#4B75DE#4B75DE

#4B75DE is a mid, vivid blue. Relative luminance 0.195; OKLCH L 58.6% C 0.167 H 265.2°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#4B75DE
RGB	rgb(75, 117, 222)
HSL	hsl(223, 69%, 58%)
HSV	hsv(223, 66%, 87%)
CMYK	cmyk(66.2%, 47.3%, 0%, 12.9%)
CIE-LAB	lab(51.26, 19.15, -58.02)
CIE-LCH	lch(51.26, 61.10, 288.26°)
OKLab	oklab(58.65% -0.0139 -0.1662)
OKLCH	oklch(58.65% 0.167 265.2)
XYZ	xyz(22.4432, 19.4902, 71.6723)
Luminance	0.1949 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B75DE #DEB44B

analogous

#4BBEDE #4B75DE #6A4BDE

triadic

#4B75DE #DE4B75 #75DE4B

tetradic

#4B75DE #DE4BBE #DEB44B #4BDE6A

square

#4B75DE #DE4BBE #DEB44B #4BDE6A

split-complementary

#4B75DE #DE6A4B #BEDE4B

monochromatic

#1B3D94 #2553C7 #4B75DE #7F9DE7 #B2C4F1

Accessibility & contrast

On white

4.29

#4B75DE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#4B75DE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B75DE

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B75DE	#FFFFFF	#000000	##000000
##4B75DE	1.00	4.29	4.90	4.90
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E81E2

Deuteranopia (green-blind)

#1D74DC

Tritanopia (blue-blind)

#008D9F

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #4b75de;
/* rgb */ color: rgb(75, 117, 222);
/* oklch */ color: oklch(58.6% 0.167 265.2);

Tailwind

colors: {
  custom: {
    50: '#8c9ce9',
    500: '#4b75de',
    950: '#000000',
  },
}

SCSS

$custom: #4b75de;
$custom-light: #8c9ce9;
$custom-dark: #000000;

JSON

{
  "hex": "#4b75de",
  "rgb": {
    "r": 75,
    "g": 117,
    "b": 222
  },
  "hsl": {
    "h": 222.857,
    "s": 69.014,
    "l": 58.235
  },
  "oklch": {
    "l": 0.58648,
    "c": 0.16676,
    "h": 265.2
  },
  "luminance": 0.19492
}

Semantic roles & 50–950 ramp

primary

#4B75DE

secondary

#E0CFA5

accent

#BA3CEC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4B75DE

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

Preview Lab → · Contrast checker → · Palette generator →