#3445BA#3445BA

#3445BA is a mid, vivid blue. Relative luminance 0.085; OKLCH L 45.3% C 0.184 H 270.7°. Best body text is #FFFFFF at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#3445BA
RGB	rgb(52, 69, 186)
HSL	hsl(232, 56%, 47%)
HSV	hsv(232, 72%, 73%)
CMYK	cmyk(72%, 62.9%, 0%, 27.1%)
CIE-LAB	lab(35.06, 33.52, -63.58)
CIE-LCH	lch(35.06, 71.87, 297.80°)
OKLab	oklab(45.35% 0.0022 -0.1836)
OKLCH	oklch(45.35% 0.184 270.7)
XYZ	xyz(12.4042, 8.5302, 47.4376)
Luminance	0.0853 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.60

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3445BA #BAA934

analogous

#3488BA #3445BA #6634BA

triadic

#3445BA #BA3445 #45BA34

tetradic

#3445BA #BA3488 #BAA934 #34BA66

square

#3445BA #BA3488 #BAA934 #34BA66

split-complementary

#3445BA #BA6634 #88BA34

monochromatic

#19225A #27338A #3445BA #5A69D1 #8A95DE

Accessibility & contrast

On white

7.76

#3445BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#3445BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3445BA

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3445BA	#FFFFFF	#000000	##FFFFFF
##3445BA	1.00	7.76	2.71	7.76
#FFFFFF	7.76	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059BE

Deuteranopia (green-blind)

#004CB8

Tritanopia (blue-blind)

#006379

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3445ba;
/* rgb */ color: rgb(52, 69, 186);
/* oklch */ color: oklch(45.3% 0.184 270.7);

Tailwind

colors: {
  custom: {
    50: '#7e78d0',
    500: '#3445ba',
    950: '#000000',
  },
}

SCSS

$custom: #3445ba;
$custom-light: #7e78d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3445ba",
  "rgb": {
    "r": 52,
    "g": 69,
    "b": 186
  },
  "hsl": {
    "h": 232.388,
    "s": 56.303,
    "l": 46.667
  },
  "oklch": {
    "l": 0.45347,
    "c": 0.18365,
    "h": 270.7
  },
  "luminance": 0.08531
}

Semantic roles & 50–950 ramp

primary

#3445BA

secondary

#C8BF81

accent

#CC48E0

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #3445BA

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

Preview Lab → · Contrast checker → · Palette generator →