#3348BF#3348BF

#3348BF is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.3% C 0.187 H 269.7°. Best body text is #FFFFFF at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#3348BF
RGB	rgb(51, 72, 191)
HSL	hsl(231, 58%, 47%)
HSV	hsv(231, 73%, 75%)
CMYK	cmyk(73.3%, 62.3%, 0%, 25.1%)
CIE-LAB	lab(36.17, 33.28, -64.70)
CIE-LCH	lch(36.17, 72.76, 297.22°)
OKLab	oklab(46.28% -0.001 -0.1869)
OKLCH	oklch(46.28% 0.187 269.7)
XYZ	xyz(13.0834, 9.0988, 50.3468)
Luminance	0.0910 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3348BF #BFAA33

analogous

#338EBF #3348BF #6433BF

triadic

#3348BF #BF3348 #48BF33

tetradic

#3348BF #BF338E #BFAA33 #33BF64

square

#3348BF #BF338E #BFAA33 #33BF64

split-complementary

#3348BF #BF6433 #8EBF33

monochromatic

#19245E #26368F #3348BF #5C6ED3 #8C99E0

Accessibility & contrast

On white

7.45

#3348BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#3348BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3348BF

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3348BF	#FFFFFF	#000000	##FFFFFF
##3348BF	1.00	7.45	2.82	7.45
#FFFFFF	7.45	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CC3

Deuteranopia (green-blind)

#004FBD

Tritanopia (blue-blind)

#00677C

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3348bf;
/* rgb */ color: rgb(51, 72, 191);
/* oklch */ color: oklch(46.3% 0.187 269.7);

Tailwind

colors: {
  custom: {
    50: '#7f7bd3',
    500: '#3348bf',
    950: '#000000',
  },
}

SCSS

$custom: #3348bf;
$custom-light: #7f7bd3;
$custom-dark: #000000;

JSON

{
  "hex": "#3348bf",
  "rgb": {
    "r": 51,
    "g": 72,
    "b": 191
  },
  "hsl": {
    "h": 231,
    "s": 57.851,
    "l": 47.451
  },
  "oklch": {
    "l": 0.46283,
    "c": 0.18693,
    "h": 269.7
  },
  "luminance": 0.091
}

Semantic roles & 50–950 ramp

primary

#3348BF

secondary

#CBC083

accent

#CA47E1

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0B0914

muted

#7C7B83

Preview Lab

Preview with #3348BF

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

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