#4F72D3#4F72D3

#4F72D3 is a mid, vivid blue. Relative luminance 0.184; OKLCH L 57.5% C 0.154 H 266.7°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#4F72D3
RGB	rgb(79, 114, 211)
HSL	hsl(224, 60%, 57%)
HSV	hsv(224, 63%, 83%)
CMYK	cmyk(62.6%, 46%, 0%, 17.3%)
CIE-LAB	lab(49.98, 17.87, -53.84)
CIE-LCH	lch(49.98, 56.72, 288.37°)
OKLab	oklab(57.51% -0.009 -0.1538)
OKLCH	oklch(57.51% 0.154 266.7)
XYZ	xyz(20.9956, 18.3982, 64.0601)
Luminance	0.1840 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F72D3 #D3B04F

analogous

#4FB4D3 #4F72D3 #6E4FD3

triadic

#4F72D3 #D34F72 #72D34F

tetradic

#4F72D3 #D34FB4 #D3B04F #4FD36E

square

#4F72D3 #D34FB4 #D3B04F #4FD36E

split-complementary

#4F72D3 #D36E4F #B4D34F

monochromatic

#223C86 #2E52B7 #4F72D3 #8099DF #B1C0EB

Accessibility & contrast

On white

4.49

#4F72D3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#4F72D3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F72D3

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F72D3	#FFFFFF	#000000	##000000
##4F72D3	1.00	4.49	4.68	4.68
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#437DD7

Deuteranopia (green-blind)

#2C71D1

Tritanopia (blue-blind)

#008898

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4f72d3;
/* rgb */ color: rgb(79, 114, 211);
/* oklch */ color: oklch(57.5% 0.154 266.7);

Tailwind

colors: {
  custom: {
    50: '#8c9ae1',
    500: '#4f72d3',
    950: '#000000',
  },
}

SCSS

$custom: #4f72d3;
$custom-light: #8c9ae1;
$custom-dark: #000000;

JSON

{
  "hex": "#4f72d3",
  "rgb": {
    "r": 79,
    "g": 114,
    "b": 211
  },
  "hsl": {
    "h": 224.091,
    "s": 60,
    "l": 56.863
  },
  "oklch": {
    "l": 0.57507,
    "c": 0.1541,
    "h": 266.7
  },
  "luminance": 0.184
}

Semantic roles & 50–950 ramp

primary

#4F72D3

secondary

#DACCA4

accent

#B945E3

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #4F72D3

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

Preview Lab → · Contrast checker → · Palette generator →