#3349BE#3349BE

#3349BE is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.4% C 0.184 H 269.5°. Best body text is #FFFFFF at 7.40:1 contrast (WCAG AA passes).

Color values

HEX	#3349BE
RGB	rgb(51, 73, 190)
HSL	hsl(231, 58%, 47%)
HSV	hsv(231, 73%, 75%)
CMYK	cmyk(73.2%, 61.6%, 0%, 25.5%)
CIE-LAB	lab(36.34, 32.28, -63.85)
CIE-LCH	lch(36.34, 71.54, 296.82°)
OKLab	oklab(46.38% -0.0016 -0.1844)
OKLCH	oklch(46.38% 0.184 269.5)
XYZ	xyz(13.0389, 9.1852, 49.7910)
Luminance	0.0919 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3349BE #BEA833

analogous

#338EBE #3349BE #6333BE

triadic

#3349BE #BE3349 #49BE33

tetradic

#3349BE #BE338E #BEA833 #33BE63

square

#3349BE #BE338E #BEA833 #33BE63

split-complementary

#3349BE #BE6333 #8EBE33

monochromatic

#19245E #26368E #3349BE #5B6ED3 #8B99E0

Accessibility & contrast

On white

7.40

#3349BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#3349BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3349BE

7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3349BE	#FFFFFF	#000000	##FFFFFF
##3349BE	1.00	7.40	2.84	7.40
#FFFFFF	7.40	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CC2

Deuteranopia (green-blind)

#004FBC

Tritanopia (blue-blind)

#00677C

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3349be;
/* rgb */ color: rgb(51, 73, 190);
/* oklch */ color: oklch(46.4% 0.184 269.5);

Tailwind

colors: {
  custom: {
    50: '#7e7bd3',
    500: '#3349be',
    950: '#000000',
  },
}

SCSS

$custom: #3349be;
$custom-light: #7e7bd3;
$custom-dark: #000000;

JSON

{
  "hex": "#3349be",
  "rgb": {
    "r": 51,
    "g": 73,
    "b": 190
  },
  "hsl": {
    "h": 230.504,
    "s": 57.676,
    "l": 47.255
  },
  "oklch": {
    "l": 0.46378,
    "c": 0.18442,
    "h": 269.5
  },
  "luminance": 0.09187
}

Semantic roles & 50–950 ramp

primary

#3349BE

secondary

#CABF83

accent

#C947E1

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0B0914

muted

#7C7B83

Preview Lab

Preview with #3349BE

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

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