#47439E#47439E

#47439E is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.9% C 0.143 H 280.7°. Best body text is #FFFFFF at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#47439E
RGB	rgb(71, 67, 158)
HSL	hsl(243, 40%, 44%)
HSV	hsv(243, 58%, 62%)
CMYK	cmyk(55.1%, 57.6%, 0%, 38%)
CIE-LAB	lab(33.61, 28.16, -49.19)
CIE-LCH	lch(33.61, 56.68, 299.79°)
OKLab	oklab(43.91% 0.0266 -0.1409)
OKLCH	oklch(43.91% 0.143 280.7)
XYZ	xyz(10.7753, 7.8219, 33.2831)
Luminance	0.0782 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.67

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#47439E #9A9E43

analogous

#436D9E #47439E #75439E

triadic

#47439E #9E4743 #439E47

tetradic

#47439E #9E436D #9A9E43 #439E75

square

#47439E #9E436D #9A9E43 #439E75

split-complementary

#47439E #9E7543 #6D9E43

monochromatic

#201F48 #343173 #47439E #6662BC #908DCF

Accessibility & contrast

On white

8.19

#47439E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#47439E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #47439E

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##47439E	#FFFFFF	#000000	##FFFFFF
##47439E	1.00	8.19	2.56	8.19
#FFFFFF	8.19	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A1

Deuteranopia (green-blind)

#004C9C

Tritanopia (blue-blind)

#1F586A

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #47439e;
/* rgb */ color: rgb(71, 67, 158);
/* oklch */ color: oklch(43.9% 0.143 280.7);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#47439e",
  "rgb": {
    "r": 71,
    "g": 67,
    "b": 158
  },
  "hsl": {
    "h": 242.637,
    "s": 40.444,
    "l": 44.118
  },
  "oklch": {
    "l": 0.43908,
    "c": 0.14338,
    "h": 280.7
  },
  "luminance": 0.07823
}

Semantic roles & 50–950 ramp

primary

#47439E

secondary

#B7BA83

accent

#D057CB

background

#F8F7FB

surface

#EFEDF6

border

#CAC8D0

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #47439E

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

Preview Lab → · Contrast checker → · Palette generator →