#47439D#47439D

#47439D is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.8% C 0.142 H 280.8°. Best body text is #FFFFFF at 8.21:1 contrast (WCAG AA passes).

Color values

HEX	#47439D
RGB	rgb(71, 67, 157)
HSL	hsl(243, 40%, 44%)
HSV	hsv(243, 57%, 62%)
CMYK	cmyk(54.8%, 57.3%, 0%, 38.4%)
CIE-LAB	lab(33.54, 27.83, -48.71)
CIE-LCH	lch(33.54, 56.10, 299.74°)
OKLab	oklab(43.83% 0.0266 -0.1394)
OKLCH	oklch(43.83% 0.142 280.8)
XYZ	xyz(10.6896, 7.7876, 32.8316)
Luminance	0.0779 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.82

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#47439D #999D43

analogous

#436C9D #47439D #74439D

triadic

#47439D #9D4743 #439D47

tetradic

#47439D #9D436C #999D43 #439D74

square

#47439D #9D436C #999D43 #439D74

split-complementary

#47439D #9D7443 #6C9D43

monochromatic

#201E47 #343172 #47439D #6561BC #8F8CCE

Accessibility & contrast

On white

8.21

#47439D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#47439D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #47439D

8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##47439D	#FFFFFF	#000000	##FFFFFF
##47439D	1.00	8.21	2.56	8.21
#FFFFFF	8.21	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A0

Deuteranopia (green-blind)

#004C9B

Tritanopia (blue-blind)

#205869

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #47439d;
/* rgb */ color: rgb(71, 67, 157);
/* oklch */ color: oklch(43.8% 0.142 280.8);

Tailwind

colors: {
  custom: {
    50: '#8277bb',
    500: '#47439d',
    950: '#000000',
  },
}

SCSS

$custom: #47439d;
$custom-light: #8277bb;
$custom-dark: #000000;

JSON

{
  "hex": "#47439d",
  "rgb": {
    "r": 71,
    "g": 67,
    "b": 157
  },
  "hsl": {
    "h": 242.667,
    "s": 40.179,
    "l": 43.922
  },
  "oklch": {
    "l": 0.43831,
    "c": 0.14196,
    "h": 280.8
  },
  "luminance": 0.07788
}

Semantic roles & 50–950 ramp

primary

#47439D

secondary

#B7B983

accent

#D058CB

background

#F8F7FB

surface

#EFEDF6

border

#CAC8D0

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #47439D

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

Preview Lab → · Contrast checker → · Palette generator →