#4F409D#4F409D

#4F409D is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.0% C 0.145 H 286.2°. Best body text is #FFFFFF at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#4F409D
RGB	rgb(79, 64, 157)
HSL	hsl(250, 42%, 43%)
HSV	hsv(250, 59%, 62%)
CMYK	cmyk(49.7%, 59.2%, 0%, 38.4%)
CIE-LAB	lab(33.48, 31.41, -48.76)
CIE-LCH	lch(33.48, 58.00, 302.79°)
OKLab	oklab(43.96% 0.0404 -0.1394)
OKLCH	oklch(43.96% 0.145 286.2)
XYZ	xyz(11.1419, 7.7629, 32.8031)
Luminance	0.0776 (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

#4F409D #8E9D40

analogous

#40609D #4F409D #7D409D

triadic

#4F409D #9D4F40 #409D4F

tetradic

#4F409D #9D4060 #8E9D40 #409D7D

square

#4F409D #9D4060 #8E9D40 #409D7D

split-complementary

#4F409D #9D7D40 #609D40

monochromatic

#231D46 #392E72 #4F409D #6D5DBD #9489CF

Accessibility & contrast

On white

8.23

#4F409D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#4F409D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F409D

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F409D	#FFFFFF	#000000	##FFFFFF
##4F409D	1.00	8.23	2.55	8.23
#FFFFFF	8.23	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A0

Deuteranopia (green-blind)

#004C9B

Tritanopia (blue-blind)

#345568

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #4f409d;
/* rgb */ color: rgb(79, 64, 157);
/* oklch */ color: oklch(44.0% 0.145 286.2);

Tailwind

colors: {
  custom: {
    50: '#8775bb',
    500: '#4f409d',
    950: '#000000',
  },
}

SCSS

$custom: #4f409d;
$custom-light: #8775bb;
$custom-dark: #000000;

JSON

{
  "hex": "#4f409d",
  "rgb": {
    "r": 79,
    "g": 64,
    "b": 157
  },
  "hsl": {
    "h": 249.677,
    "s": 42.081,
    "l": 43.333
  },
  "oklch": {
    "l": 0.43962,
    "c": 0.14513,
    "h": 286.2
  },
  "luminance": 0.07763
}

Semantic roles & 50–950 ramp

primary

#4F409D

secondary

#B0B97F

accent

#D256BE

background

#F8F7FB

surface

#F0EDF6

border

#CBC8D0

text

#0C0812

muted

#7D7B81

Preview Lab

Preview with #4F409D

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

Preview Lab → · Contrast checker → · Palette generator →