#3A6FBD#3A6FBD

#3A6FBD is a mid, vivid blue. Relative luminance 0.159; OKLCH L 54.5% C 0.135 H 258.1°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#3A6FBD
RGB	rgb(58, 111, 189)
HSL	hsl(216, 53%, 48%)
HSV	hsv(216, 69%, 74%)
CMYK	cmyk(69.3%, 41.3%, 0%, 25.9%)
CIE-LAB	lab(46.90, 8.44, -46.20)
CIE-LCH	lch(46.90, 46.97, 280.36°)
OKLab	oklab(54.46% -0.0278 -0.1318)
OKLCH	oklch(54.46% 0.135 258.1)
XYZ	xyz(16.6113, 15.9408, 50.3357)
Luminance	0.1594 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A6FBD #BD883A

analogous

#3AB0BD #3A6FBD #463ABD

triadic

#3A6FBD #BD3A6F #6FBD3A

tetradic

#3A6FBD #BD3AB0 #BD883A #3ABD46

square

#3A6FBD #BD3AB0 #BD883A #3ABD46

split-complementary

#3A6FBD #BD463A #B0BD3A

monochromatic

#1D385F #2C538E #3A6FBD #6590D0 #93B2DE

Accessibility & contrast

On white

5.01

#3A6FBD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#3A6FBD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A6FBD

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A6FBD	#FFFFFF	#000000	##FFFFFF
##3A6FBD	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B76C0

Deuteranopia (green-blind)

#366ABB

Tritanopia (blue-blind)

#00818D

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #3a6fbd;
/* rgb */ color: rgb(58, 111, 189);
/* oklch */ color: oklch(54.5% 0.135 258.1);

Tailwind

colors: {
  custom: {
    50: '#7f97d1',
    500: '#3a6fbd',
    950: '#000000',
  },
}

SCSS

$custom: #3a6fbd;
$custom-light: #7f97d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3a6fbd",
  "rgb": {
    "r": 58,
    "g": 111,
    "b": 189
  },
  "hsl": {
    "h": 215.725,
    "s": 53.036,
    "l": 48.431
  },
  "oklch": {
    "l": 0.54459,
    "c": 0.13473,
    "h": 258.1
  },
  "luminance": 0.15943
}

Semantic roles & 50–950 ramp

primary

#3A6FBD

secondary

#C9AF8A

accent

#A24BDC

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #3A6FBD

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

Preview Lab → · Contrast checker → · Palette generator →