#4F72CD#4F72CD

#4F72CD is a mid, vivid blue. Relative luminance 0.181; OKLCH L 57.1% C 0.146 H 266.1°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#4F72CD
RGB	rgb(79, 114, 205)
HSL	hsl(223, 56%, 56%)
HSV	hsv(223, 61%, 80%)
CMYK	cmyk(61.5%, 44.4%, 0%, 19.6%)
CIE-LAB	lab(49.62, 15.82, -50.99)
CIE-LCH	lch(49.62, 53.38, 287.24°)
OKLab	oklab(57.12% -0.0099 -0.1455)
OKLCH	oklch(57.12% 0.146 266.1)
XYZ	xyz(20.2574, 18.1029, 60.1724)
Luminance	0.1810 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F72CD #CDAA4F

analogous

#4FB1CD #4F72CD #6B4FCD

triadic

#4F72CD #CD4F72 #72CD4F

tetradic

#4F72CD #CD4FB1 #CDAA4F #4FCD6B

square

#4F72CD #CD4FB1 #CDAA4F #4FCD6B

split-complementary

#4F72CD #CD6B4F #B1CD4F

monochromatic

#243D7E #3154AE #4F72CD #7F98DB #AEBEE8

Accessibility & contrast

On white

4.54

#4F72CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#4F72CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F72CD

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F72CD	#FFFFFF	#000000	##000000
##4F72CD	1.00	4.54	4.62	4.62
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#487CD0

Deuteranopia (green-blind)

#3471CB

Tritanopia (blue-blind)

#008795

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4f72cd;
/* rgb */ color: rgb(79, 114, 205);
/* oklch */ color: oklch(57.1% 0.146 266.1);

Tailwind

colors: {
  custom: {
    50: '#8b9add',
    500: '#4f72cd',
    950: '#000000',
  },
}

SCSS

$custom: #4f72cd;
$custom-light: #8b9add;
$custom-dark: #000000;

JSON

{
  "hex": "#4f72cd",
  "rgb": {
    "r": 79,
    "g": 114,
    "b": 205
  },
  "hsl": {
    "h": 223.333,
    "s": 55.752,
    "l": 55.686
  },
  "oklch": {
    "l": 0.57121,
    "c": 0.1458,
    "h": 266.1
  },
  "luminance": 0.18105
}

Semantic roles & 50–950 ramp

primary

#4F72CD

secondary

#D6C8A2

accent

#B549DF

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #4F72CD

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

Preview Lab → · Contrast checker → · Palette generator →