#4F72D9#4F72D9

#4F72D9 is a mid, vivid blue. Relative luminance 0.187; OKLCH L 57.9% C 0.162 H 267.1°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#4F72D9
RGB	rgb(79, 114, 217)
HSL	hsl(225, 64%, 58%)
HSV	hsv(225, 64%, 85%)
CMYK	cmyk(63.6%, 47.5%, 0%, 14.9%)
CIE-LAB	lab(50.34, 19.94, -56.66)
CIE-LCH	lch(50.34, 60.06, 289.39°)
OKLab	oklab(57.9% -0.0081 -0.1621)
OKLCH	oklch(57.9% 0.162 267.1)
XYZ	xyz(21.7619, 18.7047, 68.0957)
Luminance	0.1871 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F72D9 #D9B64F

analogous

#4FB7D9 #4F72D9 #714FD9

triadic

#4F72D9 #D94F72 #72D94F

tetradic

#4F72D9 #D94FB7 #D9B64F #4FD971

square

#4F72D9 #D94FB7 #D9B64F #4FD971

split-complementary

#4F72D9 #D9714F #B7D94F

monochromatic

#1F3B8F #2A50C1 #4F72D9 #819AE4 #B4C3EF

Accessibility & contrast

On white

4.43

#4F72D9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#4F72D9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F72D9

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F72D9	#FFFFFF	#000000	##000000
##4F72D9	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)

#3D7EDD

Deuteranopia (green-blind)

#2172D7

Tritanopia (blue-blind)

#008A9B

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4f72d9;
/* rgb */ color: rgb(79, 114, 217);
/* oklch */ color: oklch(57.9% 0.162 267.1);

Tailwind

colors: {
  custom: {
    50: '#8d9ae5',
    500: '#4f72d9',
    950: '#000000',
  },
}

SCSS

$custom: #4f72d9;
$custom-light: #8d9ae5;
$custom-dark: #000000;

JSON

{
  "hex": "#4f72d9",
  "rgb": {
    "r": 79,
    "g": 114,
    "b": 217
  },
  "hsl": {
    "h": 224.783,
    "s": 64.486,
    "l": 58.039
  },
  "oklch": {
    "l": 0.57903,
    "c": 0.16233,
    "h": 267.1
  },
  "luminance": 0.18707
}

Semantic roles & 50–950 ramp

primary

#4F72D9

secondary

#DDCFA6

accent

#BD40E7

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4F72D9

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

Preview Lab → · Contrast checker → · Palette generator →