#4145BA#4145BA

#4145BA is a mid, vivid blue. Relative luminance 0.089; OKLCH L 46.1% C 0.180 H 275.3°. Best body text is #FFFFFF at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#4145BA
RGB	rgb(65, 69, 186)
HSL	hsl(238, 48%, 49%)
HSV	hsv(238, 65%, 73%)
CMYK	cmyk(65.1%, 62.9%, 0%, 27.1%)
CIE-LAB	lab(35.84, 35.28, -62.28)
CIE-LCH	lch(35.84, 71.58, 299.53°)
OKLab	oklab(46.12% 0.0165 -0.1795)
OKLCH	oklch(46.12% 0.18 275.3)
XYZ	xyz(13.1681, 8.9241, 47.4734)
Luminance	0.0892 (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

#4145BA #BAB641

analogous

#4181BA #4145BA #7A41BA

triadic

#4145BA #BA4145 #45BA41

tetradic

#4145BA #BA4181 #BAB641 #41BA7A

square

#4145BA #BA4181 #BAB641 #41BA7A

split-complementary

#4145BA #BA7A41 #81BA41

monochromatic

#21235F #31348D #4145BA #6C70CC #9A9CDC

Accessibility & contrast

On white

7.54

#4145BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#4145BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4145BA

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4145BA	#FFFFFF	#000000	##FFFFFF
##4145BA	1.00	7.54	2.78	7.54
#FFFFFF	7.54	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ABE

Deuteranopia (green-blind)

#004FB8

Tritanopia (blue-blind)

#006379

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #4145ba;
/* rgb */ color: rgb(65, 69, 186);
/* oklch */ color: oklch(46.1% 0.180 275.3);

Tailwind

colors: {
  custom: {
    50: '#8479d0',
    500: '#4145ba',
    950: '#000000',
  },
}

SCSS

$custom: #4145ba;
$custom-light: #8479d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4145ba",
  "rgb": {
    "r": 65,
    "g": 69,
    "b": 186
  },
  "hsl": {
    "h": 238.017,
    "s": 48.207,
    "l": 49.216
  },
  "oklch": {
    "l": 0.46122,
    "c": 0.18027,
    "h": 275.3
  },
  "luminance": 0.08925
}

Semantic roles & 50–950 ramp

primary

#4145BA

secondary

#C8C68F

accent

#D350D8

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0914

muted

#7D7B82

Preview Lab

Preview with #4145BA

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

Preview Lab → · Contrast checker → · Palette generator →