#3869D3#3869D3

#3869D3 is a mid, vivid blue. Relative luminance 0.156; OKLCH L 54.6% C 0.172 H 263.2°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#3869D3
RGB	rgb(56, 105, 211)
HSL	hsl(221, 64%, 52%)
HSV	hsv(221, 73%, 83%)
CMYK	cmyk(73.5%, 50.2%, 0%, 17.3%)
CIE-LAB	lab(46.51, 20.01, -59.47)
CIE-LCH	lch(46.51, 62.75, 288.60°)
OKLab	oklab(54.57% -0.0204 -0.171)
OKLCH	oklch(54.57% 0.172 263.2)
XYZ	xyz(18.4361, 15.6450, 63.6635)
Luminance	0.1565 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3869D3 #D3A238

analogous

#38B7D3 #3869D3 #5438D3

triadic

#3869D3 #D33869 #69D338

tetradic

#3869D3 #D338B7 #D3A238 #38D354

square

#3869D3 #D338B7 #D3A238 #38D354

split-complementary

#3869D3 #D35438 #B7D338

monochromatic

#1A3776 #254FA9 #3869D3 #6A8FDE #9CB5E9

Accessibility & contrast

On white

5.09

#3869D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#3869D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3869D3

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3869D3	#FFFFFF	#000000	##FFFFFF
##3869D3	1.00	5.09	4.13	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2876D7

Deuteranopia (green-blind)

#0067D1

Tritanopia (blue-blind)

#008294

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #3869d3;
/* rgb */ color: rgb(56, 105, 211);
/* oklch */ color: oklch(54.6% 0.172 263.2);

Tailwind

colors: {
  custom: {
    50: '#8393e1',
    500: '#3869d3',
    950: '#000000',
  },
}

SCSS

$custom: #3869d3;
$custom-light: #8393e1;
$custom-dark: #000000;

JSON

{
  "hex": "#3869d3",
  "rgb": {
    "r": 56,
    "g": 105,
    "b": 211
  },
  "hsl": {
    "h": 221.032,
    "s": 63.786,
    "l": 52.353
  },
  "oklch": {
    "l": 0.54574,
    "c": 0.17219,
    "h": 263.2
  },
  "luminance": 0.15647
}

Semantic roles & 50–950 ramp

primary

#3869D3

secondary

#D5C092

accent

#B241E7

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0D15

muted

#7D7D83

Preview Lab

Preview with #3869D3

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

Preview Lab → · Contrast checker → · Palette generator →