#4F72CE#4F72CE

#4F72CE is a mid, vivid blue. Relative luminance 0.182; OKLCH L 57.2% C 0.147 H 266.2°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#4F72CE
RGB	rgb(79, 114, 206)
HSL	hsl(223, 56%, 56%)
HSV	hsv(223, 62%, 81%)
CMYK	cmyk(61.7%, 44.7%, 0%, 19.2%)
CIE-LAB	lab(49.68, 16.16, -51.46)
CIE-LCH	lch(49.68, 53.94, 287.43°)
OKLab	oklab(57.18% -0.0098 -0.1469)
OKLCH	oklch(57.18% 0.147 266.2)
XYZ	xyz(20.3785, 18.1513, 60.8102)
Luminance	0.1815 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F72CE #CEAB4F

analogous

#4FB1CE #4F72CE #6C4FCE

triadic

#4F72CE #CE4F72 #72CE4F

tetradic

#4F72CE #CE4FB1 #CEAB4F #4FCE6C

square

#4F72CE #CE4FB1 #CEAB4F #4FCE6C

split-complementary

#4F72CE #CE6C4F #B1CE4F

monochromatic

#233D7F #3154AF #4F72CE #7F98DB #AFBFE9

Accessibility & contrast

On white

4.54

#4F72CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#4F72CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F72CE

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F72CE	#FFFFFF	#000000	##000000
##4F72CE	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)

#477CD1

Deuteranopia (green-blind)

#3371CC

Tritanopia (blue-blind)

#008796

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4f72ce;
/* rgb */ color: rgb(79, 114, 206);
/* oklch */ color: oklch(57.2% 0.147 266.2);

Tailwind

colors: {
  custom: {
    50: '#8b9add',
    500: '#4f72ce',
    950: '#000000',
  },
}

SCSS

$custom: #4f72ce;
$custom-light: #8b9add;
$custom-dark: #000000;

JSON

{
  "hex": "#4f72ce",
  "rgb": {
    "r": 79,
    "g": 114,
    "b": 206
  },
  "hsl": {
    "h": 223.465,
    "s": 56.444,
    "l": 55.882
  },
  "oklch": {
    "l": 0.57184,
    "c": 0.14719,
    "h": 266.2
  },
  "luminance": 0.18153
}

Semantic roles & 50–950 ramp

primary

#4F72CE

secondary

#D7C8A2

accent

#B648E0

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #4F72CE

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

Preview Lab → · Contrast checker → · Palette generator →