white

5.42

#4B5DDA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#4B5DDA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B5DDA

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B5DDA	#FFFFFF	#000000	##FFFFFF
##4B5DDA	1.00	5.42	3.88	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071DE

Deuteranopia (green-blind)

#0064D8

Tritanopia (blue-blind)

#007C92

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4b5dda;
/* rgb */ color: rgb(75, 93, 218);
/* oklch */ color: oklch(53.7% 0.191 272.1);

Tailwind

colors: {
  custom: {
    50: '#8d8ae6',
    500: '#4b5dda',
    950: '#000000',
  },
}

SCSS

$custom: #4b5dda;
$custom-light: #8d8ae6;
$custom-dark: #000000;

JSON

{
  "hex": "#4b5dda",
  "rgb": {
    "r": 75,
    "g": 93,
    "b": 218
  },
  "hsl": {
    "h": 232.448,
    "s": 65.899,
    "l": 57.451
  },
  "oklch": {
    "l": 0.53673,
    "c": 0.19074,
    "h": 272.1
  },
  "luminance": 0.14387
}

Semantic roles & 50–950 ramp

primary

#4B5DDA

secondary

#DDD6A4

accent

#D33FE9

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #4B5DDA

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

Preview Lab → · Contrast checker → · Palette generator →