#3B45BE#3B45BE

#3B45BE is a mid, vivid blue. Relative luminance 0.089; OKLCH L 46.1% C 0.187 H 272.9°. Best body text is #FFFFFF at 7.55:1 contrast (WCAG AA passes).

Color values

HEX	#3B45BE
RGB	rgb(59, 69, 190)
HSL	hsl(235, 53%, 49%)
HSV	hsv(235, 69%, 75%)
CMYK	cmyk(68.9%, 63.7%, 0%, 25.5%)
CIE-LAB	lab(35.80, 35.82, -64.72)
CIE-LCH	lch(35.80, 73.97, 298.97°)
OKLab	oklab(46.1% 0.0095 -0.1868)
OKLCH	oklch(46.1% 0.187 272.9)
XYZ	xyz(13.2229, 8.9025, 49.7267)
Luminance	0.0890 (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

#3B45BE #BEB43B

analogous

#3B87BE #3B45BE #733BBE

triadic

#3B45BE #BE3B45 #45BE3B

tetradic

#3B45BE #BE3B87 #BEB43B #3BBE73

square

#3B45BE #BE3B87 #BEB43B #3BBE73

split-complementary

#3B45BE #BE733B #87BE3B

monochromatic

#1E2361 #2C348F #3B45BE #676FD0 #959BDE

Accessibility & contrast

On white

7.55

#3B45BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#3B45BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B45BE

7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B45BE	#FFFFFF	#000000	##FFFFFF
##3B45BE	1.00	7.55	2.78	7.55
#FFFFFF	7.55	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AC2

Deuteranopia (green-blind)

#004EBC

Tritanopia (blue-blind)

#00647B

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3b45be;
/* rgb */ color: rgb(59, 69, 190);
/* oklch */ color: oklch(46.1% 0.187 272.9);

Tailwind

colors: {
  custom: {
    50: '#8279d3',
    500: '#3b45be',
    950: '#000000',
  },
}

SCSS

$custom: #3b45be;
$custom-light: #8279d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3b45be",
  "rgb": {
    "r": 59,
    "g": 69,
    "b": 190
  },
  "hsl": {
    "h": 235.42,
    "s": 52.61,
    "l": 48.824
  },
  "oklch": {
    "l": 0.46096,
    "c": 0.18705,
    "h": 272.9
  },
  "luminance": 0.08904
}

Semantic roles & 50–950 ramp

primary

#3B45BE

secondary

#CAC58B

accent

#D14CDC

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3B45BE

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

Preview Lab → · Contrast checker → · Palette generator →