#3F69D6#3F69D6

#3F69D6 is a mid, vivid blue. Relative luminance 0.160; OKLCH L 55.1% C 0.174 H 265.2°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#3F69D6
RGB	rgb(63, 105, 214)
HSL	hsl(223, 65%, 54%)
HSV	hsv(223, 71%, 84%)
CMYK	cmyk(70.6%, 50.9%, 0%, 16.1%)
CIE-LAB	lab(46.99, 22.04, -60.38)
CIE-LCH	lch(46.99, 64.28, 290.05°)
OKLab	oklab(55.09% -0.0145 -0.1735)
OKLCH	oklch(55.09% 0.174 265.2)
XYZ	xyz(19.2348, 16.0130, 65.6824)
Luminance	0.1601 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F69D6 #D6AC3F

analogous

#3FB5D6 #3F69D6 #613FD6

triadic

#3F69D6 #D63F69 #69D63F

tetradic

#3F69D6 #D63FB5 #D6AC3F #3FD661

square

#3F69D6 #D63FB5 #D6AC3F #3FD661

split-complementary

#3F69D6 #D6613F #B5D63F

monochromatic

#1B377F #264DB2 #3F69D6 #7190E1 #A4B8EC

Accessibility & contrast

On white

5.00

#3F69D6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#3F69D6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F69D6

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F69D6	#FFFFFF	#000000	##FFFFFF
##3F69D6	1.00	5.00	4.20	5.00
#FFFFFF	5.00	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	5.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2577DA

Deuteranopia (green-blind)

#0069D4

Tritanopia (blue-blind)

#008395

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #3f69d6;
/* rgb */ color: rgb(63, 105, 214);
/* oklch */ color: oklch(55.1% 0.174 265.2);

Tailwind

colors: {
  custom: {
    50: '#8693e3',
    500: '#3f69d6',
    950: '#000000',
  },
}

SCSS

$custom: #3f69d6;
$custom-light: #8693e3;
$custom-dark: #000000;

JSON

{
  "hex": "#3f69d6",
  "rgb": {
    "r": 63,
    "g": 105,
    "b": 214
  },
  "hsl": {
    "h": 223.311,
    "s": 64.807,
    "l": 54.314
  },
  "oklch": {
    "l": 0.55087,
    "c": 0.17414,
    "h": 265.2
  },
  "luminance": 0.16015
}

Semantic roles & 50–950 ramp

primary

#3F69D6

secondary

#D8C798

accent

#B940E8

background

#F8F9FE

surface

#F0F1FC

border

#CBCBD5

text

#0D0D15

muted

#7D7E84

Preview Lab

Preview with #3F69D6

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

Preview Lab → · Contrast checker → · Palette generator →