#3348A3#3348A3

#3348A3 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 43.9% C 0.149 H 269.5°. Best body text is #FFFFFF at 8.09:1 contrast (WCAG AA passes).

Color values

HEX	#3348A3
RGB	rgb(51, 72, 163)
HSL	hsl(229, 52%, 42%)
HSV	hsv(229, 69%, 64%)
CMYK	cmyk(68.7%, 55.8%, 0%, 36.1%)
CIE-LAB	lab(33.95, 23.03, -51.72)
CIE-LCH	lch(33.95, 56.62, 294.00°)
OKLab	oklab(43.93% -0.0013 -0.1488)
OKLCH	oklch(43.93% 0.149 269.5)
XYZ	xyz(10.2912, 7.9819, 35.6415)
Luminance	0.0798 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3348A3 #A38E33

analogous

#3380A3 #3348A3 #5633A3

triadic

#3348A3 #A33348 #48A333

tetradic

#3348A3 #A33380 #A38E33 #33A356

square

#3348A3 #A33380 #A38E33 #33A356

split-complementary

#3348A3 #A35633 #80A333

monochromatic

#161F46 #243374 #3348A3 #4C63C7 #7B8CD6

Accessibility & contrast

On white

8.09

#3348A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#3348A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3348A3

8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3348A3	#FFFFFF	#000000	##FFFFFF
##3348A3	1.00	8.09	2.60	8.09
#FFFFFF	8.09	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055A6

Deuteranopia (green-blind)

#004BA1

Tritanopia (blue-blind)

#005E6E

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3348a3;
/* rgb */ color: rgb(51, 72, 163);
/* oklch */ color: oklch(43.9% 0.149 269.5);

Tailwind

colors: {
  custom: {
    50: '#787abf',
    500: '#3348a3',
    950: '#000000',
  },
}

SCSS

$custom: #3348a3;
$custom-light: #787abf;
$custom-dark: #000000;

JSON

{
  "hex": "#3348a3",
  "rgb": {
    "r": 51,
    "g": 72,
    "b": 163
  },
  "hsl": {
    "h": 228.75,
    "s": 52.336,
    "l": 41.961
  },
  "oklch": {
    "l": 0.43927,
    "c": 0.14882,
    "h": 269.5
  },
  "luminance": 0.07983
}

Semantic roles & 50–950 ramp

primary

#3348A3

secondary

#BEB073

accent

#C14CDC

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #3348A3

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

Preview Lab → · Contrast checker → · Palette generator →