#3A429C#3A429C

#3A429C is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.6% C 0.145 H 274.6°. Best body text is #FFFFFF at 8.61:1 contrast (WCAG AA passes).

Color values

HEX	#3A429C
RGB	rgb(58, 66, 156)
HSL	hsl(235, 46%, 42%)
HSV	hsv(235, 63%, 61%)
CMYK	cmyk(62.8%, 57.7%, 0%, 38.8%)
CIE-LAB	lab(32.25, 25.63, -50.23)
CIE-LCH	lch(32.25, 56.39, 297.03°)
OKLab	oklab(42.6% 0.0117 -0.1443)
OKLCH	oklch(42.6% 0.145 274.6)
XYZ	xyz(9.6919, 7.1955, 32.3242)
Luminance	0.0720 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A429C #9C943A

analogous

#3A739C #3A429C #633A9C

triadic

#3A429C #9C3A42 #429C3A

tetradic

#3A429C #9C3A73 #9C943A #3A9C63

square

#3A429C #9C3A73 #9C943A #3A9C63

split-complementary

#3A429C #9C633A #739C3A

monochromatic

#191C43 #292F6F #3A429C #545DBF #8087D0

Accessibility & contrast

On white

8.61

#3A429C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#3A429C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A429C

8.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A429C	#FFFFFF	#000000	##FFFFFF
##3A429C	1.00	8.61	2.44	8.61
#FFFFFF	8.61	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00509F

Deuteranopia (green-blind)

#00489A

Tritanopia (blue-blind)

#005868

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3a429c;
/* rgb */ color: rgb(58, 66, 156);
/* oklch */ color: oklch(42.6% 0.145 274.6);

Tailwind

colors: {
  custom: {
    50: '#7b76ba',
    500: '#3a429c',
    950: '#000000',
  },
}

SCSS

$custom: #3a429c;
$custom-light: #7b76ba;
$custom-dark: #000000;

JSON

{
  "hex": "#3a429c",
  "rgb": {
    "r": 58,
    "g": 66,
    "b": 156
  },
  "hsl": {
    "h": 235.102,
    "s": 45.794,
    "l": 41.961
  },
  "oklch": {
    "l": 0.42603,
    "c": 0.14479,
    "h": 274.6
  },
  "luminance": 0.07196
}

Semantic roles & 50–950 ramp

primary

#3A429C

secondary

#BAB478

accent

#CB52D5

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #3A429C

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

Preview Lab → · Contrast checker → · Palette generator →