#3B45C7#3B45C7

#3B45C7 is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.9% C 0.199 H 272.5°. Best body text is #FFFFFF at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#3B45C7
RGB	rgb(59, 69, 199)
HSL	hsl(236, 56%, 51%)
HSV	hsv(236, 70%, 78%)
CMYK	cmyk(70.4%, 65.3%, 0%, 22%)
CIE-LAB	lab(36.57, 38.94, -68.71)
CIE-LCH	lch(36.57, 78.98, 299.54°)
OKLab	oklab(46.9% 0.0088 -0.1985)
OKLCH	oklch(46.9% 0.199 272.5)
XYZ	xyz(14.2371, 9.3082, 55.0681)
Luminance	0.0931 (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

#3B45C7 #C7BD3B

analogous

#3B8BC7 #3B45C7 #773BC7

triadic

#3B45C7 #C73B45 #45C73B

tetradic

#3B45C7 #C73B8B #C7BD3B #3BC777

square

#3B45C7 #C73B8B #C7BD3B #3BC777

split-complementary

#3B45C7 #C7773B #8BC73B

monochromatic

#1E2469 #2C3499 #3B45C7 #6B72D5 #9A9FE2

Accessibility & contrast

On white

7.34

#3B45C7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#3B45C7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B45C7

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B45C7	#FFFFFF	#000000	##FFFFFF
##3B45C7	1.00	7.34	2.86	7.34
#FFFFFF	7.34	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DCB

Deuteranopia (green-blind)

#0050C5

Tritanopia (blue-blind)

#006780

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3b45c7;
/* rgb */ color: rgb(59, 69, 199);
/* oklch */ color: oklch(46.9% 0.199 272.5);

Tailwind

colors: {
  custom: {
    50: '#8479d9',
    500: '#3b45c7',
    950: '#000000',
  },
}

SCSS

$custom: #3b45c7;
$custom-light: #8479d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3b45c7",
  "rgb": {
    "r": 59,
    "g": 69,
    "b": 199
  },
  "hsl": {
    "h": 235.714,
    "s": 55.556,
    "l": 50.588
  },
  "oklch": {
    "l": 0.46901,
    "c": 0.1987,
    "h": 272.5
  },
  "luminance": 0.0931
}

Semantic roles & 50–950 ramp

primary

#3B45C7

secondary

#CECA90

accent

#D449DF

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0C0915

muted

#7D7B83

Preview Lab

Preview with #3B45C7

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

Preview Lab → · Contrast checker → · Palette generator →