#3869BA#3869BA

#3869BA is a mid, vivid blue. Relative luminance 0.145; OKLCH L 52.9% C 0.138 H 259.9°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#3869BA
RGB	rgb(56, 105, 186)
HSL	hsl(217, 54%, 47%)
HSV	hsv(217, 70%, 73%)
CMYK	cmyk(69.9%, 43.5%, 0%, 27.1%)
CIE-LAB	lab(44.92, 10.81, -47.62)
CIE-LCH	lch(44.92, 48.83, 282.80°)
OKLab	oklab(52.85% -0.0242 -0.1361)
OKLCH	oklch(52.85% 0.138 259.9)
XYZ	xyz(15.5422, 14.4875, 48.4221)
Luminance	0.1449 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3869BA #BA8938

analogous

#38AABA #3869BA #4838BA

triadic

#3869BA #BA3869 #69BA38

tetradic

#3869BA #BA38AA #BA8938 #38BA48

square

#3869BA #BA38AA #BA8938 #38BA48

split-complementary

#3869BA #BA4838 #AABA38

monochromatic

#1C345C #2A4E8B #3869BA #608ACF #8FADDD

Accessibility & contrast

On white

5.39

#3869BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#3869BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3869BA

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3869BA	#FFFFFF	#000000	##FFFFFF
##3869BA	1.00	5.39	3.90	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4271BD

Deuteranopia (green-blind)

#2B65B8

Tritanopia (blue-blind)

#007C88

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3869ba;
/* rgb */ color: rgb(56, 105, 186);
/* oklch */ color: oklch(52.9% 0.138 259.9);

Tailwind

colors: {
  custom: {
    50: '#7e93cf',
    500: '#3869ba',
    950: '#000000',
  },
}

SCSS

$custom: #3869ba;
$custom-light: #7e93cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3869ba",
  "rgb": {
    "r": 56,
    "g": 105,
    "b": 186
  },
  "hsl": {
    "h": 217.385,
    "s": 53.719,
    "l": 47.451
  },
  "oklch": {
    "l": 0.52853,
    "c": 0.13825,
    "h": 259.9
  },
  "luminance": 0.14489
}

Semantic roles & 50–950 ramp

primary

#3869BA

secondary

#C8AF86

accent

#A64BDD

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #3869BA

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

Preview Lab → · Contrast checker → · Palette generator →