#3B45BD#3B45BD

#3B45BD is a mid, vivid blue. Relative luminance 0.089; OKLCH L 46.0% C 0.186 H 272.9°. Best body text is #FFFFFF at 7.58:1 contrast (WCAG AA passes).

Color values

HEX	#3B45BD
RGB	rgb(59, 69, 189)
HSL	hsl(235, 52%, 49%)
HSV	hsv(235, 69%, 74%)
CMYK	cmyk(68.8%, 63.5%, 0%, 25.9%)
CIE-LAB	lab(35.71, 35.47, -64.27)
CIE-LCH	lch(35.71, 73.41, 298.90°)
OKLab	oklab(46.01% 0.0095 -0.1855)
OKLCH	oklch(46.01% 0.186 272.9)
XYZ	xyz(13.1140, 8.8589, 49.1531)
Luminance	0.0886 (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

#3B45BD #BDB33B

analogous

#3B86BD #3B45BD #723BBD

triadic

#3B45BD #BD3B45 #45BD3B

tetradic

#3B45BD #BD3B86 #BDB33B #3BBD72

square

#3B45BD #BD3B86 #BDB33B #3BBD72

split-complementary

#3B45BD #BD723B #86BD3B

monochromatic

#1E2360 #2C348E #3B45BD #666ECF #959ADE

Accessibility & contrast

On white

7.58

#3B45BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#3B45BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B45BD

7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B45BD	#FFFFFF	#000000	##FFFFFF
##3B45BD	1.00	7.58	2.77	7.58
#FFFFFF	7.58	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AC1

Deuteranopia (green-blind)

#004EBB

Tritanopia (blue-blind)

#00647A

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3b45bd;
/* rgb */ color: rgb(59, 69, 189);
/* oklch */ color: oklch(46.0% 0.186 272.9);

Tailwind

colors: {
  custom: {
    50: '#8279d2',
    500: '#3b45bd',
    950: '#000000',
  },
}

SCSS

$custom: #3b45bd;
$custom-light: #8279d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3b45bd",
  "rgb": {
    "r": 59,
    "g": 69,
    "b": 189
  },
  "hsl": {
    "h": 235.385,
    "s": 52.419,
    "l": 48.627
  },
  "oklch": {
    "l": 0.46007,
    "c": 0.18573,
    "h": 272.9
  },
  "luminance": 0.0886
}

Semantic roles & 50–950 ramp

primary

#3B45BD

secondary

#C9C48B

accent

#D14CDC

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3B45BD

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

Preview Lab → · Contrast checker → · Palette generator →