#3348B3#3348B3

#3348B3 is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.2% C 0.171 H 269.7°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#3348B3
RGB	rgb(51, 72, 179)
HSL	hsl(230, 56%, 45%)
HSV	hsv(230, 72%, 70%)
CMYK	cmyk(71.5%, 59.8%, 0%, 29.8%)
CIE-LAB	lab(35.19, 28.92, -59.25)
CIE-LCH	lch(35.19, 65.93, 296.02°)
OKLab	oklab(45.24% -0.0008 -0.1709)
OKLCH	oklch(45.24% 0.171 269.7)
XYZ	xyz(11.8165, 8.5920, 43.6748)
Luminance	0.0859 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3348B3 #B39E33

analogous

#3388B3 #3348B3 #5E33B3

triadic

#3348B3 #B33348 #48B333

tetradic

#3348B3 #B33388 #B39E33 #33B35E

square

#3348B3 #B33388 #B39E33 #33B35E

split-complementary

#3348B3 #B35E33 #88B333

monochromatic

#182254 #253583 #3348B3 #5569CE #8493DC

Accessibility & contrast

On white

7.72

#3348B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#3348B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3348B3

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3348B3	#FFFFFF	#000000	##FFFFFF
##3348B3	1.00	7.72	2.72	7.72
#FFFFFF	7.72	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B7

Deuteranopia (green-blind)

#004DB1

Tritanopia (blue-blind)

#006376

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3348b3;
/* rgb */ color: rgb(51, 72, 179);
/* oklch */ color: oklch(45.2% 0.171 269.7);

Tailwind

colors: {
  custom: {
    50: '#7c7acb',
    500: '#3348b3',
    950: '#000000',
  },
}

SCSS

$custom: #3348b3;
$custom-light: #7c7acb;
$custom-dark: #000000;

JSON

{
  "hex": "#3348b3",
  "rgb": {
    "r": 51,
    "g": 72,
    "b": 179
  },
  "hsl": {
    "h": 230.156,
    "s": 55.652,
    "l": 45.098
  },
  "oklch": {
    "l": 0.45244,
    "c": 0.17092,
    "h": 269.7
  },
  "luminance": 0.08593
}

Semantic roles & 50–950 ramp

primary

#3348B3

secondary

#C6BA7C

accent

#C649DF

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3348B3

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

Preview Lab → · Contrast checker → · Palette generator →