#3847AF#3847AF

#3847AF is a dark, vivid blue. Relative luminance 0.084; OKLCH L 45.0% C 0.165 H 271.8°. Best body text is #FFFFFF at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#3847AF
RGB	rgb(56, 71, 175)
HSL	hsl(232, 52%, 45%)
HSV	hsv(232, 68%, 69%)
CMYK	cmyk(68%, 59.4%, 0%, 31.4%)
CIE-LAB	lab(34.89, 28.82, -57.35)
CIE-LCH	lch(34.89, 64.18, 296.68°)
OKLab	oklab(45% 0.0051 -0.1652)
OKLCH	oklch(45% 0.165 271.8)
XYZ	xyz(11.6194, 8.4413, 41.5661)
Luminance	0.0844 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3847AF #AFA038

analogous

#3882AF #3847AF #6438AF

triadic

#3847AF #AF3847 #47AF38

tetradic

#3847AF #AF3882 #AFA038 #38AF64

square

#3847AF #AF3882 #AFA038 #38AF64

split-complementary

#3847AF #AF6438 #82AF38

monochromatic

#1A2152 #293481 #3847AF #5A68CA #8893D9

Accessibility & contrast

On white

7.81

#3847AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#3847AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3847AF

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3847AF	#FFFFFF	#000000	##FFFFFF
##3847AF	1.00	7.81	2.69	7.81
#FFFFFF	7.81	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058B2

Deuteranopia (green-blind)

#004DAD

Tritanopia (blue-blind)

#006174

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3847af;
/* rgb */ color: rgb(56, 71, 175);
/* oklch */ color: oklch(45.0% 0.165 271.8);

Tailwind

colors: {
  custom: {
    50: '#7d7ac8',
    500: '#3847af',
    950: '#000000',
  },
}

SCSS

$custom: #3847af;
$custom-light: #7d7ac8;
$custom-dark: #000000;

JSON

{
  "hex": "#3847af",
  "rgb": {
    "r": 56,
    "g": 71,
    "b": 175
  },
  "hsl": {
    "h": 232.437,
    "s": 51.515,
    "l": 45.294
  },
  "oklch": {
    "l": 0.44995,
    "c": 0.16533,
    "h": 271.8
  },
  "luminance": 0.08442
}

Semantic roles & 50–950 ramp

primary

#3847AF

secondary

#C3BB80

accent

#C94DDB

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3847AF

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

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