#4F508D#4F508D

#4F508D is a mid, moderate blue. Relative luminance 0.093; OKLCH L 46.0% C 0.098 H 281.1°. Best body text is #FFFFFF at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#4F508D
RGB	rgb(79, 80, 141)
HSL	hsl(239, 28%, 43%)
HSV	hsv(239, 44%, 55%)
CMYK	cmyk(44%, 43.3%, 0%, 44.7%)
CIE-LAB	lab(36.60, 16.20, -34.06)
CIE-LCH	lch(36.60, 37.72, 295.44°)
OKLab	oklab(45.97% 0.0189 -0.0961)
OKLCH	oklch(45.97% 0.098 281.1)
XYZ	xyz(10.8994, 9.3222, 26.4192)
Luminance	0.0932 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F508D #8D8C4F

analogous

#4F6F8D #4F508D #6D4F8D

triadic

#4F508D #8D4F50 #508D4F

tetradic

#4F508D #8D4F6F #8D8C4F #4F8D6D

square

#4F508D #8D4F6F #8D8C4F #4F8D6D

split-complementary

#4F508D #8D6D4F #6F8D4F

monochromatic

#23233F #393A66 #4F508D #6C6DAD #9494C3

Accessibility & contrast

On white

7.33

#4F508D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#4F508D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F508D

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F508D	#FFFFFF	#000000	##FFFFFF
##4F508D	1.00	7.33	2.86	7.33
#FFFFFF	7.33	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A588F

Deuteranopia (green-blind)

#36548C

Tritanopia (blue-blind)

#3B5C67

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #4f508d;
/* rgb */ color: rgb(79, 80, 141);
/* oklch */ color: oklch(46.0% 0.098 281.1);

Tailwind

colors: {
  custom: {
    50: '#8481ae',
    500: '#4f508d',
    950: '#000000',
  },
}

SCSS

$custom: #4f508d;
$custom-light: #8481ae;
$custom-dark: #000000;

JSON

{
  "hex": "#4f508d",
  "rgb": {
    "r": 79,
    "g": 80,
    "b": 141
  },
  "hsl": {
    "h": 239.032,
    "s": 28.182,
    "l": 43.137
  },
  "oklch": {
    "l": 0.45967,
    "c": 0.09799,
    "h": 281.1
  },
  "luminance": 0.09323
}

Semantic roles & 50–950 ramp

primary

#4F508D

secondary

#AFAF88

accent

#C363C4

background

#F8F7FA

surface

#EFEEF4

border

#CAC9CE

text

#0B0A10

muted

#7C7C7F

Preview Lab

Preview with #4F508D

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

Preview Lab → · Contrast checker → · Palette generator →