#3847A2#3847A2

#3847A2 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 43.9% C 0.147 H 271.9°. Best body text is #FFFFFF at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#3847A2
RGB	rgb(56, 71, 162)
HSL	hsl(232, 49%, 43%)
HSV	hsv(232, 65%, 64%)
CMYK	cmyk(65.4%, 56.2%, 0%, 36.5%)
CIE-LAB	lab(33.89, 24.14, -51.20)
CIE-LCH	lch(33.89, 56.60, 295.24°)
OKLab	oklab(43.94% 0.0048 -0.1472)
OKLCH	oklch(43.94% 0.147 271.9)
XYZ	xyz(10.4035, 7.9549, 35.1626)
Luminance	0.0796 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3847A2 #A29338

analogous

#387CA2 #3847A2 #5E38A2

triadic

#3847A2 #A23847 #47A238

tetradic

#3847A2 #A2387C #A29338 #38A25E

square

#3847A2 #A2387C #A29338 #38A25E

split-complementary

#3847A2 #A25E38 #7CA238

monochromatic

#191F47 #283375 #3847A2 #5363C4 #818DD3

Accessibility & contrast

On white

8.10

#3847A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#3847A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3847A2

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3847A2	#FFFFFF	#000000	##FFFFFF
##3847A2	1.00	8.10	2.59	8.10
#FFFFFF	8.10	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055A5

Deuteranopia (green-blind)

#004BA0

Tritanopia (blue-blind)

#005D6D

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3847a2;
/* rgb */ color: rgb(56, 71, 162);
/* oklch */ color: oklch(43.9% 0.147 271.9);

Tailwind

colors: {
  custom: {
    50: '#7b7abe',
    500: '#3847a2',
    950: '#000000',
  },
}

SCSS

$custom: #3847a2;
$custom-light: #7b7abe;
$custom-dark: #000000;

JSON

{
  "hex": "#3847a2",
  "rgb": {
    "r": 56,
    "g": 71,
    "b": 162
  },
  "hsl": {
    "h": 231.509,
    "s": 48.624,
    "l": 42.745
  },
  "oklch": {
    "l": 0.43938,
    "c": 0.14724,
    "h": 271.9
  },
  "luminance": 0.07956
}

Semantic roles & 50–950 ramp

primary

#3847A2

secondary

#BDB379

accent

#C550D8

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #3847A2

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

Preview Lab → · Contrast checker → · Palette generator →