#4B5FD9#4B5FD9

#4B5FD9 is a mid, vivid blue. Relative luminance 0.147; OKLCH L 54.0% C 0.187 H 271.6°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#4B5FD9
RGB	rgb(75, 95, 217)
HSL	hsl(232, 65%, 57%)
HSV	hsv(232, 65%, 85%)
CMYK	cmyk(65.4%, 56.2%, 0%, 14.9%)
CIE-LAB	lab(45.20, 31.15, -64.96)
CIE-LCH	lch(45.20, 72.04, 295.62°)
OKLab	oklab(53.97% 0.0053 -0.1869)
OKLCH	oklch(53.97% 0.187 271.6)
XYZ	xyz(19.5140, 14.6883, 67.4389)
Luminance	0.1469 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B5FD9 #D9C54B

analogous

#4BA6D9 #4B5FD9 #7E4BD9

triadic

#4B5FD9 #D94B5F #5FD94B

tetradic

#4B5FD9 #D94BA6 #D9C54B #4BD97E

square

#4B5FD9 #D94BA6 #D9C54B #4BD97E

split-complementary

#4B5FD9 #D97E4B #A6D94B

monochromatic

#1E2D8C #283DBF #4B5FD9 #7E8CE4 #B0B9EE

Accessibility & contrast

On white

5.33

#4B5FD9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#4B5FD9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B5FD9

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B5FD9	#FFFFFF	#000000	##FFFFFF
##4B5FD9	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072DD

Deuteranopia (green-blind)

#0065D7

Tritanopia (blue-blind)

#007D93

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #4b5fd9;
/* rgb */ color: rgb(75, 95, 217);
/* oklch */ color: oklch(54.0% 0.187 271.6);

Tailwind

colors: {
  custom: {
    50: '#8c8ce6',
    500: '#4b5fd9',
    950: '#000000',
  },
}

SCSS

$custom: #4b5fd9;
$custom-light: #8c8ce6;
$custom-dark: #000000;

JSON

{
  "hex": "#4b5fd9",
  "rgb": {
    "r": 75,
    "g": 95,
    "b": 217
  },
  "hsl": {
    "h": 231.549,
    "s": 65.138,
    "l": 57.255
  },
  "oklch": {
    "l": 0.53967,
    "c": 0.18696,
    "h": 271.6
  },
  "luminance": 0.1469
}

Semantic roles & 50–950 ramp

primary

#4B5FD9

secondary

#DDD5A3

accent

#D040E8

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #4B5FD9

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

Preview Lab → · Contrast checker → · Palette generator →