#3841BD#3841BD

#3841BD is a mid, vivid blue. Relative luminance 0.083; OKLCH L 45.1% C 0.191 H 272.7°. Best body text is #FFFFFF at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#3841BD
RGB	rgb(56, 65, 189)
HSL	hsl(236, 54%, 48%)
HSV	hsv(236, 70%, 74%)
CMYK	cmyk(70.4%, 65.6%, 0%, 25.9%)
CIE-LAB	lab(34.59, 37.59, -66.11)
CIE-LCH	lch(34.59, 76.05, 299.62°)
OKLab	oklab(45.14% 0.0091 -0.191)
OKLCH	oklch(45.14% 0.191 272.7)
XYZ	xyz(12.7034, 8.2942, 49.0657)
Luminance	0.0829 (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

#3841BD #BDB438

analogous

#3883BD #3841BD #7138BD

triadic

#3841BD #BD3841 #41BD38

tetradic

#3841BD #BD3883 #BDB438 #38BD71

square

#3841BD #BD3883 #BDB438 #38BD71

split-complementary

#3841BD #BD7138 #83BD38

monochromatic

#1C215F #2A318E #3841BD #6269D0 #9196DE

Accessibility & contrast

On white

7.90

#3841BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#3841BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3841BD

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3841BD	#FFFFFF	#000000	##FFFFFF
##3841BD	1.00	7.90	2.66	7.90
#FFFFFF	7.90	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058C1

Deuteranopia (green-blind)

#004BBB

Tritanopia (blue-blind)

#006279

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3841bd;
/* rgb */ color: rgb(56, 65, 189);
/* oklch */ color: oklch(45.1% 0.191 272.7);

Tailwind

colors: {
  custom: {
    50: '#8176d2',
    500: '#3841bd',
    950: '#000000',
  },
}

SCSS

$custom: #3841bd;
$custom-light: #8176d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3841bd",
  "rgb": {
    "r": 56,
    "g": 65,
    "b": 189
  },
  "hsl": {
    "h": 235.94,
    "s": 54.286,
    "l": 48.039
  },
  "oklch": {
    "l": 0.45139,
    "c": 0.19121,
    "h": 272.7
  },
  "luminance": 0.08295
}

Semantic roles & 50–950 ramp

primary

#3841BD

secondary

#C9C587

accent

#D44ADE

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3841BD

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

Preview Lab → · Contrast checker → · Palette generator →