#3369C1#3369C1

#3369C1 is a mid, vivid blue. Relative luminance 0.147; OKLCH L 53.1% C 0.149 H 259.7°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#3369C1
RGB	rgb(51, 105, 193)
HSL	hsl(217, 58%, 48%)
HSV	hsv(217, 74%, 76%)
CMYK	cmyk(73.6%, 45.6%, 0%, 24.3%)
CIE-LAB	lab(45.16, 12.69, -51.31)
CIE-LCH	lch(45.16, 52.86, 283.89°)
OKLab	oklab(53.12% -0.0267 -0.147)
OKLCH	oklch(53.12% 0.149 259.7)
XYZ	xyz(16.0390, 14.6554, 52.4252)
Luminance	0.1466 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3369C1 #C18B33

analogous

#33B0C1 #3369C1 #4433C1

triadic

#3369C1 #C13369 #69C133

tetradic

#3369C1 #C133B0 #C18B33 #33C144

square

#3369C1 #C133B0 #C18B33 #33C144

split-complementary

#3369C1 #C14433 #B0C133

monochromatic

#193460 #264F91 #3369C1 #5D8AD4 #8DADE1

Accessibility & contrast

On white

5.34

#3369C1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#3369C1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3369C1

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3369C1	#FFFFFF	#000000	##FFFFFF
##3369C1	1.00	5.34	3.93	5.34
#FFFFFF	5.34	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C72C4

Deuteranopia (green-blind)

#1D65BF

Tritanopia (blue-blind)

#007E8B

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #3369c1;
/* rgb */ color: rgb(51, 105, 193);
/* oklch */ color: oklch(53.1% 0.149 259.7);

Tailwind

colors: {
  custom: {
    50: '#7d93d4',
    500: '#3369c1',
    950: '#000000',
  },
}

SCSS

$custom: #3369c1;
$custom-light: #7d93d4;
$custom-dark: #000000;

JSON

{
  "hex": "#3369c1",
  "rgb": {
    "r": 51,
    "g": 105,
    "b": 193
  },
  "hsl": {
    "h": 217.183,
    "s": 58.197,
    "l": 47.843
  },
  "oklch": {
    "l": 0.53118,
    "c": 0.14944,
    "h": 259.7
  },
  "luminance": 0.14657
}

Semantic roles & 50–950 ramp

primary

#3369C1

secondary

#CBB084

accent

#A646E1

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0D14

muted

#7C7D83

Preview Lab

Preview with #3369C1

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

Preview Lab → · Contrast checker → · Palette generator →