#3445BE#3445BE

#3445BE is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.7% C 0.189 H 270.6°. Best body text is #FFFFFF at 7.66:1 contrast (WCAG AA passes).

Color values

HEX	#3445BE
RGB	rgb(52, 69, 190)
HSL	hsl(233, 57%, 47%)
HSV	hsv(233, 73%, 75%)
CMYK	cmyk(72.6%, 63.7%, 0%, 25.5%)
CIE-LAB	lab(35.41, 34.95, -65.37)
CIE-LCH	lch(35.41, 74.13, 298.13°)
OKLab	oklab(45.7% 0.0021 -0.1889)
OKLCH	oklch(45.7% 0.189 270.6)
XYZ	xyz(12.8354, 8.7027, 49.7086)
Luminance	0.0870 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3445BE #BEAD34

analogous

#348ABE #3445BE #6834BE

triadic

#3445BE #BE3445 #45BE34

tetradic

#3445BE #BE348A #BEAD34 #34BE68

square

#3445BE #BE348A #BEAD34 #34BE68

split-complementary

#3445BE #BE6834 #8ABE34

monochromatic

#1A225E #27348E #3445BE #5D6BD3 #8D97E0

Accessibility & contrast

On white

7.66

#3445BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#3445BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3445BE

7.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3445BE	#FFFFFF	#000000	##FFFFFF
##3445BE	1.00	7.66	2.74	7.66
#FFFFFF	7.66	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AC2

Deuteranopia (green-blind)

#004DBC

Tritanopia (blue-blind)

#00647B

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3445be;
/* rgb */ color: rgb(52, 69, 190);
/* oklch */ color: oklch(45.7% 0.189 270.6);

Tailwind

colors: {
  custom: {
    50: '#7f78d3',
    500: '#3445be',
    950: '#000000',
  },
}

SCSS

$custom: #3445be;
$custom-light: #7f78d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3445be",
  "rgb": {
    "r": 52,
    "g": 69,
    "b": 190
  },
  "hsl": {
    "h": 232.609,
    "s": 57.025,
    "l": 47.451
  },
  "oklch": {
    "l": 0.45704,
    "c": 0.1889,
    "h": 270.6
  },
  "luminance": 0.08704
}

Semantic roles & 50–950 ramp

primary

#3445BE

secondary

#CAC184

accent

#CD48E0

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3445BE

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

Preview Lab → · Contrast checker → · Palette generator →