#4145BD#4145BD

#4145BD is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.4% C 0.184 H 275.1°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#4145BD
RGB	rgb(65, 69, 189)
HSL	hsl(238, 49%, 50%)
HSV	hsv(238, 66%, 74%)
CMYK	cmyk(65.6%, 63.5%, 0%, 25.9%)
CIE-LAB	lab(36.09, 36.31, -63.64)
CIE-LCH	lch(36.09, 73.27, 299.70°)
OKLab	oklab(46.38% 0.0163 -0.1835)
OKLCH	oklch(46.38% 0.184 275.1)
XYZ	xyz(13.4904, 9.0530, 49.1707)
Luminance	0.0905 (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

#4145BD #BDB941

analogous

#4183BD #4145BD #7B41BD

triadic

#4145BD #BD4145 #45BD41

tetradic

#4145BD #BD4183 #BDB941 #41BD7B

square

#4145BD #BD4183 #BDB941 #41BD7B

split-complementary

#4145BD #BD7B41 #83BD41

monochromatic

#222462 #31348F #4145BD #6E71CD #9C9EDD

Accessibility & contrast

On white

7.47

#4145BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#4145BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4145BD

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4145BD	#FFFFFF	#000000	##FFFFFF
##4145BD	1.00	7.47	2.81	7.47
#FFFFFF	7.47	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AC1

Deuteranopia (green-blind)

#004FBB

Tritanopia (blue-blind)

#00647A

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #4145bd;
/* rgb */ color: rgb(65, 69, 189);
/* oklch */ color: oklch(46.4% 0.184 275.1);

Tailwind

colors: {
  custom: {
    50: '#8479d2',
    500: '#4145bd',
    950: '#000000',
  },
}

SCSS

$custom: #4145bd;
$custom-light: #8479d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4145bd",
  "rgb": {
    "r": 65,
    "g": 69,
    "b": 189
  },
  "hsl": {
    "h": 238.065,
    "s": 48.819,
    "l": 49.804
  },
  "oklch": {
    "l": 0.46381,
    "c": 0.18423,
    "h": 275.1
  },
  "luminance": 0.09054
}

Semantic roles & 50–950 ramp

primary

#4145BD

secondary

#C9C791

accent

#D44FD8

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #4145BD

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

Preview Lab → · Contrast checker → · Palette generator →