#4F409F#4F409F

#4F409F is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.1% C 0.148 H 285.9°. Best body text is #FFFFFF at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#4F409F
RGB	rgb(79, 64, 159)
HSL	hsl(249, 43%, 44%)
HSV	hsv(249, 60%, 62%)
CMYK	cmyk(50.3%, 59.7%, 0%, 37.6%)
CIE-LAB	lab(33.63, 32.04, -49.73)
CIE-LCH	lch(33.63, 59.16, 302.79°)
OKLab	oklab(44.12% 0.0404 -0.1422)
OKLCH	oklch(44.12% 0.148 285.9)
XYZ	xyz(11.3140, 7.8317, 33.7097)
Luminance	0.0783 (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

#4F409F #909F40

analogous

#40609F #4F409F #7E409F

triadic

#4F409F #9F4F40 #409F4F

tetradic

#4F409F #9F4060 #909F40 #409F7E

square

#4F409F #9F4060 #909F40 #409F7E

split-complementary

#4F409F #9F7E40 #609F40

monochromatic

#241D48 #392E73 #4F409F #6D5EBE #958AD0

Accessibility & contrast

On white

8.18

#4F409F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#4F409F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F409F

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F409F	#FFFFFF	#000000	##FFFFFF
##4F409F	1.00	8.18	2.57	8.18
#FFFFFF	8.18	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A2

Deuteranopia (green-blind)

#004C9D

Tritanopia (blue-blind)

#325669

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #4f409f;
/* rgb */ color: rgb(79, 64, 159);
/* oklch */ color: oklch(44.1% 0.148 285.9);

Tailwind

colors: {
  custom: {
    50: '#8775bc',
    500: '#4f409f',
    950: '#000000',
  },
}

SCSS

$custom: #4f409f;
$custom-light: #8775bc;
$custom-dark: #000000;

JSON

{
  "hex": "#4f409f",
  "rgb": {
    "r": 79,
    "g": 64,
    "b": 159
  },
  "hsl": {
    "h": 249.474,
    "s": 42.601,
    "l": 43.725
  },
  "oklch": {
    "l": 0.44116,
    "c": 0.14786,
    "h": 285.9
  },
  "luminance": 0.07832
}

Semantic roles & 50–950 ramp

primary

#4F409F

secondary

#B1BB80

accent

#D255BF

background

#F8F7FB

surface

#F0EDF6

border

#CBC8D0

text

#0C0812

muted

#7D7B81

Preview Lab

Preview with #4F409F

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

Preview Lab → · Contrast checker → · Palette generator →