#3A419F#3A419F

#3A419F is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.7% C 0.150 H 274.8°. Best body text is #FFFFFF at 8.62:1 contrast (WCAG AA passes).

Color values

HEX	#3A419F
RGB	rgb(58, 65, 159)
HSL	hsl(236, 47%, 43%)
HSV	hsv(236, 64%, 62%)
CMYK	cmyk(63.5%, 59.1%, 0%, 37.6%)
CIE-LAB	lab(32.22, 27.34, -52.10)
CIE-LCH	lch(32.22, 58.84, 297.69°)
OKLab	oklab(42.65% 0.0127 -0.1498)
OKLCH	oklch(42.65% 0.15 274.8)
XYZ	xyz(9.8912, 7.1825, 33.6593)
Luminance	0.0718 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A419F #9F983A

analogous

#3A739F #3A419F #663A9F

triadic

#3A419F #9F3A41 #419F3A

tetradic

#3A419F #9F3A73 #9F983A #3A9F66

square

#3A419F #9F3A73 #9F983A #3A9F66

split-complementary

#3A419F #9F663A #739F3A

monochromatic

#191C45 #2A2F72 #3A419F #555DC1 #8288D1

Accessibility & contrast

On white

8.62

#3A419F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#3A419F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A419F

8.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A419F	#FFFFFF	#000000	##FFFFFF
##3A419F	1.00	8.62	2.44	8.62
#FFFFFF	8.62	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A2

Deuteranopia (green-blind)

#00479D

Tritanopia (blue-blind)

#005869

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3a419f;
/* rgb */ color: rgb(58, 65, 159);
/* oklch */ color: oklch(42.7% 0.150 274.8);

Tailwind

colors: {
  custom: {
    50: '#7b75bc',
    500: '#3a419f',
    950: '#000000',
  },
}

SCSS

$custom: #3a419f;
$custom-light: #7b75bc;
$custom-dark: #000000;

JSON

{
  "hex": "#3a419f",
  "rgb": {
    "r": 58,
    "g": 65,
    "b": 159
  },
  "hsl": {
    "h": 235.842,
    "s": 46.544,
    "l": 42.549
  },
  "oklch": {
    "l": 0.42654,
    "c": 0.15034,
    "h": 274.8
  },
  "luminance": 0.07183
}

Semantic roles & 50–950 ramp

primary

#3A419F

secondary

#BBB77A

accent

#CD52D6

background

#F8F7FB

surface

#EFEDF6

border

#CAC8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #3A419F

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

Preview Lab → · Contrast checker → · Palette generator →