#3349B5#3349B5

#3349B5 is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.6% C 0.172 H 269.5°. Best body text is #FFFFFF at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#3349B5
RGB	rgb(51, 73, 181)
HSL	hsl(230, 56%, 45%)
HSV	hsv(230, 72%, 71%)
CMYK	cmyk(71.8%, 59.7%, 0%, 29%)
CIE-LAB	lab(35.60, 29.00, -59.75)
CIE-LCH	lch(35.60, 66.41, 295.89°)
OKLab	oklab(45.61% -0.0016 -0.1724)
OKLCH	oklch(45.61% 0.172 269.5)
XYZ	xyz(12.0854, 8.8039, 44.7695)
Luminance	0.0881 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3349B5 #B59F33

analogous

#338AB5 #3349B5 #5E33B5

triadic

#3349B5 #B53349 #49B533

tetradic

#3349B5 #B5338A #B59F33 #33B55E

square

#3349B5 #B5338A #B59F33 #33B55E

split-complementary

#3349B5 #B55E33 #8AB533

monochromatic

#182256 #263685 #3349B5 #566ACF #8694DD

Accessibility & contrast

On white

7.61

#3349B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#3349B5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3349B5

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3349B5	#FFFFFF	#000000	##FFFFFF
##3349B5	1.00	7.61	2.76	7.61
#FFFFFF	7.61	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AB9

Deuteranopia (green-blind)

#004EB3

Tritanopia (blue-blind)

#006478

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3349b5;
/* rgb */ color: rgb(51, 73, 181);
/* oklch */ color: oklch(45.6% 0.172 269.5);

Tailwind

colors: {
  custom: {
    50: '#7c7bcc',
    500: '#3349b5',
    950: '#000000',
  },
}

SCSS

$custom: #3349b5;
$custom-light: #7c7bcc;
$custom-dark: #000000;

JSON

{
  "hex": "#3349b5",
  "rgb": {
    "r": 51,
    "g": 73,
    "b": 181
  },
  "hsl": {
    "h": 229.846,
    "s": 56.034,
    "l": 45.49
  },
  "oklch": {
    "l": 0.45605,
    "c": 0.17239,
    "h": 269.5
  },
  "luminance": 0.08805
}

Semantic roles & 50–950 ramp

primary

#3349B5

secondary

#C6BA7D

accent

#C648DF

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3349B5

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

Preview Lab → · Contrast checker → · Palette generator →