#4141B3#4141B3

#4141B3 is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.8% C 0.176 H 276.6°. Best body text is #FFFFFF at 7.98:1 contrast (WCAG AA passes).

Color values

HEX	#4141B3
RGB	rgb(65, 65, 179)
HSL	hsl(240, 47%, 48%)
HSV	hsv(240, 64%, 70%)
CMYK	cmyk(63.7%, 63.7%, 0%, 29.8%)
CIE-LAB	lab(34.31, 35.39, -60.64)
CIE-LCH	lch(34.31, 70.21, 300.27°)
OKLab	oklab(44.82% 0.0203 -0.1747)
OKLCH	oklch(44.82% 0.176 276.6)
XYZ	xyz(12.2043, 8.1581, 43.5706)
Luminance	0.0816 (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

#4141B3 #B3B341

analogous

#417AB3 #4141B3 #7A41B3

triadic

#4141B3 #B34141 #41B341

tetradic

#4141B3 #B3417A #B3B341 #41B37A

square

#4141B3 #B3417A #B3B341 #41B37A

split-complementary

#4141B3 #B37A41 #7AB341

monochromatic

#202059 #313186 #4141B3 #6969C8 #9696D9

Accessibility & contrast

On white

7.98

#4141B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#4141B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4141B3

7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4141B3	#FFFFFF	#000000	##FFFFFF
##4141B3	1.00	7.98	2.63	7.98
#FFFFFF	7.98	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B7

Deuteranopia (green-blind)

#004CB1

Tritanopia (blue-blind)

#005E74

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #4141b3;
/* rgb */ color: rgb(65, 65, 179);
/* oklch */ color: oklch(44.8% 0.176 276.6);

Tailwind

colors: {
  custom: {
    50: '#8376cb',
    500: '#4141b3',
    950: '#000000',
  },
}

SCSS

$custom: #4141b3;
$custom-light: #8376cb;
$custom-dark: #000000;

JSON

{
  "hex": "#4141b3",
  "rgb": {
    "r": 65,
    "g": 65,
    "b": 179
  },
  "hsl": {
    "h": 240,
    "s": 46.721,
    "l": 47.843
  },
  "oklch": {
    "l": 0.44823,
    "c": 0.17589,
    "h": 276.6
  },
  "luminance": 0.08159
}

Semantic roles & 50–950 ramp

primary

#4141B3

secondary

#C4C48B

accent

#D651D6

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #4141B3

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

Preview Lab → · Contrast checker → · Palette generator →