#3345AE#3345AE

#3345AE is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.2% C 0.168 H 270.5°. Best body text is #FFFFFF at 8.07:1 contrast (WCAG AA passes).

Color values

HEX	#3345AE
RGB	rgb(51, 69, 174)
HSL	hsl(231, 55%, 44%)
HSV	hsv(231, 71%, 68%)
CMYK	cmyk(70.7%, 60.3%, 0%, 31.8%)
CIE-LAB	lab(34.01, 29.05, -58.19)
CIE-LCH	lch(34.01, 65.04, 296.53°)
OKLab	oklab(44.25% 0.0015 -0.1678)
OKLCH	oklch(44.25% 0.168 270.5)
XYZ	xyz(11.1307, 8.0149, 40.9966)
Luminance	0.0802 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3345AE #AE9C33

analogous

#3383AE #3345AE #5F33AE

triadic

#3345AE #AE3345 #45AE33

tetradic

#3345AE #AE3383 #AE9C33 #33AE5F

square

#3345AE #AE3383 #AE9C33 #33AE5F

split-complementary

#3345AE #AE5F33 #83AE33

monochromatic

#171F4F #25327F #3345AE #5264CC #818EDA

Accessibility & contrast

On white

8.07

#3345AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#3345AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3345AE

8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3345AE	#FFFFFF	#000000	##FFFFFF
##3345AE	1.00	8.07	2.60	8.07
#FFFFFF	8.07	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B1

Deuteranopia (green-blind)

#004AAC

Tritanopia (blue-blind)

#005F73

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3345ae;
/* rgb */ color: rgb(51, 69, 174);
/* oklch */ color: oklch(44.2% 0.168 270.5);

Tailwind

colors: {
  custom: {
    50: '#7b78c7',
    500: '#3345ae',
    950: '#000000',
  },
}

SCSS

$custom: #3345ae;
$custom-light: #7b78c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3345ae",
  "rgb": {
    "r": 51,
    "g": 69,
    "b": 174
  },
  "hsl": {
    "h": 231.22,
    "s": 54.667,
    "l": 44.118
  },
  "oklch": {
    "l": 0.44247,
    "c": 0.16786,
    "h": 270.5
  },
  "luminance": 0.08016
}

Semantic roles & 50–950 ramp

primary

#3345AE

secondary

#C3B979

accent

#C84ADE

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3345AE

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

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