#3368BF#3368BF

#3368BF is a mid, vivid blue. Relative luminance 0.144; OKLCH L 52.8% C 0.148 H 259.8°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#3368BF
RGB	rgb(51, 104, 191)
HSL	hsl(217, 58%, 47%)
HSV	hsv(217, 73%, 75%)
CMYK	cmyk(73.3%, 45.5%, 0%, 25.1%)
CIE-LAB	lab(44.75, 12.58, -50.81)
CIE-LCH	lch(44.75, 52.34, 283.90°)
OKLab	oklab(52.76% -0.0261 -0.1456)
OKLCH	oklch(52.76% 0.148 259.8)
XYZ	xyz(15.7161, 14.3643, 51.2244)
Luminance	0.1437 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3368BF #BF8A33

analogous

#33AEBF #3368BF #4433BF

triadic

#3368BF #BF3368 #68BF33

tetradic

#3368BF #BF33AE #BF8A33 #33BF44

square

#3368BF #BF33AE #BF8A33 #33BF44

split-complementary

#3368BF #BF4433 #AEBF33

monochromatic

#19335E #264E8F #3368BF #5C89D3 #8CACE0

Accessibility & contrast

On white

5.42

#3368BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#3368BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3368BF

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3368BF	#FFFFFF	#000000	##FFFFFF
##3368BF	1.00	5.42	3.87	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B71C2

Deuteranopia (green-blind)

#1D64BD

Tritanopia (blue-blind)

#007C8A

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3368bf;
/* rgb */ color: rgb(51, 104, 191);
/* oklch */ color: oklch(52.8% 0.148 259.8);

Tailwind

colors: {
  custom: {
    50: '#7d92d3',
    500: '#3368bf',
    950: '#000000',
  },
}

SCSS

$custom: #3368bf;
$custom-light: #7d92d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3368bf",
  "rgb": {
    "r": 51,
    "g": 104,
    "b": 191
  },
  "hsl": {
    "h": 217.286,
    "s": 57.851,
    "l": 47.451
  },
  "oklch": {
    "l": 0.52764,
    "c": 0.14791,
    "h": 259.8
  },
  "luminance": 0.14366
}

Semantic roles & 50–950 ramp

primary

#3368BF

secondary

#CBB083

accent

#A747E1

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3368BF

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

Preview Lab → · Contrast checker → · Palette generator →