#3A41B4#3A41B4

#3A41B4 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.4% C 0.179 H 273.8°. Best body text is #FFFFFF at 8.09:1 contrast (WCAG AA passes).

Color values

HEX	#3A41B4
RGB	rgb(58, 65, 180)
HSL	hsl(237, 51%, 47%)
HSV	hsv(237, 68%, 71%)
CMYK	cmyk(67.8%, 63.9%, 0%, 29.4%)
CIE-LAB	lab(33.93, 34.72, -61.87)
CIE-LCH	lch(33.93, 70.95, 299.30°)
OKLab	oklab(44.45% 0.0119 -0.1785)
OKLCH	oklch(44.45% 0.179 273.8)
XYZ	xyz(11.8707, 7.9743, 44.0848)
Luminance	0.0798 (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

#3A41B4 #B4AD3A

analogous

#3A7EB4 #3A41B4 #703AB4

triadic

#3A41B4 #B43A41 #41B43A

tetradic

#3A41B4 #B43A7E #B4AD3A #3AB470

square

#3A41B4 #B43A7E #B4AD3A #3AB470

split-complementary

#3A41B4 #B4703A #7EB43A

monochromatic

#1C2057 #2B3086 #3A41B4 #6066CC #8E92DB

Accessibility & contrast

On white

8.09

#3A41B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#3A41B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A41B4

8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A41B4	#FFFFFF	#000000	##FFFFFF
##3A41B4	1.00	8.09	2.60	8.09
#FFFFFF	8.09	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B8

Deuteranopia (green-blind)

#004AB2

Tritanopia (blue-blind)

#005F74

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3a41b4;
/* rgb */ color: rgb(58, 65, 180);
/* oklch */ color: oklch(44.4% 0.179 273.8);

Tailwind

colors: {
  custom: {
    50: '#8076cb',
    500: '#3a41b4',
    950: '#000000',
  },
}

SCSS

$custom: #3a41b4;
$custom-light: #8076cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3a41b4",
  "rgb": {
    "r": 58,
    "g": 65,
    "b": 180
  },
  "hsl": {
    "h": 236.557,
    "s": 51.261,
    "l": 46.667
  },
  "oklch": {
    "l": 0.44449,
    "c": 0.17892,
    "h": 273.8
  },
  "luminance": 0.07975
}

Semantic roles & 50–950 ramp

primary

#3A41B4

secondary

#C5C285

accent

#D34DDB

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3A41B4

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

Preview Lab → · Contrast checker → · Palette generator →