#3841BF#3841BF

#3841BF is a mid, vivid blue. Relative luminance 0.084; OKLCH L 45.3% C 0.194 H 272.6°. Best body text is #FFFFFF at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#3841BF
RGB	rgb(56, 65, 191)
HSL	hsl(236, 55%, 48%)
HSV	hsv(236, 71%, 75%)
CMYK	cmyk(70.7%, 66%, 0%, 25.1%)
CIE-LAB	lab(34.77, 38.28, -67.00)
CIE-LCH	lch(34.77, 77.16, 299.74°)
OKLab	oklab(45.32% 0.0089 -0.1936)
OKLCH	oklch(45.32% 0.194 272.6)
XYZ	xyz(12.9220, 8.3817, 50.2169)
Luminance	0.0838 (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

#3841BF #BFB638

analogous

#3884BF #3841BF #7238BF

triadic

#3841BF #BF3841 #41BF38

tetradic

#3841BF #BF3884 #BFB638 #38BF72

square

#3841BF #BF3884 #BFB638 #38BF72

split-complementary

#3841BF #BF7238 #84BF38

monochromatic

#1C2160 #2A3190 #3841BF #636AD1 #9297DF

Accessibility & contrast

On white

7.85

#3841BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#3841BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3841BF

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3841BF	#FFFFFF	#000000	##FFFFFF
##3841BF	1.00	7.85	2.68	7.85
#FFFFFF	7.85	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058C3

Deuteranopia (green-blind)

#004CBD

Tritanopia (blue-blind)

#00627A

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3841bf;
/* rgb */ color: rgb(56, 65, 191);
/* oklch */ color: oklch(45.3% 0.194 272.6);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#3841bf",
  "rgb": {
    "r": 56,
    "g": 65,
    "b": 191
  },
  "hsl": {
    "h": 236,
    "s": 54.656,
    "l": 48.431
  },
  "oklch": {
    "l": 0.45322,
    "c": 0.19379,
    "h": 272.6
  },
  "luminance": 0.08383
}

Semantic roles & 50–950 ramp

primary

#3841BF

secondary

#CAC689

accent

#D44ADE

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3841BF

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

Preview Lab → · Contrast checker → · Palette generator →