#3445AA#3445AA

#3445AA is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.0% C 0.162 H 270.9°. Best body text is #FFFFFF at 8.15:1 contrast (WCAG AA passes).

Color values

HEX	#3445AA
RGB	rgb(52, 69, 170)
HSL	hsl(231, 53%, 44%)
HSV	hsv(231, 69%, 67%)
CMYK	cmyk(69.4%, 59.4%, 0%, 33.3%)
CIE-LAB	lab(33.75, 27.73, -56.23)
CIE-LCH	lch(33.75, 62.70, 296.25°)
OKLab	oklab(43.96% 0.0025 -0.1621)
OKLCH	oklch(43.96% 0.162 270.9)
XYZ	xyz(10.7975, 7.8875, 38.9758)
Luminance	0.0789 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3445AA #AA9934

analogous

#3480AA #3445AA #5E34AA

triadic

#3445AA #AA3445 #45AA34

tetradic

#3445AA #AA3480 #AA9934 #34AA5E

square

#3445AA #AA3480 #AA9934 #34AA5E

split-complementary

#3445AA #AA5E34 #80AA34

monochromatic

#171F4C #26327B #3445AA #5163CA #808DD8

Accessibility & contrast

On white

8.15

#3445AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#3445AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3445AA

8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3445AA	#FFFFFF	#000000	##FFFFFF
##3445AA	1.00	8.15	2.58	8.15
#FFFFFF	8.15	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055AD

Deuteranopia (green-blind)

#004AA8

Tritanopia (blue-blind)

#005E70

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3445aa;
/* rgb */ color: rgb(52, 69, 170);
/* oklch */ color: oklch(44.0% 0.162 270.9);

Tailwind

colors: {
  custom: {
    50: '#7b78c4',
    500: '#3445aa',
    950: '#000000',
  },
}

SCSS

$custom: #3445aa;
$custom-light: #7b78c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3445aa",
  "rgb": {
    "r": 52,
    "g": 69,
    "b": 170
  },
  "hsl": {
    "h": 231.356,
    "s": 53.153,
    "l": 43.529
  },
  "oklch": {
    "l": 0.43964,
    "c": 0.1621,
    "h": 270.9
  },
  "luminance": 0.07889
}

Semantic roles & 50–950 ramp

primary

#3445AA

secondary

#C1B778

accent

#C84BDD

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #3445AA

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

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