#4144BC#4144BC

#4144BC is a mid, vivid blue. Relative luminance 0.089; OKLCH L 46.1% C 0.184 H 275.4°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#4144BC
RGB	rgb(65, 68, 188)
HSL	hsl(239, 49%, 50%)
HSV	hsv(239, 65%, 74%)
CMYK	cmyk(65.4%, 63.8%, 0%, 26.3%)
CIE-LAB	lab(35.77, 36.58, -63.57)
CIE-LCH	lch(35.77, 73.35, 299.92°)
OKLab	oklab(46.12% 0.0172 -0.1833)
OKLCH	oklch(46.12% 0.184 275.4)
XYZ	xyz(13.3212, 8.8878, 48.5807)
Luminance	0.0889 (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

#4144BC #BCB941

analogous

#4181BC #4144BC #7C41BC

triadic

#4144BC #BC4144 #44BC41

tetradic

#4144BC #BC4181 #BCB941 #41BC7C

square

#4144BC #BC4181 #BCB941 #41BC7C

split-complementary

#4144BC #BC7C41 #81BC41

monochromatic

#222361 #31348F #4144BC #6E70CD #9B9DDC

Accessibility & contrast

On white

7.56

#4144BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#4144BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4144BC

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4144BC	#FFFFFF	#000000	##FFFFFF
##4144BC	1.00	7.56	2.78	7.56
#FFFFFF	7.56	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AC0

Deuteranopia (green-blind)

#004FBA

Tritanopia (blue-blind)

#00637A

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #4144bc;
/* rgb */ color: rgb(65, 68, 188);
/* oklch */ color: oklch(46.1% 0.184 275.4);

Tailwind

colors: {
  custom: {
    50: '#8478d1',
    500: '#4144bc',
    950: '#000000',
  },
}

SCSS

$custom: #4144bc;
$custom-light: #8478d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4144bc",
  "rgb": {
    "r": 65,
    "g": 68,
    "b": 188
  },
  "hsl": {
    "h": 238.537,
    "s": 48.617,
    "l": 49.608
  },
  "oklch": {
    "l": 0.46122,
    "c": 0.18412,
    "h": 275.4
  },
  "luminance": 0.08889
}

Semantic roles & 50–950 ramp

primary

#4144BC

secondary

#C9C790

accent

#D550D8

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #4144BC

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

Preview Lab → · Contrast checker → · Palette generator →