#3A6AD5#3A6AD5

#3A6AD5 is a mid, vivid blue. Relative luminance 0.160; OKLCH L 55.0% C 0.173 H 263.6°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#3A6AD5
RGB	rgb(58, 106, 213)
HSL	hsl(221, 65%, 53%)
HSV	hsv(221, 73%, 84%)
CMYK	cmyk(72.8%, 50.2%, 0%, 16.5%)
CIE-LAB	lab(46.99, 20.37, -59.83)
CIE-LCH	lch(46.99, 63.20, 288.80°)
OKLab	oklab(55.01% -0.0194 -0.172)
OKLCH	oklch(55.01% 0.173 263.6)
XYZ	xyz(18.9049, 16.0097, 65.0317)
Luminance	0.1601 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A6AD5 #D5A53A

analogous

#3AB8D5 #3A6AD5 #573AD5

triadic

#3A6AD5 #D53A6A #6AD53A

tetradic

#3A6AD5 #D53AB8 #D5A53A #3AD557

square

#3A6AD5 #D53AB8 #D5A53A #3AD557

split-complementary

#3A6AD5 #D5573A #B8D53A

monochromatic

#1A387A #254FAD #3A6AD5 #6C90E0 #9FB6EB

Accessibility & contrast

On white

5.00

#3A6AD5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#3A6AD5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A6AD5

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A6AD5	#FFFFFF	#000000	##FFFFFF
##3A6AD5	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)

#2977D9

Deuteranopia (green-blind)

#0069D3

Tritanopia (blue-blind)

#008495

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #3a6ad5;
/* rgb */ color: rgb(58, 106, 213);
/* oklch */ color: oklch(55.0% 0.173 263.6);

Tailwind

colors: {
  custom: {
    50: '#8494e3',
    500: '#3a6ad5',
    950: '#000000',
  },
}

SCSS

$custom: #3a6ad5;
$custom-light: #8494e3;
$custom-dark: #000000;

JSON

{
  "hex": "#3a6ad5",
  "rgb": {
    "r": 58,
    "g": 106,
    "b": 213
  },
  "hsl": {
    "h": 221.419,
    "s": 64.854,
    "l": 53.137
  },
  "oklch": {
    "l": 0.55005,
    "c": 0.17308,
    "h": 263.6
  },
  "luminance": 0.16012
}

Semantic roles & 50–950 ramp

primary

#3A6AD5

secondary

#D7C294

accent

#B440E8

background

#F8F9FE

surface

#F0F1FC

border

#CBCBD5

text

#0C0D15

muted

#7D7E84

Preview Lab

Preview with #3A6AD5

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

Preview Lab → · Contrast checker → · Palette generator →