#3A41B5#3A41B5

#3A41B5 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.5% C 0.180 H 273.8°. Best body text is #FFFFFF at 8.07:1 contrast (WCAG AA passes).

Color values

HEX	#3A41B5
RGB	rgb(58, 65, 181)
HSL	hsl(237, 51%, 47%)
HSV	hsv(237, 68%, 71%)
CMYK	cmyk(68%, 64.1%, 0%, 29%)
CIE-LAB	lab(34.01, 35.06, -62.33)
CIE-LCH	lch(34.01, 71.51, 299.36°)
OKLab	oklab(44.54% 0.0119 -0.1798)
OKLCH	oklch(44.54% 0.18 273.8)
XYZ	xyz(11.9729, 8.0152, 44.6232)
Luminance	0.0802 (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

#3A41B5 #B5AE3A

analogous

#3A7FB5 #3A41B5 #703AB5

triadic

#3A41B5 #B53A41 #41B53A

tetradic

#3A41B5 #B53A7F #B5AE3A #3AB570

square

#3A41B5 #B53A7F #B5AE3A #3AB570

split-complementary

#3A41B5 #B5703A #7FB53A

monochromatic

#1C2058 #2B3087 #3A41B5 #6066CC #8E93DB

Accessibility & contrast

On white

8.07

#3A41B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#3A41B5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A41B5

8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A41B5	#FFFFFF	#000000	##FFFFFF
##3A41B5	1.00	8.07	2.60	8.07
#FFFFFF	8.07	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B9

Deuteranopia (green-blind)

#004AB3

Tritanopia (blue-blind)

#005F75

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3a41b5;
/* rgb */ color: rgb(58, 65, 181);
/* oklch */ color: oklch(44.5% 0.180 273.8);

Tailwind

colors: {
  custom: {
    50: '#8076cc',
    500: '#3a41b5',
    950: '#000000',
  },
}

SCSS

$custom: #3a41b5;
$custom-light: #8076cc;
$custom-dark: #000000;

JSON

{
  "hex": "#3a41b5",
  "rgb": {
    "r": 58,
    "g": 65,
    "b": 181
  },
  "hsl": {
    "h": 236.585,
    "s": 51.464,
    "l": 46.863
  },
  "oklch": {
    "l": 0.44538,
    "c": 0.18024,
    "h": 273.8
  },
  "luminance": 0.08016
}

Semantic roles & 50–950 ramp

primary

#3A41B5

secondary

#C6C285

accent

#D34DDB

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3A41B5

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

Preview Lab → · Contrast checker → · Palette generator →