#3A419A#3A419A

#3A419A is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.2% C 0.143 H 275.0°. Best body text is #FFFFFF at 8.74:1 contrast (WCAG AA passes).

Color values

HEX	#3A419A
RGB	rgb(58, 65, 154)
HSL	hsl(236, 45%, 42%)
HSV	hsv(236, 62%, 60%)
CMYK	cmyk(62.3%, 57.8%, 0%, 39.6%)
CIE-LAB	lab(31.84, 25.58, -49.69)
CIE-LCH	lch(31.84, 55.89, 297.24°)
OKLab	oklab(42.25% 0.0126 -0.1427)
OKLCH	oklch(42.25% 0.143 275)
XYZ	xyz(9.4660, 7.0125, 31.4203)
Luminance	0.0701 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A419A #9A933A

analogous

#3A719A #3A419A #633A9A

triadic

#3A419A #9A3A41 #419A3A

tetradic

#3A419A #9A3A71 #9A933A #3A9A63

square

#3A419A #9A3A71 #9A933A #3A9A63

split-complementary

#3A419A #9A633A #719A3A

monochromatic

#191B41 #292E6E #3A419A #535BBE #7F85CF

Accessibility & contrast

On white

8.74

#3A419A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#3A419A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A419A

8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A419A	#FFFFFF	#000000	##FFFFFF
##3A419A	1.00	8.74	2.40	8.74
#FFFFFF	8.74	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004F9D

Deuteranopia (green-blind)

#004798

Tritanopia (blue-blind)

#005667

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3a419a;
/* rgb */ color: rgb(58, 65, 154);
/* oklch */ color: oklch(42.2% 0.143 275.0);

Tailwind

colors: {
  custom: {
    50: '#7a75b8',
    500: '#3a419a',
    950: '#000000',
  },
}

SCSS

$custom: #3a419a;
$custom-light: #7a75b8;
$custom-dark: #000000;

JSON

{
  "hex": "#3a419a",
  "rgb": {
    "r": 58,
    "g": 65,
    "b": 154
  },
  "hsl": {
    "h": 235.625,
    "s": 45.283,
    "l": 41.569
  },
  "oklch": {
    "l": 0.42248,
    "c": 0.14329,
    "h": 275
  },
  "luminance": 0.07013
}

Semantic roles & 50–950 ramp

primary

#3A419A

secondary

#B9B477

accent

#CB53D5

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0811

muted

#7C7B80

Preview Lab

Preview with #3A419A

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

Preview Lab → · Contrast checker → · Palette generator →