#3349B7#3349B7

#3349B7 is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.8% C 0.175 H 269.5°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#3349B7
RGB	rgb(51, 73, 183)
HSL	hsl(230, 56%, 46%)
HSV	hsv(230, 72%, 72%)
CMYK	cmyk(72.1%, 60.1%, 0%, 28.2%)
CIE-LAB	lab(35.76, 29.73, -60.67)
CIE-LCH	lch(35.76, 67.56, 296.11°)
OKLab	oklab(45.78% -0.0016 -0.1751)
OKLCH	oklch(45.78% 0.175 269.5)
XYZ	xyz(12.2921, 8.8865, 45.8580)
Luminance	0.0889 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3349B7 #B7A133

analogous

#338BB7 #3349B7 #5F33B7

triadic

#3349B7 #B73349 #49B733

tetradic

#3349B7 #B7338B #B7A133 #33B75F

square

#3349B7 #B7338B #B7A133 #33B75F

split-complementary

#3349B7 #B75F33 #8BB733

monochromatic

#182357 #263687 #3349B7 #576BD0 #8795DE

Accessibility & contrast

On white

7.56

#3349B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#3349B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3349B7

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3349B7	#FFFFFF	#000000	##FFFFFF
##3349B7	1.00	7.56	2.78	7.56
#FFFFFF	7.56	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ABB

Deuteranopia (green-blind)

#004EB5

Tritanopia (blue-blind)

#006579

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3349b7;
/* rgb */ color: rgb(51, 73, 183);
/* oklch */ color: oklch(45.8% 0.175 269.5);

Tailwind

colors: {
  custom: {
    50: '#7d7bcd',
    500: '#3349b7',
    950: '#000000',
  },
}

SCSS

$custom: #3349b7;
$custom-light: #7d7bcd;
$custom-dark: #000000;

JSON

{
  "hex": "#3349b7",
  "rgb": {
    "r": 51,
    "g": 73,
    "b": 183
  },
  "hsl": {
    "h": 230,
    "s": 56.41,
    "l": 45.882
  },
  "oklch": {
    "l": 0.45775,
    "c": 0.17509,
    "h": 269.5
  },
  "luminance": 0.08888
}

Semantic roles & 50–950 ramp

primary

#3349B7

secondary

#C7BB7F

accent

#C648E0

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #3349B7

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

Preview Lab → · Contrast checker → · Palette generator →