#3847C9#3847C9

#3847C9 is a mid, vivid blue. Relative luminance 0.096; OKLCH L 47.3% C 0.200 H 271.2°. Best body text is #FFFFFF at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#3847C9
RGB	rgb(56, 71, 201)
HSL	hsl(234, 57%, 50%)
HSV	hsv(234, 72%, 79%)
CMYK	cmyk(72.1%, 64.7%, 0%, 21.2%)
CIE-LAB	lab(37.05, 38.05, -69.10)
CIE-LCH	lch(37.05, 78.88, 298.84°)
OKLab	oklab(47.26% 0.0042 -0.1997)
OKLCH	oklch(47.26% 0.2 271.2)
XYZ	xyz(14.4232, 9.5628, 56.3327)
Luminance	0.0956 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3847C9 #C9BA38

analogous

#388FC9 #3847C9 #7138C9

triadic

#3847C9 #C93847 #47C938

tetradic

#3847C9 #C9388F #C9BA38 #38C971

square

#3847C9 #C9388F #C9BA38 #38C971

split-complementary

#3847C9 #C97138 #8FC938

monochromatic

#1D256A #2A359A #3847C9 #6874D6 #98A0E3

Accessibility & contrast

On white

7.21

#3847C9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#3847C9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3847C9

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3847C9	#FFFFFF	#000000	##FFFFFF
##3847C9	1.00	7.21	2.91	7.21
#FFFFFF	7.21	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ECD

Deuteranopia (green-blind)

#0050C7

Tritanopia (blue-blind)

#006981

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3847c9;
/* rgb */ color: rgb(56, 71, 201);
/* oklch */ color: oklch(47.3% 0.200 271.2);

Tailwind

colors: {
  custom: {
    50: '#837ada',
    500: '#3847c9',
    950: '#000000',
  },
}

SCSS

$custom: #3847c9;
$custom-light: #837ada;
$custom-dark: #000000;

JSON

{
  "hex": "#3847c9",
  "rgb": {
    "r": 56,
    "g": 71,
    "b": 201
  },
  "hsl": {
    "h": 233.793,
    "s": 57.312,
    "l": 50.392
  },
  "oklch": {
    "l": 0.47257,
    "c": 0.19975,
    "h": 271.2
  },
  "luminance": 0.09564
}

Semantic roles & 50–950 ramp

primary

#3847C9

secondary

#CFC88E

accent

#D147E1

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0C0915

muted

#7D7B83

Preview Lab

Preview with #3847C9

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

Preview Lab → · Contrast checker → · Palette generator →