#4B72D1#4B72D1

#4B72D1 is a mid, vivid blue. Relative luminance 0.181; OKLCH L 57.2% C 0.153 H 265.1°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#4B72D1
RGB	rgb(75, 114, 209)
HSL	hsl(223, 59%, 56%)
HSV	hsv(223, 64%, 82%)
CMYK	cmyk(64.1%, 45.5%, 0%, 18%)
CIE-LAB	lab(49.66, 16.48, -53.22)
CIE-LCH	lch(49.66, 55.71, 287.21°)
OKLab	oklab(57.17% -0.0129 -0.1521)
OKLCH	oklch(57.17% 0.153 265.1)
XYZ	xyz(20.4236, 18.1320, 62.7328)
Luminance	0.1813 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B72D1 #D1AA4B

analogous

#4BB5D1 #4B72D1 #674BD1

triadic

#4B72D1 #D14B72 #72D14B

tetradic

#4B72D1 #D14BB5 #D1AA4B #4BD167

square

#4B72D1 #D14BB5 #D1AA4B #4BD167

split-complementary

#4B72D1 #D1674B #B5D14B

monochromatic

#213D81 #2D54B1 #4B72D1 #7C98DD #ACBEEA

Accessibility & contrast

On white

4.54

#4B72D1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#4B72D1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B72D1

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B72D1	#FFFFFF	#000000	##000000
##4B72D1	1.00	4.54	4.63	4.63
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#447DD5

Deuteranopia (green-blind)

#2C70CF

Tritanopia (blue-blind)

#008897

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4b72d1;
/* rgb */ color: rgb(75, 114, 209);
/* oklch */ color: oklch(57.2% 0.153 265.1);

Tailwind

colors: {
  custom: {
    50: '#8a9ae0',
    500: '#4b72d1',
    950: '#000000',
  },
}

SCSS

$custom: #4b72d1;
$custom-light: #8a9ae0;
$custom-dark: #000000;

JSON

{
  "hex": "#4b72d1",
  "rgb": {
    "r": 75,
    "g": 114,
    "b": 209
  },
  "hsl": {
    "h": 222.537,
    "s": 59.292,
    "l": 55.686
  },
  "oklch": {
    "l": 0.5717,
    "c": 0.15266,
    "h": 265.1
  },
  "luminance": 0.18134
}

Semantic roles & 50–950 ramp

primary

#4B72D1

secondary

#D8C8A0

accent

#B545E2

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #4B72D1

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

Preview Lab → · Contrast checker → · Palette generator →