#4149B5#4149B5

#4149B5 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.4% C 0.169 H 274.5°. Best body text is #FFFFFF at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#4149B5
RGB	rgb(65, 73, 181)
HSL	hsl(236, 47%, 48%)
HSV	hsv(236, 64%, 71%)
CMYK	cmyk(64.1%, 59.7%, 0%, 29%)
CIE-LAB	lab(36.41, 31.04, -58.40)
CIE-LCH	lch(36.41, 66.13, 297.99°)
OKLab	oklab(46.42% 0.0133 -0.1681)
OKLCH	oklch(46.42% 0.169 274.5)
XYZ	xyz(12.9003, 9.2240, 44.8077)
Luminance	0.0922 (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

#4149B5 #B5AD41

analogous

#4183B5 #4149B5 #7341B5

triadic

#4149B5 #B54149 #49B541

tetradic

#4149B5 #B54183 #B5AD41 #41B573

square

#4149B5 #B54183 #B5AD41 #41B573

split-complementary

#4149B5 #B57341 #83B541

monochromatic

#21255B #313788 #4149B5 #6A70C9 #979BDA

Accessibility & contrast

On white

7.38

#4149B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#4149B5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4149B5

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4149B5	#FFFFFF	#000000	##FFFFFF
##4149B5	1.00	7.38	2.85	7.38
#FFFFFF	7.38	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB9

Deuteranopia (green-blind)

#0051B3

Tritanopia (blue-blind)

#006378

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #4149b5;
/* rgb */ color: rgb(65, 73, 181);
/* oklch */ color: oklch(46.4% 0.169 274.5);

Tailwind

colors: {
  custom: {
    50: '#827bcc',
    500: '#4149b5',
    950: '#000000',
  },
}

SCSS

$custom: #4149b5;
$custom-light: #827bcc;
$custom-dark: #000000;

JSON

{
  "hex": "#4149b5",
  "rgb": {
    "r": 65,
    "g": 73,
    "b": 181
  },
  "hsl": {
    "h": 235.862,
    "s": 47.154,
    "l": 48.235
  },
  "oklch": {
    "l": 0.4642,
    "c": 0.1686,
    "h": 274.5
  },
  "luminance": 0.09225
}

Semantic roles & 50–950 ramp

primary

#4149B5

secondary

#C5C18C

accent

#CE51D7

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0913

muted

#7D7B82

Preview Lab

Preview with #4149B5

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

Preview Lab → · Contrast checker → · Palette generator →