#3348B2#3348B2

#3348B2 is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.2% C 0.170 H 269.7°. Best body text is #FFFFFF at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#3348B2
RGB	rgb(51, 72, 178)
HSL	hsl(230, 55%, 45%)
HSV	hsv(230, 71%, 70%)
CMYK	cmyk(71.3%, 59.6%, 0%, 30.2%)
CIE-LAB	lab(35.11, 28.55, -58.78)
CIE-LCH	lch(35.11, 65.35, 295.90°)
OKLab	oklab(45.16% -0.0008 -0.1696)
OKLCH	oklch(45.16% 0.17 269.7)
XYZ	xyz(11.7157, 8.5517, 43.1441)
Luminance	0.0855 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3348B2 #B29D33

analogous

#3387B2 #3348B2 #5E33B2

triadic

#3348B2 #B23348 #48B233

tetradic

#3348B2 #B23387 #B29D33 #33B25E

square

#3348B2 #B23387 #B29D33 #33B25E

split-complementary

#3348B2 #B25E33 #87B233

monochromatic

#182253 #253582 #3348B2 #5468CE #8492DC

Accessibility & contrast

On white

7.75

#3348B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#3348B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3348B2

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3348B2	#FFFFFF	#000000	##FFFFFF
##3348B2	1.00	7.75	2.71	7.75
#FFFFFF	7.75	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B6

Deuteranopia (green-blind)

#004DB0

Tritanopia (blue-blind)

#006276

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3348b2;
/* rgb */ color: rgb(51, 72, 178);
/* oklch */ color: oklch(45.2% 0.170 269.7);

Tailwind

colors: {
  custom: {
    50: '#7c7aca',
    500: '#3348b2',
    950: '#000000',
  },
}

SCSS

$custom: #3348b2;
$custom-light: #7c7aca;
$custom-dark: #000000;

JSON

{
  "hex": "#3348b2",
  "rgb": {
    "r": 51,
    "g": 72,
    "b": 178
  },
  "hsl": {
    "h": 230.079,
    "s": 55.459,
    "l": 44.902
  },
  "oklch": {
    "l": 0.4516,
    "c": 0.16956,
    "h": 269.7
  },
  "luminance": 0.08553
}

Semantic roles & 50–950 ramp

primary

#3348B2

secondary

#C5B97C

accent

#C649DF

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3348B2

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

Preview Lab → · Contrast checker → · Palette generator →