#3348AC#3348AC

#3348AC is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.7% C 0.161 H 269.7°. Best body text is #FFFFFF at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#3348AC
RGB	rgb(51, 72, 172)
HSL	hsl(230, 54%, 44%)
HSV	hsv(230, 70%, 67%)
CMYK	cmyk(70.3%, 58.1%, 0%, 32.5%)
CIE-LAB	lab(34.63, 26.35, -55.99)
CIE-LCH	lch(34.63, 61.88, 295.20°)
OKLab	oklab(44.66% -0.0009 -0.1613)
OKLCH	oklch(44.66% 0.161 269.7)
XYZ	xyz(11.1265, 8.3160, 40.0405)
Luminance	0.0832 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3348AC #AC9733

analogous

#3384AC #3348AC #5A33AC

triadic

#3348AC #AC3348 #48AC33

tetradic

#3348AC #AC3384 #AC9733 #33AC5A

square

#3348AC #AC3384 #AC9733 #33AC5A

split-complementary

#3348AC #AC5A33 #84AC33

monochromatic

#17204E #25347D #3348AC #5166CB #8090D9

Accessibility & contrast

On white

7.88

#3348AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#3348AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3348AC

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3348AC	#FFFFFF	#000000	##FFFFFF
##3348AC	1.00	7.88	2.66	7.88
#FFFFFF	7.88	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057AF

Deuteranopia (green-blind)

#004CAA

Tritanopia (blue-blind)

#006173

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3348ac;
/* rgb */ color: rgb(51, 72, 172);
/* oklch */ color: oklch(44.7% 0.161 269.7);

Tailwind

colors: {
  custom: {
    50: '#7a7ac5',
    500: '#3348ac',
    950: '#000000',
  },
}

SCSS

$custom: #3348ac;
$custom-light: #7a7ac5;
$custom-dark: #000000;

JSON

{
  "hex": "#3348ac",
  "rgb": {
    "r": 51,
    "g": 72,
    "b": 172
  },
  "hsl": {
    "h": 229.587,
    "s": 54.26,
    "l": 43.725
  },
  "oklch": {
    "l": 0.44658,
    "c": 0.16135,
    "h": 269.7
  },
  "luminance": 0.08317
}

Semantic roles & 50–950 ramp

primary

#3348AC

secondary

#C2B678

accent

#C44ADE

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #3348AC

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

Preview Lab → · Contrast checker → · Palette generator →