#4149BB#4149BB

#4149BB is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.9% C 0.177 H 274.3°. Best body text is #FFFFFF at 7.25:1 contrast (WCAG AA passes).

Color values

HEX	#4149BB
RGB	rgb(65, 73, 187)
HSL	hsl(236, 48%, 49%)
HSV	hsv(236, 65%, 73%)
CMYK	cmyk(65.2%, 61%, 0%, 26.7%)
CIE-LAB	lab(36.88, 33.11, -61.16)
CIE-LCH	lch(36.88, 69.55, 298.43°)
OKLab	oklab(46.92% 0.0132 -0.1762)
OKLCH	oklch(46.92% 0.177 274.3)
XYZ	xyz(13.5292, 9.4756, 48.1201)
Luminance	0.0948 (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

#4149BB #BBB341

analogous

#4186BB #4149BB #7641BB

triadic

#4149BB #BB4149 #49BB41

tetradic

#4149BB #BB4186 #BBB341 #41BB76

square

#4149BB #BB4186 #BBB341 #41BB76

split-complementary

#4149BB #BB7641 #86BB41

monochromatic

#212660 #31378E #4149BB #6D73CC #9A9FDC

Accessibility & contrast

On white

7.25

#4149BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#4149BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4149BB

7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4149BB	#FFFFFF	#000000	##FFFFFF
##4149BB	1.00	7.25	2.90	7.25
#FFFFFF	7.25	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CBF

Deuteranopia (green-blind)

#0051B9

Tritanopia (blue-blind)

#00657B

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #4149bb;
/* rgb */ color: rgb(65, 73, 187);
/* oklch */ color: oklch(46.9% 0.177 274.3);

Tailwind

colors: {
  custom: {
    50: '#847cd0',
    500: '#4149bb',
    950: '#000000',
  },
}

SCSS

$custom: #4149bb;
$custom-light: #847cd0;
$custom-dark: #000000;

JSON

{
  "hex": "#4149bb",
  "rgb": {
    "r": 65,
    "g": 73,
    "b": 187
  },
  "hsl": {
    "h": 236.066,
    "s": 48.413,
    "l": 49.412
  },
  "oklch": {
    "l": 0.46917,
    "c": 0.17669,
    "h": 274.3
  },
  "luminance": 0.09477
}

Semantic roles & 50–950 ramp

primary

#4149BB

secondary

#C8C490

accent

#CF50D8

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0914

muted

#7D7B82

Preview Lab

Preview with #4149BB

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

Preview Lab → · Contrast checker → · Palette generator →