#3A429D#3A429D

#3A429D is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.7% C 0.146 H 274.6°. Best body text is #FFFFFF at 8.59:1 contrast (WCAG AA passes).

Color values

HEX	#3A429D
RGB	rgb(58, 66, 157)
HSL	hsl(235, 46%, 42%)
HSV	hsv(235, 63%, 62%)
CMYK	cmyk(63.1%, 58%, 0%, 38.4%)
CIE-LAB	lab(32.32, 25.98, -50.72)
CIE-LCH	lch(32.32, 56.98, 297.13°)
OKLab	oklab(42.68% 0.0117 -0.1457)
OKLCH	oklch(42.68% 0.146 274.6)
XYZ	xyz(9.7769, 7.2295, 32.7720)
Luminance	0.0723 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A429D #9D953A

analogous

#3A739D #3A429D #643A9D

triadic

#3A429D #9D3A42 #429D3A

tetradic

#3A429D #9D3A73 #9D953A #3A9D64

square

#3A429D #9D3A73 #9D953A #3A9D64

split-complementary

#3A429D #9D643A #739D3A

monochromatic

#191C44 #292F70 #3A429D #545DC0 #8187D0

Accessibility & contrast

On white

8.59

#3A429D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#3A429D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A429D

8.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A429D	#FFFFFF	#000000	##FFFFFF
##3A429D	1.00	8.59	2.45	8.59
#FFFFFF	8.59	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A0

Deuteranopia (green-blind)

#00489B

Tritanopia (blue-blind)

#005869

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3a429d;
/* rgb */ color: rgb(58, 66, 157);
/* oklch */ color: oklch(42.7% 0.146 274.6);

Tailwind

colors: {
  custom: {
    50: '#7b76bb',
    500: '#3a429d',
    950: '#000000',
  },
}

SCSS

$custom: #3a429d;
$custom-light: #7b76bb;
$custom-dark: #000000;

JSON

{
  "hex": "#3a429d",
  "rgb": {
    "r": 58,
    "g": 66,
    "b": 157
  },
  "hsl": {
    "h": 235.152,
    "s": 46.047,
    "l": 42.157
  },
  "oklch": {
    "l": 0.42684,
    "c": 0.14621,
    "h": 274.6
  },
  "luminance": 0.0723
}

Semantic roles & 50–950 ramp

primary

#3A429D

secondary

#BAB579

accent

#CB52D6

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #3A429D

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

Preview Lab → · Contrast checker → · Palette generator →