#4F409E#4F409E

#4F409E is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.0% C 0.146 H 286.0°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#4F409E
RGB	rgb(79, 64, 158)
HSL	hsl(250, 42%, 44%)
HSV	hsv(250, 59%, 62%)
CMYK	cmyk(50%, 59.5%, 0%, 38%)
CIE-LAB	lab(33.56, 31.72, -49.24)
CIE-LCH	lch(33.56, 58.58, 302.79°)
OKLab	oklab(44.04% 0.0404 -0.1408)
OKLCH	oklch(44.04% 0.146 286)
XYZ	xyz(11.2276, 7.7971, 33.2545)
Luminance	0.0780 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F409E #8F9E40

analogous

#40609E #4F409E #7E409E

triadic

#4F409E #9E4F40 #409E4F

tetradic

#4F409E #9E4060 #8F9E40 #409E7E

square

#4F409E #9E4060 #8F9E40 #409E7E

split-complementary

#4F409E #9E7E40 #609E40

monochromatic

#231D47 #392E72 #4F409E #6D5EBE #9489CF

Accessibility & contrast

On white

8.20

#4F409E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#4F409E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F409E

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F409E	#FFFFFF	#000000	##FFFFFF
##4F409E	1.00	8.20	2.56	8.20
#FFFFFF	8.20	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A1

Deuteranopia (green-blind)

#004C9C

Tritanopia (blue-blind)

#335668

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #4f409e;
/* rgb */ color: rgb(79, 64, 158);
/* oklch */ color: oklch(44.0% 0.146 286.0);

Tailwind

colors: {
  custom: {
    50: '#8775bb',
    500: '#4f409e',
    950: '#000000',
  },
}

SCSS

$custom: #4f409e;
$custom-light: #8775bb;
$custom-dark: #000000;

JSON

{
  "hex": "#4f409e",
  "rgb": {
    "r": 79,
    "g": 64,
    "b": 158
  },
  "hsl": {
    "h": 249.574,
    "s": 42.342,
    "l": 43.529
  },
  "oklch": {
    "l": 0.44039,
    "c": 0.14649,
    "h": 286
  },
  "luminance": 0.07798
}

Semantic roles & 50–950 ramp

primary

#4F409E

secondary

#B1BA80

accent

#D256BE

background

#F8F7FB

surface

#F0EDF6

border

#CBC8D0

text

#0C0812

muted

#7D7B81

Preview Lab

Preview with #4F409E

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

Preview Lab → · Contrast checker → · Palette generator →