#3349BF#3349BF

#3349BF is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.5% C 0.186 H 269.5°. Best body text is #FFFFFF at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#3349BF
RGB	rgb(51, 73, 191)
HSL	hsl(231, 58%, 47%)
HSV	hsv(231, 73%, 75%)
CMYK	cmyk(73.3%, 61.8%, 0%, 25.1%)
CIE-LAB	lab(36.42, 32.64, -64.30)
CIE-LCH	lch(36.42, 72.11, 296.91°)
OKLab	oklab(46.47% -0.0016 -0.1857)
OKLCH	oklch(46.47% 0.186 269.5)
XYZ	xyz(13.1485, 9.2291, 50.3686)
Luminance	0.0923 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3349BF #BFA933

analogous

#338FBF #3349BF #6333BF

triadic

#3349BF #BF3349 #49BF33

tetradic

#3349BF #BF338F #BFA933 #33BF63

square

#3349BF #BF338F #BFA933 #33BF63

split-complementary

#3349BF #BF6333 #8FBF33

monochromatic

#19245E #26378F #3349BF #5C6FD3 #8C99E0

Accessibility & contrast

On white

7.38

#3349BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#3349BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3349BF

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3349BF	#FFFFFF	#000000	##FFFFFF
##3349BF	1.00	7.38	2.85	7.38
#FFFFFF	7.38	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CC3

Deuteranopia (green-blind)

#004FBD

Tritanopia (blue-blind)

#00677D

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3349bf;
/* rgb */ color: rgb(51, 73, 191);
/* oklch */ color: oklch(46.5% 0.186 269.5);

Tailwind

colors: {
  custom: {
    50: '#7f7bd3',
    500: '#3349bf',
    950: '#000000',
  },
}

SCSS

$custom: #3349bf;
$custom-light: #7f7bd3;
$custom-dark: #000000;

JSON

{
  "hex": "#3349bf",
  "rgb": {
    "r": 51,
    "g": 73,
    "b": 191
  },
  "hsl": {
    "h": 230.571,
    "s": 57.851,
    "l": 47.451
  },
  "oklch": {
    "l": 0.46466,
    "c": 0.18574,
    "h": 269.5
  },
  "luminance": 0.0923
}

Semantic roles & 50–950 ramp

primary

#3349BF

secondary

#CBBF83

accent

#C947E1

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0B0914

muted

#7C7B83

Preview Lab

Preview with #3349BF

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

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