#3348B7#3348B7

#3348B7 is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.6% C 0.176 H 269.7°. Best body text is #FFFFFF at 7.63:1 contrast (WCAG AA passes).

Color values

HEX	#3348B7
RGB	rgb(51, 72, 183)
HSL	hsl(230, 56%, 46%)
HSV	hsv(230, 72%, 72%)
CMYK	cmyk(72.1%, 60.7%, 0%, 28.2%)
CIE-LAB	lab(35.51, 30.38, -61.08)
CIE-LCH	lch(35.51, 68.22, 296.44°)
OKLab	oklab(45.59% -0.0008 -0.1763)
OKLCH	oklch(45.59% 0.176 269.7)
XYZ	xyz(12.2269, 8.7562, 45.8363)
Luminance	0.0876 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3348B7 #B7A233

analogous

#338AB7 #3348B7 #6033B7

triadic

#3348B7 #B73348 #48B733

tetradic

#3348B7 #B7338A #B7A233 #33B760

square

#3348B7 #B7338A #B7A233 #33B760

split-complementary

#3348B7 #B76033 #8AB733

monochromatic

#182257 #263587 #3348B7 #576AD0 #8795DE

Accessibility & contrast

On white

7.63

#3348B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#3348B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3348B7

7.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3348B7	#FFFFFF	#000000	##FFFFFF
##3348B7	1.00	7.63	2.75	7.63
#FFFFFF	7.63	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ABB

Deuteranopia (green-blind)

#004EB5

Tritanopia (blue-blind)

#006478

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3348b7;
/* rgb */ color: rgb(51, 72, 183);
/* oklch */ color: oklch(45.6% 0.176 269.7);

Tailwind

colors: {
  custom: {
    50: '#7d7acd',
    500: '#3348b7',
    950: '#000000',
  },
}

SCSS

$custom: #3348b7;
$custom-light: #7d7acd;
$custom-dark: #000000;

JSON

{
  "hex": "#3348b7",
  "rgb": {
    "r": 51,
    "g": 72,
    "b": 183
  },
  "hsl": {
    "h": 230.455,
    "s": 56.41,
    "l": 45.882
  },
  "oklch": {
    "l": 0.45586,
    "c": 0.1763,
    "h": 269.7
  },
  "luminance": 0.08757
}

Semantic roles & 50–950 ramp

primary

#3348B7

secondary

#C7BC7F

accent

#C848E0

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #3348B7

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

Preview Lab → · Contrast checker → · Palette generator →