#3B6FCD#3B6FCD

#3B6FCD is a mid, vivid blue. Relative luminance 0.167; OKLCH L 55.5% C 0.156 H 261.1°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#3B6FCD
RGB	rgb(59, 111, 205)
HSL	hsl(219, 59%, 52%)
HSV	hsv(219, 71%, 80%)
CMYK	cmyk(71.2%, 45.9%, 0%, 19.6%)
CIE-LAB	lab(47.89, 14.42, -53.82)
CIE-LCH	lch(47.89, 55.71, 285.00°)
OKLab	oklab(55.54% -0.024 -0.1542)
OKLCH	oklch(55.54% 0.156 261.1)
XYZ	xyz(18.5036, 16.7045, 59.9949)
Luminance	0.1671 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B6FCD #CD993B

analogous

#3BB8CD #3B6FCD #503BCD

triadic

#3B6FCD #CD3B6F #6FCD3B

tetradic

#3B6FCD #CD3BB8 #CD993B #3BCD50

square

#3B6FCD #CD3BB8 #CD993B #3BCD50

split-complementary

#3B6FCD #CD503B #B8CD3B

monochromatic

#1D3B71 #2954A2 #3B6FCD #6C93D9 #9DB7E6

Accessibility & contrast

On white

4.84

#3B6FCD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#3B6FCD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B6FCD

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B6FCD	#FFFFFF	#000000	##FFFFFF
##3B6FCD	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E79D1

Deuteranopia (green-blind)

#1F6BCB

Tritanopia (blue-blind)

#008594

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3b6fcd;
/* rgb */ color: rgb(59, 111, 205);
/* oklch */ color: oklch(55.5% 0.156 261.1);

Tailwind

colors: {
  custom: {
    50: '#8297dd',
    500: '#3b6fcd',
    950: '#000000',
  },
}

SCSS

$custom: #3b6fcd;
$custom-light: #8297dd;
$custom-dark: #000000;

JSON

{
  "hex": "#3b6fcd",
  "rgb": {
    "r": 59,
    "g": 111,
    "b": 205
  },
  "hsl": {
    "h": 218.63,
    "s": 59.35,
    "l": 51.765
  },
  "oklch": {
    "l": 0.5554,
    "c": 0.15605,
    "h": 261.1
  },
  "luminance": 0.16706
}

Semantic roles & 50–950 ramp

primary

#3B6FCD

secondary

#D2BB92

accent

#AB45E3

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3B6FCD

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

Preview Lab → · Contrast checker → · Palette generator →