#4F72D1#4F72D1

#4F72D1 is a mid, vivid blue. Relative luminance 0.183; OKLCH L 57.4% C 0.151 H 266.5°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#4F72D1
RGB	rgb(79, 114, 209)
HSL	hsl(224, 59%, 56%)
HSV	hsv(224, 62%, 82%)
CMYK	cmyk(62.2%, 45.5%, 0%, 18%)
CIE-LAB	lab(49.86, 17.19, -52.89)
CIE-LCH	lch(49.86, 55.61, 288.00°)
OKLab	oklab(57.38% -0.0093 -0.1511)
OKLCH	oklch(57.38% 0.151 266.5)
XYZ	xyz(20.7464, 18.2985, 62.7479)
Luminance	0.1830 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F72D1 #D1AE4F

analogous

#4FB3D1 #4F72D1 #6D4FD1

triadic

#4F72D1 #D14F72 #72D14F

tetradic

#4F72D1 #D14FB3 #D1AE4F #4FD16D

square

#4F72D1 #D14FB3 #D1AE4F #4FD16D

split-complementary

#4F72D1 #D16D4F #B3D14F

monochromatic

#223C83 #2F53B4 #4F72D1 #8099DE #B0C0EA

Accessibility & contrast

On white

4.51

#4F72D1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#4F72D1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F72D1

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F72D1	#FFFFFF	#000000	##000000
##4F72D1	1.00	4.51	4.66	4.66
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#447DD5

Deuteranopia (green-blind)

#2F71CF

Tritanopia (blue-blind)

#008897

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4f72d1;
/* rgb */ color: rgb(79, 114, 209);
/* oklch */ color: oklch(57.4% 0.151 266.5);

Tailwind

colors: {
  custom: {
    50: '#8c9ae0',
    500: '#4f72d1',
    950: '#000000',
  },
}

SCSS

$custom: #4f72d1;
$custom-light: #8c9ae0;
$custom-dark: #000000;

JSON

{
  "hex": "#4f72d1",
  "rgb": {
    "r": 79,
    "g": 114,
    "b": 209
  },
  "hsl": {
    "h": 223.846,
    "s": 58.559,
    "l": 56.471
  },
  "oklch": {
    "l": 0.57377,
    "c": 0.15135,
    "h": 266.5
  },
  "luminance": 0.183
}

Semantic roles & 50–950 ramp

primary

#4F72D1

secondary

#D9CAA3

accent

#B846E2

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #4F72D1

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

Preview Lab → · Contrast checker → · Palette generator →