#3A6FD2#3A6FD2

#3A6FD2 is a mid, vivid blue. Relative luminance 0.169; OKLCH L 55.8% C 0.163 H 261.5°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#3A6FD2
RGB	rgb(58, 111, 210)
HSL	hsl(219, 63%, 53%)
HSV	hsv(219, 72%, 82%)
CMYK	cmyk(72.4%, 47.1%, 0%, 17.6%)
CIE-LAB	lab(48.16, 16.11, -56.23)
CIE-LCH	lch(48.16, 58.50, 285.98°)
OKLab	oklab(55.84% -0.024 -0.1613)
OKLCH	oklch(55.84% 0.163 261.5)
XYZ	xyz(19.0581, 16.9195, 63.2217)
Luminance	0.1692 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A6FD2 #D29D3A

analogous

#3ABBD2 #3A6FD2 #513AD2

triadic

#3A6FD2 #D23A6F #6FD23A

tetradic

#3A6FD2 #D23ABB #D29D3A #3AD251

square

#3A6FD2 #D23ABB #D29D3A #3AD251

split-complementary

#3A6FD2 #D2513A #BBD23A

monochromatic

#1B3B77 #2654A8 #3A6FD2 #6C93DD #9EB8E9

Accessibility & contrast

On white

4.79

#3A6FD2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#3A6FD2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A6FD2

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A6FD2	#FFFFFF	#000000	##FFFFFF
##3A6FD2	1.00	4.79	4.38	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A7AD6

Deuteranopia (green-blind)

#116CD0

Tritanopia (blue-blind)

#008696

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3a6fd2;
/* rgb */ color: rgb(58, 111, 210);
/* oklch */ color: oklch(55.8% 0.163 261.5);

Tailwind

colors: {
  custom: {
    50: '#8397e0',
    500: '#3a6fd2',
    950: '#000000',
  },
}

SCSS

$custom: #3a6fd2;
$custom-light: #8397e0;
$custom-dark: #000000;

JSON

{
  "hex": "#3a6fd2",
  "rgb": {
    "r": 58,
    "g": 111,
    "b": 210
  },
  "hsl": {
    "h": 219.079,
    "s": 62.81,
    "l": 52.549
  },
  "oklch": {
    "l": 0.55839,
    "c": 0.16308,
    "h": 261.5
  },
  "luminance": 0.16922
}

Semantic roles & 50–950 ramp

primary

#3A6FD2

secondary

#D5BE93

accent

#AD42E6

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3A6FD2

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

Preview Lab → · Contrast checker → · Palette generator →