#3B45C5#3B45C5

#3B45C5 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.7% C 0.196 H 272.6°. Best body text is #FFFFFF at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#3B45C5
RGB	rgb(59, 69, 197)
HSL	hsl(236, 54%, 50%)
HSV	hsv(236, 70%, 77%)
CMYK	cmyk(70.1%, 65%, 0%, 22.7%)
CIE-LAB	lab(36.40, 38.25, -67.83)
CIE-LCH	lch(36.40, 77.87, 299.42°)
OKLab	oklab(46.72% 0.009 -0.1959)
OKLCH	oklch(46.72% 0.196 272.6)
XYZ	xyz(14.0064, 9.2159, 53.8532)
Luminance	0.0922 (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

#3B45C5 #C5BB3B

analogous

#3B8AC5 #3B45C5 #763BC5

triadic

#3B45C5 #C53B45 #45C53B

tetradic

#3B45C5 #C53B8A #C5BB3B #3BC576

square

#3B45C5 #C53B8A #C5BB3B #3BC576

split-complementary

#3B45C5 #C5763B #8AC53B

monochromatic

#1F2467 #2C3496 #3B45C5 #6A72D3 #999FE1

Accessibility & contrast

On white

7.39

#3B45C5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#3B45C5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B45C5

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B45C5	#FFFFFF	#000000	##FFFFFF
##3B45C5	1.00	7.39	2.84	7.39
#FFFFFF	7.39	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CC9

Deuteranopia (green-blind)

#004FC3

Tritanopia (blue-blind)

#00677F

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3b45c5;
/* rgb */ color: rgb(59, 69, 197);
/* oklch */ color: oklch(46.7% 0.196 272.6);

Tailwind

colors: {
  custom: {
    50: '#8379d8',
    500: '#3b45c5',
    950: '#000000',
  },
}

SCSS

$custom: #3b45c5;
$custom-light: #8379d8;
$custom-dark: #000000;

JSON

{
  "hex": "#3b45c5",
  "rgb": {
    "r": 59,
    "g": 69,
    "b": 197
  },
  "hsl": {
    "h": 235.652,
    "s": 54.331,
    "l": 50.196
  },
  "oklch": {
    "l": 0.4672,
    "c": 0.19614,
    "h": 272.6
  },
  "luminance": 0.09217
}

Semantic roles & 50–950 ramp

primary

#3B45C5

secondary

#CDC88F

accent

#D34ADE

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0915

muted

#7D7B83

Preview Lab

Preview with #3B45C5

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

Preview Lab → · Contrast checker → · Palette generator →