#3841BE#3841BE

#3841BE is a mid, vivid blue. Relative luminance 0.083; OKLCH L 45.2% C 0.193 H 272.7°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#3841BE
RGB	rgb(56, 65, 190)
HSL	hsl(236, 54%, 48%)
HSV	hsv(236, 71%, 75%)
CMYK	cmyk(70.5%, 65.8%, 0%, 25.5%)
CIE-LAB	lab(34.68, 37.94, -66.55)
CIE-LCH	lch(34.68, 76.61, 299.68°)
OKLab	oklab(45.23% 0.009 -0.1923)
OKLCH	oklch(45.23% 0.193 272.7)
XYZ	xyz(12.8123, 8.3378, 49.6394)
Luminance	0.0834 (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

#3841BE #BEB538

analogous

#3884BE #3841BE #7238BE

triadic

#3841BE #BE3841 #41BE38

tetradic

#3841BE #BE3884 #BEB538 #38BE72

square

#3841BE #BE3884 #BEB538 #38BE72

split-complementary

#3841BE #BE7238 #84BE38

monochromatic

#1C215F #2A318F #3841BE #626AD1 #9297DF

Accessibility & contrast

On white

7.87

#3841BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#3841BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3841BE

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3841BE	#FFFFFF	#000000	##FFFFFF
##3841BE	1.00	7.87	2.67	7.87
#FFFFFF	7.87	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058C2

Deuteranopia (green-blind)

#004BBC

Tritanopia (blue-blind)

#00627A

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3841be;
/* rgb */ color: rgb(56, 65, 190);
/* oklch */ color: oklch(45.2% 0.193 272.7);

Tailwind

colors: {
  custom: {
    50: '#8176d3',
    500: '#3841be',
    950: '#000000',
  },
}

SCSS

$custom: #3841be;
$custom-light: #8176d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3841be",
  "rgb": {
    "r": 56,
    "g": 65,
    "b": 190
  },
  "hsl": {
    "h": 235.97,
    "s": 54.472,
    "l": 48.235
  },
  "oklch": {
    "l": 0.4523,
    "c": 0.1925,
    "h": 272.7
  },
  "luminance": 0.08339
}

Semantic roles & 50–950 ramp

primary

#3841BE

secondary

#CAC588

accent

#D44ADE

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3841BE

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

Preview Lab → · Contrast checker → · Palette generator →