#3A449B#3A449B

#3A449B is a dark, vivid blue. Relative luminance 0.074; OKLCH L 42.9% C 0.141 H 273.9°. Best body text is #FFFFFF at 8.47:1 contrast (WCAG AA passes).

Color values

HEX	#3A449B
RGB	rgb(58, 68, 155)
HSL	hsl(234, 46%, 42%)
HSV	hsv(234, 63%, 61%)
CMYK	cmyk(62.6%, 56.1%, 0%, 39.2%)
CIE-LAB	lab(32.70, 23.96, -48.90)
CIE-LCH	lch(32.70, 54.45, 296.10°)
OKLab	oklab(42.92% 0.0097 -0.1404)
OKLCH	oklch(42.92% 0.141 273.9)
XYZ	xyz(9.7265, 7.3996, 31.9197)
Luminance	0.0740 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A449B #9B913A

analogous

#3A759B #3A449B #603A9B

triadic

#3A449B #9B3A44 #449B3A

tetradic

#3A449B #9B3A75 #9B913A #3A9B60

square

#3A449B #9B3A75 #9B913A #3A9B60

split-complementary

#3A449B #9B603A #759B3A

monochromatic

#191D42 #29306E #3A449B #535EBF #8088CF

Accessibility & contrast

On white

8.47

#3A449B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#3A449B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A449B

8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A449B	#FFFFFF	#000000	##FFFFFF
##3A449B	1.00	8.47	2.48	8.47
#FFFFFF	8.47	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00519E

Deuteranopia (green-blind)

#004999

Tritanopia (blue-blind)

#005968

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3a449b;
/* rgb */ color: rgb(58, 68, 155);
/* oklch */ color: oklch(42.9% 0.141 273.9);

Tailwind

colors: {
  custom: {
    50: '#7a77b9',
    500: '#3a449b',
    950: '#000000',
  },
}

SCSS

$custom: #3a449b;
$custom-light: #7a77b9;
$custom-dark: #000000;

JSON

{
  "hex": "#3a449b",
  "rgb": {
    "r": 58,
    "g": 68,
    "b": 155
  },
  "hsl": {
    "h": 233.814,
    "s": 45.54,
    "l": 41.765
  },
  "oklch": {
    "l": 0.42917,
    "c": 0.14069,
    "h": 273.9
  },
  "luminance": 0.074
}

Semantic roles & 50–950 ramp

primary

#3A449B

secondary

#B9B278

accent

#C853D5

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0811

muted

#7C7B80

Preview Lab

Preview with #3A449B

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

Preview Lab → · Contrast checker → · Palette generator →