#4145BE#4145BE

#4145BE is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.5% C 0.186 H 275.0°. Best body text is #FFFFFF at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#4145BE
RGB	rgb(65, 69, 190)
HSL	hsl(238, 49%, 50%)
HSV	hsv(238, 66%, 75%)
CMYK	cmyk(65.8%, 63.7%, 0%, 25.5%)
CIE-LAB	lab(36.17, 36.65, -64.09)
CIE-LCH	lch(36.17, 73.83, 299.76°)
OKLab	oklab(46.47% 0.0163 -0.1848)
OKLCH	oklch(46.47% 0.186 275)
XYZ	xyz(13.5993, 9.0966, 49.7444)
Luminance	0.0910 (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

#4145BE #BEBA41

analogous

#4184BE #4145BE #7B41BE

triadic

#4145BE #BE4145 #45BE41

tetradic

#4145BE #BE4184 #BEBA41 #41BE7B

square

#4145BE #BE4184 #BEBA41 #41BE7B

split-complementary

#4145BE #BE7B41 #84BE41

monochromatic

#222463 #313490 #4145BE #6F72CE #9C9EDD

Accessibility & contrast

On white

7.45

#4145BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#4145BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4145BE

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4145BE	#FFFFFF	#000000	##FFFFFF
##4145BE	1.00	7.45	2.82	7.45
#FFFFFF	7.45	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BC2

Deuteranopia (green-blind)

#0050BC

Tritanopia (blue-blind)

#00647B

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #4145be;
/* rgb */ color: rgb(65, 69, 190);
/* oklch */ color: oklch(46.5% 0.186 275.0);

Tailwind

colors: {
  custom: {
    50: '#8479d3',
    500: '#4145be',
    950: '#000000',
  },
}

SCSS

$custom: #4145be;
$custom-light: #8479d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4145be",
  "rgb": {
    "r": 65,
    "g": 69,
    "b": 190
  },
  "hsl": {
    "h": 238.08,
    "s": 49.02,
    "l": 50
  },
  "oklch": {
    "l": 0.46468,
    "c": 0.18553,
    "h": 275
  },
  "luminance": 0.09098
}

Semantic roles & 50–950 ramp

primary

#4145BE

secondary

#C9C891

accent

#D44FD9

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #4145BE

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

Preview Lab → · Contrast checker → · Palette generator →