#4B6FD9#4B6FD9

#4B6FD9 is a mid, vivid blue. Relative luminance 0.179; OKLCH L 57.1% C 0.167 H 266.9°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#4B6FD9
RGB	rgb(75, 111, 217)
HSL	hsl(225, 65%, 57%)
HSV	hsv(225, 65%, 85%)
CMYK	cmyk(65.4%, 48.8%, 0%, 14.9%)
CIE-LAB	lab(49.34, 21.14, -58.27)
CIE-LCH	lch(49.34, 61.99, 289.94°)
OKLab	oklab(57.09% -0.009 -0.167)
OKLCH	oklch(57.09% 0.167 266.9)
XYZ	xyz(21.1062, 17.8725, 67.9696)
Luminance	0.1787 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B6FD9 #D9B54B

analogous

#4BB6D9 #4B6FD9 #6E4BD9

triadic

#4B6FD9 #D94B6F #6FD94B

tetradic

#4B6FD9 #D94BB6 #D9B54B #4BD96E

square

#4B6FD9 #D94BB6 #D9B54B #4BD96E

split-complementary

#4B6FD9 #D96E4B #B6D94B

monochromatic

#1E3A8C #284EBF #4B6FD9 #7E97E4 #B0C0EE

Accessibility & contrast

On white

4.59

#4B6FD9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#4B6FD9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4B6FD9

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B6FD9	#FFFFFF	#000000	##FFFFFF
##4B6FD9	1.00	4.59	4.57	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#357CDD

Deuteranopia (green-blind)

#0E6FD7

Tritanopia (blue-blind)

#00889A

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4b6fd9;
/* rgb */ color: rgb(75, 111, 217);
/* oklch */ color: oklch(57.1% 0.167 266.9);

Tailwind

colors: {
  custom: {
    50: '#8c97e5',
    500: '#4b6fd9',
    950: '#000000',
  },
}

SCSS

$custom: #4b6fd9;
$custom-light: #8c97e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4b6fd9",
  "rgb": {
    "r": 75,
    "g": 111,
    "b": 217
  },
  "hsl": {
    "h": 224.789,
    "s": 65.138,
    "l": 57.255
  },
  "oklch": {
    "l": 0.57088,
    "c": 0.16724,
    "h": 266.9
  },
  "luminance": 0.17874
}

Semantic roles & 50–950 ramp

primary

#4B6FD9

secondary

#DDCEA3

accent

#BD40E8

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #4B6FD9

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

Preview Lab → · Contrast checker → · Palette generator →