#4B72DC#4B72DC

#4B72DC is a mid, vivid blue. Relative luminance 0.187; OKLCH L 57.9% C 0.168 H 266.1°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#4B72DC
RGB	rgb(75, 114, 220)
HSL	hsl(224, 67%, 58%)
HSV	hsv(224, 66%, 86%)
CMYK	cmyk(65.9%, 48.2%, 0%, 13.7%)
CIE-LAB	lab(50.33, 20.31, -58.38)
CIE-LCH	lch(50.33, 61.81, 289.19°)
OKLab	oklab(57.9% -0.0114 -0.1673)
OKLCH	oklch(57.9% 0.168 266.1)
XYZ	xyz(21.8328, 18.6957, 70.1543)
Luminance	0.1870 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B72DC #DCB54B

analogous

#4BBBDC #4B72DC #6C4BDC

triadic

#4B72DC #DC4B72 #72DC4B

tetradic

#4B72DC #DC4BBB #DCB54B #4BDC6C

square

#4B72DC #DC4BBB #DCB54B #4BDC6C

split-complementary

#4B72DC #DC6C4B #BBDC4B

monochromatic

#1C3B91 #2650C4 #4B72DC #7E9AE6 #B1C2F0

Accessibility & contrast

On white

4.43

#4B72DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#4B72DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B72DC

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B72DC	#FFFFFF	#000000	##000000
##4B72DC	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#397FE0

Deuteranopia (green-blind)

#1572DA

Tritanopia (blue-blind)

#008B9C

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4b72dc;
/* rgb */ color: rgb(75, 114, 220);
/* oklch */ color: oklch(57.9% 0.168 266.1);

Tailwind

colors: {
  custom: {
    50: '#8c9ae7',
    500: '#4b72dc',
    950: '#000000',
  },
}

SCSS

$custom: #4b72dc;
$custom-light: #8c9ae7;
$custom-dark: #000000;

JSON

{
  "hex": "#4b72dc",
  "rgb": {
    "r": 75,
    "g": 114,
    "b": 220
  },
  "hsl": {
    "h": 223.862,
    "s": 67.442,
    "l": 57.843
  },
  "oklch": {
    "l": 0.57901,
    "c": 0.16767,
    "h": 266.1
  },
  "luminance": 0.18698
}

Semantic roles & 50–950 ramp

primary

#4B72DC

secondary

#DECFA4

accent

#BC3DEA

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4B72DC

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

Preview Lab → · Contrast checker → · Palette generator →