#3445B7#3445B7

#3445B7 is a mid, vivid blue. Relative luminance 0.084; OKLCH L 45.1% C 0.180 H 270.7°. Best body text is #FFFFFF at 7.83:1 contrast (WCAG AA passes).

Color values

HEX	#3445B7
RGB	rgb(52, 69, 183)
HSL	hsl(232, 56%, 46%)
HSV	hsv(232, 72%, 72%)
CMYK	cmyk(71.6%, 62.3%, 0%, 28.2%)
CIE-LAB	lab(34.81, 32.44, -62.22)
CIE-LCH	lch(34.81, 70.17, 297.53°)
OKLab	oklab(45.08% 0.0023 -0.1797)
OKLCH	oklch(45.08% 0.18 270.7)
XYZ	xyz(12.0886, 8.4040, 45.7756)
Luminance	0.0840 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3445B7 #B7A634

analogous

#3486B7 #3445B7 #6434B7

triadic

#3445B7 #B73445 #45B734

tetradic

#3445B7 #B73486 #B7A634 #34B764

square

#3445B7 #B73486 #B7A634 #34B764

split-complementary

#3445B7 #B76434 #86B734

monochromatic

#192158 #263387 #3445B7 #5968D0 #8893DD

Accessibility & contrast

On white

7.83

#3445B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#3445B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3445B7

7.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3445B7	#FFFFFF	#000000	##FFFFFF
##3445B7	1.00	7.83	2.68	7.83
#FFFFFF	7.83	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058BB

Deuteranopia (green-blind)

#004CB5

Tritanopia (blue-blind)

#006277

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3445b7;
/* rgb */ color: rgb(52, 69, 183);
/* oklch */ color: oklch(45.1% 0.180 270.7);

Tailwind

colors: {
  custom: {
    50: '#7d78ce',
    500: '#3445b7',
    950: '#000000',
  },
}

SCSS

$custom: #3445b7;
$custom-light: #7d78ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3445b7",
  "rgb": {
    "r": 52,
    "g": 69,
    "b": 183
  },
  "hsl": {
    "h": 232.214,
    "s": 55.745,
    "l": 46.078
  },
  "oklch": {
    "l": 0.45082,
    "c": 0.17968,
    "h": 270.7
  },
  "luminance": 0.08405
}

Semantic roles & 50–950 ramp

primary

#3445B7

secondary

#C7BE80

accent

#CC49DF

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #3445B7

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

Preview Lab → · Contrast checker → · Palette generator →