#4B6DDB#4B6DDB

#4B6DDB is a mid, vivid blue. Relative luminance 0.175; OKLCH L 56.8% C 0.172 H 267.7°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#4B6DDB
RGB	rgb(75, 109, 219)
HSL	hsl(226, 67%, 58%)
HSV	hsv(226, 66%, 86%)
CMYK	cmyk(65.8%, 50.2%, 0%, 14.1%)
CIE-LAB	lab(48.94, 23.08, -60.05)
CIE-LCH	lch(48.94, 64.33, 291.03°)
OKLab	oklab(56.82% -0.0069 -0.1723)
OKLCH	oklch(56.82% 0.172 267.7)
XYZ	xyz(21.1521, 17.5456, 69.2760)
Luminance	0.1755 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B6DDB #DBB94B

analogous

#4BB5DB #4B6DDB #714BDB

triadic

#4B6DDB #DB4B6D #6DDB4B

tetradic

#4B6DDB #DB4BB5 #DBB94B #4BDB71

square

#4B6DDB #DB4BB5 #DBB94B #4BDB71

split-complementary

#4B6DDB #DB714B #B5DB4B

monochromatic

#1D388F #274BC2 #4B6DDB #7E96E5 #B1C0EF

Accessibility & contrast

On white

4.66

#4B6DDB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#4B6DDB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4B6DDB

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B6DDB	#FFFFFF	#000000	##FFFFFF
##4B6DDB	1.00	4.66	4.51	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D7BDF

Deuteranopia (green-blind)

#006ED9

Tritanopia (blue-blind)

#00879A

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4b6ddb;
/* rgb */ color: rgb(75, 109, 219);
/* oklch */ color: oklch(56.8% 0.172 267.7);

Tailwind

colors: {
  custom: {
    50: '#8c96e7',
    500: '#4b6ddb',
    950: '#000000',
  },
}

SCSS

$custom: #4b6ddb;
$custom-light: #8c96e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4b6ddb",
  "rgb": {
    "r": 75,
    "g": 109,
    "b": 219
  },
  "hsl": {
    "h": 225.833,
    "s": 66.667,
    "l": 57.647
  },
  "oklch": {
    "l": 0.56824,
    "c": 0.17241,
    "h": 267.7
  },
  "luminance": 0.17548
}

Semantic roles & 50–950 ramp

primary

#4B6DDB

secondary

#DED0A4

accent

#C13EEA

background

#F9F9FE

surface

#F2F1FC

border

#CCCBD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #4B6DDB

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

Preview Lab → · Contrast checker → · Palette generator →