#3B6EBA#3B6EBA

#3B6EBA is a mid, vivid blue. Relative luminance 0.156; OKLCH L 54.1% C 0.131 H 258.3°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#3B6EBA
RGB	rgb(59, 110, 186)
HSL	hsl(216, 52%, 48%)
HSV	hsv(216, 68%, 73%)
CMYK	cmyk(68.3%, 40.9%, 0%, 27.1%)
CIE-LAB	lab(46.48, 8.14, -45.13)
CIE-LCH	lch(46.48, 45.86, 280.23°)
OKLab	oklab(54.09% -0.0267 -0.1287)
OKLCH	oklch(54.09% 0.131 258.3)
XYZ	xyz(16.2393, 15.6252, 48.6050)
Luminance	0.1563 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B6EBA #BA873B

analogous

#3BADBA #3B6EBA #483BBA

triadic

#3B6EBA #BA3B6E #6EBA3B

tetradic

#3B6EBA #BA3BAD #BA873B #3BBA48

square

#3B6EBA #BA3BAD #BA873B #3BBA48

split-complementary

#3B6EBA #BA483B #ADBA3B

monochromatic

#1E375D #2C538C #3B6EBA #648FCE #93B0DD

Accessibility & contrast

On white

5.09

#3B6EBA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#3B6EBA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B6EBA

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B6EBA	#FFFFFF	#000000	##FFFFFF
##3B6EBA	1.00	5.09	4.13	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B75BD

Deuteranopia (green-blind)

#3769B8

Tritanopia (blue-blind)

#00808B

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #3b6eba;
/* rgb */ color: rgb(59, 110, 186);
/* oklch */ color: oklch(54.1% 0.131 258.3);

Tailwind

colors: {
  custom: {
    50: '#7f97cf',
    500: '#3b6eba',
    950: '#000000',
  },
}

SCSS

$custom: #3b6eba;
$custom-light: #7f97cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3b6eba",
  "rgb": {
    "r": 59,
    "g": 110,
    "b": 186
  },
  "hsl": {
    "h": 215.906,
    "s": 51.837,
    "l": 48.039
  },
  "oklch": {
    "l": 0.5409,
    "c": 0.13142,
    "h": 258.3
  },
  "luminance": 0.15627
}

Semantic roles & 50–950 ramp

primary

#3B6EBA

secondary

#C8AF89

accent

#A24DDB

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #3B6EBA

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

Preview Lab → · Contrast checker → · Palette generator →