#4F508E#4F508E

#4F508E is a mid, moderate blue. Relative luminance 0.094; OKLCH L 46.0% C 0.100 H 281.0°. Best body text is #FFFFFF at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#4F508E
RGB	rgb(79, 80, 142)
HSL	hsl(239, 29%, 43%)
HSV	hsv(239, 44%, 56%)
CMYK	cmyk(44.4%, 43.7%, 0%, 44.3%)
CIE-LAB	lab(36.65, 16.52, -34.58)
CIE-LCH	lch(36.65, 38.32, 295.53°)
OKLab	oklab(46.03% 0.0191 -0.0977)
OKLCH	oklch(46.03% 0.1 281)
XYZ	xyz(10.9742, 9.3521, 26.8128)
Luminance	0.0935 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F508E #8E8D4F

analogous

#4F6F8E #4F508E #6D4F8E

triadic

#4F508E #8E4F50 #508E4F

tetradic

#4F508E #8E4F6F #8E8D4F #4F8E6D

square

#4F508E #8E4F6F #8E8D4F #4F8E6D

split-complementary

#4F508E #8E6D4F #6F8E4F

monochromatic

#23243F #393A67 #4F508E #6D6EAE #9495C3

Accessibility & contrast

On white

7.32

#4F508E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#4F508E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F508E

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F508E	#FFFFFF	#000000	##FFFFFF
##4F508E	1.00	7.32	2.87	7.32
#FFFFFF	7.32	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#395990

Deuteranopia (green-blind)

#35548D

Tritanopia (blue-blind)

#3B5D68

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #4f508e;
/* rgb */ color: rgb(79, 80, 142);
/* oklch */ color: oklch(46.0% 0.100 281.0);

Tailwind

colors: {
  custom: {
    50: '#8481af',
    500: '#4f508e',
    950: '#000000',
  },
}

SCSS

$custom: #4f508e;
$custom-light: #8481af;
$custom-dark: #000000;

JSON

{
  "hex": "#4f508e",
  "rgb": {
    "r": 79,
    "g": 80,
    "b": 142
  },
  "hsl": {
    "h": 239.048,
    "s": 28.507,
    "l": 43.333
  },
  "oklch": {
    "l": 0.46028,
    "c": 0.09951,
    "h": 281
  },
  "luminance": 0.09353
}

Semantic roles & 50–950 ramp

primary

#4F508E

secondary

#B0AF89

accent

#C363C5

background

#F8F7FA

surface

#EFEEF4

border

#CAC9CE

text

#0B0A10

muted

#7C7C7F

Preview Lab

Preview with #4F508E

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

Preview Lab → · Contrast checker → · Palette generator →