#3847AA#3847AA

#3847AA is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.6% C 0.158 H 271.8°. Best body text is #FFFFFF at 7.92:1 contrast (WCAG AA passes).

Color values

HEX	#3847AA
RGB	rgb(56, 71, 170)
HSL	hsl(232, 50%, 44%)
HSV	hsv(232, 67%, 67%)
CMYK	cmyk(67.1%, 58.2%, 0%, 33.3%)
CIE-LAB	lab(34.50, 27.02, -55.01)
CIE-LCH	lch(34.50, 61.29, 296.16°)
OKLab	oklab(44.58% 0.0051 -0.1584)
OKLCH	oklch(44.58% 0.158 271.8)
XYZ	xyz(11.1374, 8.2485, 39.0276)
Luminance	0.0825 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3847AA #AA9B38

analogous

#3880AA #3847AA #6238AA

triadic

#3847AA #AA3847 #47AA38

tetradic

#3847AA #AA3880 #AA9B38 #38AA62

square

#3847AA #AA3880 #AA9B38 #38AA62

split-complementary

#3847AA #AA6238 #80AA38

monochromatic

#1A214E #29347C #3847AA #5766C8 #8590D7

Accessibility & contrast

On white

7.92

#3847AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#3847AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3847AA

7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3847AA	#FFFFFF	#000000	##FFFFFF
##3847AA	1.00	7.92	2.65	7.92
#FFFFFF	7.92	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056AD

Deuteranopia (green-blind)

#004CA8

Tritanopia (blue-blind)

#005F71

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3847aa;
/* rgb */ color: rgb(56, 71, 170);
/* oklch */ color: oklch(44.6% 0.158 271.8);

Tailwind

colors: {
  custom: {
    50: '#7c7ac4',
    500: '#3847aa',
    950: '#000000',
  },
}

SCSS

$custom: #3847aa;
$custom-light: #7c7ac4;
$custom-dark: #000000;

JSON

{
  "hex": "#3847aa",
  "rgb": {
    "r": 56,
    "g": 71,
    "b": 170
  },
  "hsl": {
    "h": 232.105,
    "s": 50.442,
    "l": 44.314
  },
  "oklch": {
    "l": 0.44582,
    "c": 0.15844,
    "h": 271.8
  },
  "luminance": 0.0825
}

Semantic roles & 50–950 ramp

primary

#3847AA

secondary

#C1B87D

accent

#C84EDA

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3847AA

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

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