#3445BD#3445BD

#3445BD is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.6% C 0.188 H 270.6°. Best body text is #FFFFFF at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#3445BD
RGB	rgb(52, 69, 189)
HSL	hsl(233, 57%, 47%)
HSV	hsv(233, 72%, 74%)
CMYK	cmyk(72.5%, 63.5%, 0%, 25.9%)
CIE-LAB	lab(35.32, 34.59, -64.92)
CIE-LCH	lch(35.32, 73.56, 298.05°)
OKLab	oklab(45.62% 0.0021 -0.1876)
OKLCH	oklch(45.62% 0.188 270.6)
XYZ	xyz(12.7265, 8.6591, 49.1349)
Luminance	0.0866 (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

#3445BD #BDAC34

analogous

#3489BD #3445BD #6834BD

triadic

#3445BD #BD3445 #45BD34

tetradic

#3445BD #BD3489 #BDAC34 #34BD68

square

#3445BD #BD3489 #BDAC34 #34BD68

split-complementary

#3445BD #BD6834 #89BD34

monochromatic

#1A225D #27338D #3445BD #5C6BD2 #8C96DF

Accessibility & contrast

On white

7.69

#3445BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#3445BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3445BD

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3445BD	#FFFFFF	#000000	##FFFFFF
##3445BD	1.00	7.69	2.73	7.69
#FFFFFF	7.69	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AC1

Deuteranopia (green-blind)

#004DBB

Tritanopia (blue-blind)

#00647A

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3445bd;
/* rgb */ color: rgb(52, 69, 189);
/* oklch */ color: oklch(45.6% 0.188 270.6);

Tailwind

colors: {
  custom: {
    50: '#7f78d2',
    500: '#3445bd',
    950: '#000000',
  },
}

SCSS

$custom: #3445bd;
$custom-light: #7f78d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3445bd",
  "rgb": {
    "r": 52,
    "g": 69,
    "b": 189
  },
  "hsl": {
    "h": 232.555,
    "s": 56.846,
    "l": 47.255
  },
  "oklch": {
    "l": 0.45615,
    "c": 0.18759,
    "h": 270.6
  },
  "luminance": 0.0866
}

Semantic roles & 50–950 ramp

primary

#3445BD

secondary

#CAC183

accent

#CD48E0

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0B0914

muted

#7C7B83

Preview Lab

Preview with #3445BD

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

Preview Lab → · Contrast checker → · Palette generator →