#4B5DD9#4B5DD9

#4B5DD9 is a mid, vivid blue. Relative luminance 0.143; OKLCH L 53.6% C 0.189 H 272.1°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#4B5DD9
RGB	rgb(75, 93, 217)
HSL	hsl(232, 65%, 57%)
HSV	hsv(232, 65%, 85%)
CMYK	cmyk(65.4%, 57.1%, 0%, 14.9%)
CIE-LAB	lab(44.71, 32.40, -65.77)
CIE-LCH	lch(44.71, 73.32, 296.23°)
OKLab	oklab(53.6% 0.007 -0.1893)
OKLCH	oklch(53.6% 0.189 272.1)
XYZ	xyz(19.3362, 14.3326, 67.3796)
Luminance	0.1433 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B5DD9 #D9C74B

analogous

#4BA4D9 #4B5DD9 #804BD9

triadic

#4B5DD9 #D94B5D #5DD94B

tetradic

#4B5DD9 #D94BA4 #D9C74B #4BD980

square

#4B5DD9 #D94BA4 #D9C74B #4BD980

split-complementary

#4B5DD9 #D9804B #A4D94B

monochromatic

#1E2C8C #283BBF #4B5DD9 #7E8AE4 #B0B8EE

Accessibility & contrast

On white

5.43

#4B5DD9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#4B5DD9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B5DD9

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B5DD9	#FFFFFF	#000000	##FFFFFF
##4B5DD9	1.00	5.43	3.87	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070DD

Deuteranopia (green-blind)

#0064D7

Tritanopia (blue-blind)

#007B92

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4b5dd9;
/* rgb */ color: rgb(75, 93, 217);
/* oklch */ color: oklch(53.6% 0.189 272.1);

Tailwind

colors: {
  custom: {
    50: '#8d8ae6',
    500: '#4b5dd9',
    950: '#000000',
  },
}

SCSS

$custom: #4b5dd9;
$custom-light: #8d8ae6;
$custom-dark: #000000;

JSON

{
  "hex": "#4b5dd9",
  "rgb": {
    "r": 75,
    "g": 93,
    "b": 217
  },
  "hsl": {
    "h": 232.394,
    "s": 65.138,
    "l": 57.255
  },
  "oklch": {
    "l": 0.53595,
    "c": 0.18942,
    "h": 272.1
  },
  "luminance": 0.14334
}

Semantic roles & 50–950 ramp

primary

#4B5DD9

secondary

#DDD5A3

accent

#D340E8

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #4B5DD9

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

Preview Lab → · Contrast checker → · Palette generator →