#3345B6#3345B6

#3345B6 is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.9% C 0.179 H 270.4°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#3345B6
RGB	rgb(51, 69, 182)
HSL	hsl(232, 56%, 46%)
HSV	hsv(232, 72%, 71%)
CMYK	cmyk(72%, 62.1%, 0%, 28.6%)
CIE-LAB	lab(34.67, 31.95, -61.86)
CIE-LCH	lch(34.67, 69.62, 297.32°)
OKLab	oklab(44.94% 0.0014 -0.1786)
OKLCH	oklch(44.94% 0.179 270.4)
XYZ	xyz(11.9340, 8.3362, 45.2270)
Luminance	0.0834 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3345B6 #B6A433

analogous

#3386B6 #3345B6 #6333B6

triadic

#3345B6 #B63345 #45B633

tetradic

#3345B6 #B63386 #B6A433 #33B663

square

#3345B6 #B63386 #B6A433 #33B663

split-complementary

#3345B6 #B66333 #86B633

monochromatic

#182156 #263386 #3345B6 #5667D0 #8692DD

Accessibility & contrast

On white

7.87

#3345B6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#3345B6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3345B6

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3345B6	#FFFFFF	#000000	##FFFFFF
##3345B6	1.00	7.87	2.67	7.87
#FFFFFF	7.87	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058BA

Deuteranopia (green-blind)

#004CB4

Tritanopia (blue-blind)

#006277

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3345b6;
/* rgb */ color: rgb(51, 69, 182);
/* oklch */ color: oklch(44.9% 0.179 270.4);

Tailwind

colors: {
  custom: {
    50: '#7d78cd',
    500: '#3345b6',
    950: '#000000',
  },
}

SCSS

$custom: #3345b6;
$custom-light: #7d78cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3345b6",
  "rgb": {
    "r": 51,
    "g": 69,
    "b": 182
  },
  "hsl": {
    "h": 231.756,
    "s": 56.223,
    "l": 45.686
  },
  "oklch": {
    "l": 0.44941,
    "c": 0.17862,
    "h": 270.4
  },
  "luminance": 0.08337
}

Semantic roles & 50–950 ramp

primary

#3345B6

secondary

#C7BD7E

accent

#CB48E0

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #3345B6

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

Preview Lab → · Contrast checker → · Palette generator →