#3349C0#3349C0

#3349C0 is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.6% C 0.187 H 269.5°. Best body text is #FFFFFF at 7.36:1 contrast (WCAG AA passes).

Color values

HEX	#3349C0
RGB	rgb(51, 73, 192)
HSL	hsl(231, 58%, 48%)
HSV	hsv(231, 73%, 75%)
CMYK	cmyk(73.4%, 62%, 0%, 24.7%)
CIE-LAB	lab(36.51, 33.00, -64.75)
CIE-LCH	lch(36.51, 72.67, 297.01°)
OKLab	oklab(46.55% -0.0017 -0.187)
OKLCH	oklch(46.55% 0.187 269.5)
XYZ	xyz(13.2589, 9.2733, 50.9501)
Luminance	0.0927 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3349C0 #C0AA33

analogous

#3390C0 #3349C0 #6333C0

triadic

#3349C0 #C03349 #49C033

tetradic

#3349C0 #C03390 #C0AA33 #33C063

square

#3349C0 #C03390 #C0AA33 #33C063

split-complementary

#3349C0 #C06333 #90C033

monochromatic

#19245F #263790 #3349C0 #5C6FD4 #8D9AE1

Accessibility & contrast

On white

7.36

#3349C0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#3349C0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3349C0

7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3349C0	#FFFFFF	#000000	##FFFFFF
##3349C0	1.00	7.36	2.85	7.36
#FFFFFF	7.36	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DC4

Deuteranopia (green-blind)

#004FBE

Tritanopia (blue-blind)

#00687D

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3349c0;
/* rgb */ color: rgb(51, 73, 192);
/* oklch */ color: oklch(46.6% 0.187 269.5);

Tailwind

colors: {
  custom: {
    50: '#7f7bd4',
    500: '#3349c0',
    950: '#000000',
  },
}

SCSS

$custom: #3349c0;
$custom-light: #7f7bd4;
$custom-dark: #000000;

JSON

{
  "hex": "#3349c0",
  "rgb": {
    "r": 51,
    "g": 73,
    "b": 192
  },
  "hsl": {
    "h": 230.638,
    "s": 58.025,
    "l": 47.647
  },
  "oklch": {
    "l": 0.46553,
    "c": 0.18705,
    "h": 269.5
  },
  "luminance": 0.09275
}

Semantic roles & 50–950 ramp

primary

#3349C0

secondary

#CBC084

accent

#C947E1

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3349C0

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

Preview Lab → · Contrast checker → · Palette generator →