#3A6FD9#3A6FD9

#3A6FD9 is a mid, vivid blue. Relative luminance 0.173; OKLCH L 56.3% C 0.172 H 262.3°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#3A6FD9
RGB	rgb(58, 111, 217)
HSL	hsl(220, 68%, 54%)
HSV	hsv(220, 73%, 85%)
CMYK	cmyk(73.3%, 48.8%, 0%, 14.9%)
CIE-LAB	lab(48.61, 18.67, -59.49)
CIE-LCH	lch(48.61, 62.35, 287.42°)
OKLab	oklab(56.33% -0.023 -0.1709)
OKLCH	oklch(56.33% 0.172 262.3)
XYZ	xyz(19.9493, 17.2760, 67.9154)
Luminance	0.1728 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A6FD9 #D9A43A

analogous

#3ABFD9 #3A6FD9 #553AD9

triadic

#3A6FD9 #D93A6F #6FD93A

tetradic

#3A6FD9 #D93ABF #D9A43A #3AD955

square

#3A6FD9 #D93ABF #D9A43A #3AD955

split-complementary

#3A6FD9 #D9553A #BFD93A

monochromatic

#193B80 #2353B3 #3A6FD9 #6D95E3 #A1BAED

Accessibility & contrast

On white

4.71

#3A6FD9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#3A6FD9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A6FD9

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A6FD9	#FFFFFF	#000000	##FFFFFF
##3A6FD9	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#327BDD

Deuteranopia (green-blind)

#006DD7

Tritanopia (blue-blind)

#00889A

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3a6fd9;
/* rgb */ color: rgb(58, 111, 217);
/* oklch */ color: oklch(56.3% 0.172 262.3);

Tailwind

colors: {
  custom: {
    50: '#8597e5',
    500: '#3a6fd9',
    950: '#000000',
  },
}

SCSS

$custom: #3a6fd9;
$custom-light: #8597e5;
$custom-dark: #000000;

JSON

{
  "hex": "#3a6fd9",
  "rgb": {
    "r": 58,
    "g": 111,
    "b": 217
  },
  "hsl": {
    "h": 220,
    "s": 67.66,
    "l": 53.922
  },
  "oklch": {
    "l": 0.56325,
    "c": 0.17245,
    "h": 262.3
  },
  "luminance": 0.17278
}

Semantic roles & 50–950 ramp

primary

#3A6FD9

secondary

#D9C395

accent

#B13DEB

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0C0D16

muted

#7D7E84

Preview Lab

Preview with #3A6FD9

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

Preview Lab → · Contrast checker → · Palette generator →