#3445AB#3445AB

#3445AB is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.0% C 0.163 H 270.9°. Best body text is #FFFFFF at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#3445AB
RGB	rgb(52, 69, 171)
HSL	hsl(231, 53%, 44%)
HSV	hsv(231, 70%, 67%)
CMYK	cmyk(69.6%, 59.6%, 0%, 32.9%)
CIE-LAB	lab(33.83, 28.09, -56.70)
CIE-LCH	lch(33.83, 63.28, 296.36°)
OKLab	oklab(44.05% 0.0025 -0.1635)
OKLCH	oklch(44.05% 0.163 270.9)
XYZ	xyz(10.8925, 7.9255, 39.4759)
Luminance	0.0793 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3445AB #AB9A34

analogous

#3480AB #3445AB #5E34AB

triadic

#3445AB #AB3445 #45AB34

tetradic

#3445AB #AB3480 #AB9A34 #34AB5E

square

#3445AB #AB3480 #AB9A34 #34AB5E

split-complementary

#3445AB #AB5E34 #80AB34

monochromatic

#171F4D #26327C #3445AB #5263CA #818DD9

Accessibility & contrast

On white

8.12

#3445AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#3445AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3445AB

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3445AB	#FFFFFF	#000000	##FFFFFF
##3445AB	1.00	8.12	2.59	8.12
#FFFFFF	8.12	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055AE

Deuteranopia (green-blind)

#004AA9

Tritanopia (blue-blind)

#005E71

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3445ab;
/* rgb */ color: rgb(52, 69, 171);
/* oklch */ color: oklch(44.0% 0.163 270.9);

Tailwind

colors: {
  custom: {
    50: '#7b78c5',
    500: '#3445ab',
    950: '#000000',
  },
}

SCSS

$custom: #3445ab;
$custom-light: #7b78c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3445ab",
  "rgb": {
    "r": 52,
    "g": 69,
    "b": 171
  },
  "hsl": {
    "h": 231.429,
    "s": 53.363,
    "l": 43.725
  },
  "oklch": {
    "l": 0.44048,
    "c": 0.16348,
    "h": 270.9
  },
  "luminance": 0.07927
}

Semantic roles & 50–950 ramp

primary

#3445AB

secondary

#C2B779

accent

#C84BDD

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3445AB

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

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