#3A429E#3A429E

#3A429E is a dark, vivid blue. Relative luminance 0.073; OKLCH L 42.8% C 0.148 H 274.5°. Best body text is #FFFFFF at 8.56:1 contrast (WCAG AA passes).

Color values

HEX	#3A429E
RGB	rgb(58, 66, 158)
HSL	hsl(235, 46%, 42%)
HSV	hsv(235, 63%, 62%)
CMYK	cmyk(63.3%, 58.2%, 0%, 38%)
CIE-LAB	lab(32.40, 26.34, -51.20)
CIE-LCH	lch(32.40, 57.57, 297.22°)
OKLab	oklab(42.76% 0.0117 -0.1472)
OKLCH	oklch(42.76% 0.148 274.5)
XYZ	xyz(9.8627, 7.2638, 33.2234)
Luminance	0.0727 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A429E #9E963A

analogous

#3A749E #3A429E #643A9E

triadic

#3A429E #9E3A42 #429E3A

tetradic

#3A429E #9E3A74 #9E963A #3A9E64

square

#3A429E #9E3A74 #9E963A #3A9E64

split-complementary

#3A429E #9E643A #749E3A

monochromatic

#191D44 #2A2F71 #3A429E #555DC0 #8188D1

Accessibility & contrast

On white

8.56

#3A429E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#3A429E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A429E

8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A429E	#FFFFFF	#000000	##FFFFFF
##3A429E	1.00	8.56	2.45	8.56
#FFFFFF	8.56	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A1

Deuteranopia (green-blind)

#00489C

Tritanopia (blue-blind)

#005869

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3a429e;
/* rgb */ color: rgb(58, 66, 158);
/* oklch */ color: oklch(42.8% 0.148 274.5);

Tailwind

colors: {
  custom: {
    50: '#7b76bb',
    500: '#3a429e',
    950: '#000000',
  },
}

SCSS

$custom: #3a429e;
$custom-light: #7b76bb;
$custom-dark: #000000;

JSON

{
  "hex": "#3a429e",
  "rgb": {
    "r": 58,
    "g": 66,
    "b": 158
  },
  "hsl": {
    "h": 235.2,
    "s": 46.296,
    "l": 42.353
  },
  "oklch": {
    "l": 0.42764,
    "c": 0.14762,
    "h": 274.5
  },
  "luminance": 0.07265
}

Semantic roles & 50–950 ramp

primary

#3A429E

secondary

#BBB579

accent

#CB52D6

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #3A429E

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

Preview Lab → · Contrast checker → · Palette generator →