#3869D4#3869D4

#3869D4 is a mid, vivid blue. Relative luminance 0.157; OKLCH L 54.6% C 0.174 H 263.3°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#3869D4
RGB	rgb(56, 105, 212)
HSL	hsl(221, 64%, 53%)
HSV	hsv(221, 74%, 83%)
CMYK	cmyk(73.6%, 50.5%, 0%, 16.9%)
CIE-LAB	lab(46.57, 20.38, -59.93)
CIE-LCH	lch(46.57, 63.31, 288.78°)
OKLab	oklab(54.65% -0.0202 -0.1723)
OKLCH	oklch(54.65% 0.174 263.3)
XYZ	xyz(18.5619, 15.6953, 64.3258)
Luminance	0.1570 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3869D4 #D4A338

analogous

#38B7D4 #3869D4 #5538D4

triadic

#3869D4 #D43869 #69D438

tetradic

#3869D4 #D438B7 #D4A338 #38D455

square

#3869D4 #D438B7 #D4A338 #38D455

split-complementary

#3869D4 #D45538 #B7D438

monochromatic

#1A3778 #254FAA #3869D4 #6A8FDF #9DB5EA

Accessibility & contrast

On white

5.07

#3869D4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#3869D4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3869D4

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3869D4	#FFFFFF	#000000	##FFFFFF
##3869D4	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2776D8

Deuteranopia (green-blind)

#0068D2

Tritanopia (blue-blind)

#008394

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #3869d4;
/* rgb */ color: rgb(56, 105, 212);
/* oklch */ color: oklch(54.6% 0.174 263.3);

Tailwind

colors: {
  custom: {
    50: '#8393e2',
    500: '#3869d4',
    950: '#000000',
  },
}

SCSS

$custom: #3869d4;
$custom-light: #8393e2;
$custom-dark: #000000;

JSON

{
  "hex": "#3869d4",
  "rgb": {
    "r": 56,
    "g": 105,
    "b": 212
  },
  "hsl": {
    "h": 221.154,
    "s": 64.463,
    "l": 52.549
  },
  "oklch": {
    "l": 0.54646,
    "c": 0.17353,
    "h": 263.3
  },
  "luminance": 0.15697
}

Semantic roles & 50–950 ramp

primary

#3869D4

secondary

#D6C092

accent

#B340E7

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0D15

muted

#7D7D83

Preview Lab

Preview with #3869D4

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

Preview Lab → · Contrast checker → · Palette generator →