#4F72AA#4F72AA

#4F72AA is a mid, moderate blue. Relative luminance 0.166; OKLCH L 55.1% C 0.097 H 259.5°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#4F72AA
RGB	rgb(79, 114, 170)
HSL	hsl(217, 37%, 49%)
HSV	hsv(217, 54%, 67%)
CMYK	cmyk(53.5%, 32.9%, 0%, 33.3%)
CIE-LAB	lab(47.75, 4.11, -33.75)
CIE-LCH	lch(47.75, 34.00, 276.95°)
OKLab	oklab(55.06% -0.0177 -0.0951)
OKLCH	oklch(55.06% 0.097 259.5)
XYZ	xyz(16.4950, 16.5979, 40.3569)
Luminance	0.1660 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F72AA #AA874F

analogous

#4FA0AA #4F72AA #5A4FAA

triadic

#4F72AA #AA4F72 #72AA4F

tetradic

#4F72AA #AA4FA0 #AA874F #4FAA5A

square

#4F72AA #AA4FA0 #AA874F #4FAA5A

split-complementary

#4F72AA #AA5A4F #A0AA4F

monochromatic

#283A56 #3C5680 #4F72AA #7793C0 #A0B4D3

Accessibility & contrast

On white

4.86

#4F72AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#4F72AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F72AA

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F72AA	#FFFFFF	#000000	##FFFFFF
##4F72AA	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C76AC

Deuteranopia (green-blind)

#516DA9

Tritanopia (blue-blind)

#1F7E86

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #4f72aa;
/* rgb */ color: rgb(79, 114, 170);
/* oklch */ color: oklch(55.1% 0.097 259.5);

Tailwind

colors: {
  custom: {
    50: '#869ac3',
    500: '#4f72aa',
    950: '#000000',
  },
}

SCSS

$custom: #4f72aa;
$custom-light: #869ac3;
$custom-dark: #000000;

JSON

{
  "hex": "#4f72aa",
  "rgb": {
    "r": 79,
    "g": 114,
    "b": 170
  },
  "hsl": {
    "h": 216.923,
    "s": 36.546,
    "l": 48.824
  },
  "oklch": {
    "l": 0.55064,
    "c": 0.0967,
    "h": 259.5
  },
  "luminance": 0.16599
}

Semantic roles & 50–950 ramp

primary

#4F72AA

secondary

#C0AF95

accent

#A15BCD

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0E12

muted

#7D7E81

Preview Lab

Preview with #4F72AA

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

Preview Lab → · Contrast checker → · Palette generator →