#4B75DF#4B75DF

#4B75DF is a mid, vivid blue. Relative luminance 0.195; OKLCH L 58.7% C 0.168 H 265.3°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#4B75DF
RGB	rgb(75, 117, 223)
HSL	hsl(223, 70%, 58%)
HSV	hsv(223, 66%, 87%)
CMYK	cmyk(66.4%, 47.5%, 0%, 12.5%)
CIE-LAB	lab(51.32, 19.50, -58.48)
CIE-LCH	lch(51.32, 61.65, 288.44°)
OKLab	oklab(58.72% -0.0137 -0.1675)
OKLCH	oklch(58.72% 0.168 265.3)
XYZ	xyz(22.5776, 19.5440, 72.3802)
Luminance	0.1955 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B75DF #DFB54B

analogous

#4BBFDF #4B75DF #6B4BDF

triadic

#4B75DF #DF4B75 #75DF4B

tetradic

#4B75DF #DF4BBF #DFB54B #4BDF6B

square

#4B75DF #DF4BBF #DFB54B #4BDF6B

split-complementary

#4B75DF #DF6B4B #BFDF4B

monochromatic

#1B3D95 #2453C9 #4B75DF #7F9DE8 #B3C5F1

Accessibility & contrast

On white

4.28

#4B75DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#4B75DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B75DF

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B75DF	#FFFFFF	#000000	##000000
##4B75DF	1.00	4.28	4.91	4.91
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D81E3

Deuteranopia (green-blind)

#1B74DD

Tritanopia (blue-blind)

#008E9F

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #4b75df;
/* rgb */ color: rgb(75, 117, 223);
/* oklch */ color: oklch(58.7% 0.168 265.3);

Tailwind

colors: {
  custom: {
    50: '#8c9cea',
    500: '#4b75df',
    950: '#000000',
  },
}

SCSS

$custom: #4b75df;
$custom-light: #8c9cea;
$custom-dark: #000000;

JSON

{
  "hex": "#4b75df",
  "rgb": {
    "r": 75,
    "g": 117,
    "b": 223
  },
  "hsl": {
    "h": 222.973,
    "s": 69.811,
    "l": 58.431
  },
  "oklch": {
    "l": 0.58715,
    "c": 0.1681,
    "h": 265.3
  },
  "luminance": 0.19546
}

Semantic roles & 50–950 ramp

primary

#4B75DF

secondary

#E0D0A6

accent

#BA3BED

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4B75DF

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

Preview Lab → · Contrast checker → · Palette generator →