#3348B9#3348B9

#3348B9 is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.8% C 0.179 H 269.7°. Best body text is #FFFFFF at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#3348B9
RGB	rgb(51, 72, 185)
HSL	hsl(231, 57%, 46%)
HSV	hsv(231, 72%, 73%)
CMYK	cmyk(72.4%, 61.1%, 0%, 27.5%)
CIE-LAB	lab(35.67, 31.10, -61.99)
CIE-LCH	lch(35.67, 69.36, 296.64°)
OKLab	oklab(45.76% -0.0008 -0.179)
OKLCH	oklch(45.76% 0.179 269.7)
XYZ	xyz(12.4366, 8.8400, 46.9404)
Luminance	0.0884 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3348B9 #B9A433

analogous

#338BB9 #3348B9 #6133B9

triadic

#3348B9 #B93348 #48B933

tetradic

#3348B9 #B9338B #B9A433 #33B961

square

#3348B9 #B9338B #B9A433 #33B961

split-complementary

#3348B9 #B96133 #8BB933

monochromatic

#192359 #263589 #3348B9 #586BD1 #8896DE

Accessibility & contrast

On white

7.59

#3348B9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#3348B9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3348B9

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3348B9	#FFFFFF	#000000	##FFFFFF
##3348B9	1.00	7.59	2.77	7.59
#FFFFFF	7.59	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ABD

Deuteranopia (green-blind)

#004EB7

Tritanopia (blue-blind)

#006579

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3348b9;
/* rgb */ color: rgb(51, 72, 185);
/* oklch */ color: oklch(45.8% 0.179 269.7);

Tailwind

colors: {
  custom: {
    50: '#7d7acf',
    500: '#3348b9',
    950: '#000000',
  },
}

SCSS

$custom: #3348b9;
$custom-light: #7d7acf;
$custom-dark: #000000;

JSON

{
  "hex": "#3348b9",
  "rgb": {
    "r": 51,
    "g": 72,
    "b": 185
  },
  "hsl": {
    "h": 230.597,
    "s": 56.78,
    "l": 46.275
  },
  "oklch": {
    "l": 0.45759,
    "c": 0.17898,
    "h": 269.7
  },
  "luminance": 0.08841
}

Semantic roles & 50–950 ramp

primary

#3348B9

secondary

#C8BD80

accent

#C848E0

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #3348B9

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

Preview Lab → · Contrast checker → · Palette generator →