#4144BF#4144BF

#4144BF is a mid, vivid blue. Relative luminance 0.090; OKLCH L 46.4% C 0.188 H 275.2°. Best body text is #FFFFFF at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#4144BF
RGB	rgb(65, 68, 191)
HSL	hsl(239, 50%, 50%)
HSV	hsv(239, 66%, 75%)
CMYK	cmyk(66%, 64.4%, 0%, 25.1%)
CIE-LAB	lab(36.02, 37.60, -64.92)
CIE-LCH	lch(36.02, 75.02, 300.08°)
OKLab	oklab(46.38% 0.017 -0.1873)
OKLCH	oklch(46.38% 0.188 275.2)
XYZ	xyz(13.6480, 9.0185, 50.3016)
Luminance	0.0902 (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

#4144BF #BFBC41

analogous

#4183BF #4144BF #7D41BF

triadic

#4144BF #BF4144 #44BF41

tetradic

#4144BF #BF4183 #BFBC41 #41BF7D

square

#4144BF #BF4183 #BFBC41 #41BF7D

split-complementary

#4144BF #BF7D41 #83BF41

monochromatic

#222364 #313392 #4144BF #6F71CE #9D9EDE

Accessibility & contrast

On white

7.49

#4144BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#4144BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4144BF

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4144BF	#FFFFFF	#000000	##FFFFFF
##4144BF	1.00	7.49	2.80	7.49
#FFFFFF	7.49	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AC3

Deuteranopia (green-blind)

#004FBD

Tritanopia (blue-blind)

#00647B

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #4144bf;
/* rgb */ color: rgb(65, 68, 191);
/* oklch */ color: oklch(46.4% 0.188 275.2);

Tailwind

colors: {
  custom: {
    50: '#8578d3',
    500: '#4144bf',
    950: '#000000',
  },
}

SCSS

$custom: #4144bf;
$custom-light: #8578d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4144bf",
  "rgb": {
    "r": 65,
    "g": 68,
    "b": 191
  },
  "hsl": {
    "h": 238.571,
    "s": 49.606,
    "l": 50.196
  },
  "oklch": {
    "l": 0.46384,
    "c": 0.18803,
    "h": 275.2
  },
  "luminance": 0.0902
}

Semantic roles & 50–950 ramp

primary

#4144BF

secondary

#CAC992

accent

#D64FD9

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #4144BF

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

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