#3367BA#3367BA

#3367BA is a mid, vivid blue. Relative luminance 0.139; OKLCH L 52.2% C 0.142 H 259.4°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#3367BA
RGB	rgb(51, 103, 186)
HSL	hsl(217, 57%, 46%)
HSV	hsv(217, 73%, 73%)
CMYK	cmyk(72.6%, 44.6%, 0%, 27.1%)
CIE-LAB	lab(44.16, 11.35, -48.86)
CIE-LCH	lch(44.16, 50.16, 283.08°)
OKLab	oklab(52.21% -0.0261 -0.1399)
OKLCH	oklch(52.21% 0.142 259.4)
XYZ	xyz(15.0752, 13.9478, 48.3426)
Luminance	0.1395 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3367BA #BA8633

analogous

#33ABBA #3367BA #4333BA

triadic

#3367BA #BA3367 #67BA33

tetradic

#3367BA #BA33AB #BA8633 #33BA43

square

#3367BA #BA33AB #BA8633 #33BA43

split-complementary

#3367BA #BA4333 #ABBA33

monochromatic

#19325A #264C8A #3367BA #5987D1 #89AADF

Accessibility & contrast

On white

5.54

#3367BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#3367BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3367BA

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3367BA	#FFFFFF	#000000	##FFFFFF
##3367BA	1.00	5.54	3.79	5.54
#FFFFFF	5.54	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D6FBD

Deuteranopia (green-blind)

#2363B8

Tritanopia (blue-blind)

#007A87

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3367ba;
/* rgb */ color: rgb(51, 103, 186);
/* oklch */ color: oklch(52.2% 0.142 259.4);

Tailwind

colors: {
  custom: {
    50: '#7c91cf',
    500: '#3367ba',
    950: '#000000',
  },
}

SCSS

$custom: #3367ba;
$custom-light: #7c91cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3367ba",
  "rgb": {
    "r": 51,
    "g": 103,
    "b": 186
  },
  "hsl": {
    "h": 216.889,
    "s": 56.962,
    "l": 46.471
  },
  "oklch": {
    "l": 0.52208,
    "c": 0.14228,
    "h": 259.4
  },
  "luminance": 0.13949
}

Semantic roles & 50–950 ramp

primary

#3367BA

secondary

#C9AD80

accent

#A548E0

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #3367BA

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

Preview Lab → · Contrast checker → · Palette generator →