#3A41B3#3A41B3

#3A41B3 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.4% C 0.178 H 273.9°. Best body text is #FFFFFF at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#3A41B3
RGB	rgb(58, 65, 179)
HSL	hsl(237, 51%, 46%)
HSV	hsv(237, 68%, 70%)
CMYK	cmyk(67.6%, 63.7%, 0%, 29.8%)
CIE-LAB	lab(33.84, 34.37, -61.42)
CIE-LCH	lch(33.84, 70.38, 299.23°)
OKLab	oklab(44.36% 0.012 -0.1772)
OKLCH	oklch(44.36% 0.178 273.9)
XYZ	xyz(11.7692, 7.9337, 43.5502)
Luminance	0.0794 (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

#3A41B3 #B3AC3A

analogous

#3A7EB3 #3A41B3 #703AB3

triadic

#3A41B3 #B33A41 #41B33A

tetradic

#3A41B3 #B33A7E #B3AC3A #3AB370

square

#3A41B3 #B33A7E #B3AC3A #3AB370

split-complementary

#3A41B3 #B3703A #7EB33A

monochromatic

#1C1F57 #2B3085 #3A41B3 #5F65CB #8D92DA

Accessibility & contrast

On white

8.12

#3A41B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#3A41B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A41B3

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A41B3	#FFFFFF	#000000	##FFFFFF
##3A41B3	1.00	8.12	2.59	8.12
#FFFFFF	8.12	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B7

Deuteranopia (green-blind)

#004AB1

Tritanopia (blue-blind)

#005E74

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3a41b3;
/* rgb */ color: rgb(58, 65, 179);
/* oklch */ color: oklch(44.4% 0.178 273.9);

Tailwind

colors: {
  custom: {
    50: '#7f76cb',
    500: '#3a41b3',
    950: '#000000',
  },
}

SCSS

$custom: #3a41b3;
$custom-light: #7f76cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3a41b3",
  "rgb": {
    "r": 58,
    "g": 65,
    "b": 179
  },
  "hsl": {
    "h": 236.529,
    "s": 51.055,
    "l": 46.471
  },
  "oklch": {
    "l": 0.4436,
    "c": 0.1776,
    "h": 273.9
  },
  "luminance": 0.07935
}

Semantic roles & 50–950 ramp

primary

#3A41B3

secondary

#C5C184

accent

#D24DDB

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3A41B3

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

Preview Lab → · Contrast checker → · Palette generator →