#4B72D9#4B72D9

#4B72D9 is a mid, vivid blue. Relative luminance 0.185; OKLCH L 57.7% C 0.164 H 265.9°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#4B72D9
RGB	rgb(75, 114, 217)
HSL	hsl(224, 65%, 57%)
HSV	hsv(224, 65%, 85%)
CMYK	cmyk(65.4%, 47.5%, 0%, 14.9%)
CIE-LAB	lab(50.14, 19.27, -56.98)
CIE-LCH	lch(50.14, 60.15, 288.68°)
OKLab	oklab(57.7% -0.0118 -0.1632)
OKLCH	oklch(57.7% 0.164 265.9)
XYZ	xyz(21.4390, 18.5382, 68.0806)
Luminance	0.1854 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B72D9 #D9B24B

analogous

#4BB9D9 #4B72D9 #6B4BD9

triadic

#4B72D9 #D94B72 #72D94B

tetradic

#4B72D9 #D94BB9 #D9B24B #4BD96B

square

#4B72D9 #D94BB9 #D9B24B #4BD96B

split-complementary

#4B72D9 #D96B4B #B9D94B

monochromatic

#1E3C8C #2852BF #4B72D9 #7E9AE4 #B0C1EE

Accessibility & contrast

On white

4.46

#4B72D9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#4B72D9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B72D9

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B72D9	#FFFFFF	#000000	##000000
##4B72D9	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C7EDD

Deuteranopia (green-blind)

#1D71D7

Tritanopia (blue-blind)

#008A9B

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4b72d9;
/* rgb */ color: rgb(75, 114, 217);
/* oklch */ color: oklch(57.7% 0.164 265.9);

Tailwind

colors: {
  custom: {
    50: '#8b9ae5',
    500: '#4b72d9',
    950: '#000000',
  },
}

SCSS

$custom: #4b72d9;
$custom-light: #8b9ae5;
$custom-dark: #000000;

JSON

{
  "hex": "#4b72d9",
  "rgb": {
    "r": 75,
    "g": 114,
    "b": 217
  },
  "hsl": {
    "h": 223.521,
    "s": 65.138,
    "l": 57.255
  },
  "oklch": {
    "l": 0.57699,
    "c": 0.16359,
    "h": 265.9
  },
  "luminance": 0.1854
}

Semantic roles & 50–950 ramp

primary

#4B72D9

secondary

#DDCDA3

accent

#BA40E8

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4B72D9

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

Preview Lab → · Contrast checker → · Palette generator →