#3A41B7#3A41B7

#3A41B7 is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.7% C 0.183 H 273.7°. Best body text is #FFFFFF at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#3A41B7
RGB	rgb(58, 65, 183)
HSL	hsl(237, 52%, 47%)
HSV	hsv(237, 68%, 72%)
CMYK	cmyk(68.3%, 64.5%, 0%, 28.2%)
CIE-LAB	lab(34.19, 35.76, -63.23)
CIE-LCH	lch(34.19, 72.64, 299.49°)
OKLab	oklab(44.72% 0.0117 -0.1825)
OKLCH	oklch(44.72% 0.183 273.7)
XYZ	xyz(12.1796, 8.0979, 45.7118)
Luminance	0.0810 (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

#3A41B7 #B7B03A

analogous

#3A80B7 #3A41B7 #723AB7

triadic

#3A41B7 #B73A41 #41B73A

tetradic

#3A41B7 #B73A80 #B7B03A #3AB772

square

#3A41B7 #B73A80 #B7B03A #3AB772

split-complementary

#3A41B7 #B7723A #80B73A

monochromatic

#1D205A #2B3089 #3A41B7 #6167CD #9094DC

Accessibility & contrast

On white

8.02

#3A41B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#3A41B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A41B7

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A41B7	#FFFFFF	#000000	##FFFFFF
##3A41B7	1.00	8.02	2.62	8.02
#FFFFFF	8.02	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056BB

Deuteranopia (green-blind)

#004BB5

Tritanopia (blue-blind)

#006076

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3a41b7;
/* rgb */ color: rgb(58, 65, 183);
/* oklch */ color: oklch(44.7% 0.183 273.7);

Tailwind

colors: {
  custom: {
    50: '#8076ce',
    500: '#3a41b7',
    950: '#000000',
  },
}

SCSS

$custom: #3a41b7;
$custom-light: #8076ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3a41b7",
  "rgb": {
    "r": 58,
    "g": 65,
    "b": 183
  },
  "hsl": {
    "h": 236.64,
    "s": 51.867,
    "l": 47.255
  },
  "oklch": {
    "l": 0.44716,
    "c": 0.18288,
    "h": 273.7
  },
  "luminance": 0.08099
}

Semantic roles & 50–950 ramp

primary

#3A41B7

secondary

#C7C386

accent

#D34CDB

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #3A41B7

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

Preview Lab → · Contrast checker → · Palette generator →