#3A3A9E#3A3A9E

#3A3A9E is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.3% C 0.158 H 276.9°. Best body text is #FFFFFF at 9.22:1 contrast (WCAG AA passes).

Color values

HEX	#3A3A9E
RGB	rgb(58, 58, 158)
HSL	hsl(240, 46%, 42%)
HSV	hsv(240, 63%, 62%)
CMYK	cmyk(63.3%, 63.3%, 0%, 38%)
CIE-LAB	lab(30.38, 31.52, -54.48)
CIE-LCH	lch(30.38, 62.94, 300.05°)
OKLab	oklab(41.28% 0.0191 -0.1569)
OKLCH	oklch(41.28% 0.158 276.9)
XYZ	xyz(9.4275, 6.3935, 33.0784)
Luminance	0.0639 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.88

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A3A9E #9E9E3A

analogous

#3A6C9E #3A3A9E #6C3A9E

triadic

#3A3A9E #9E3A3A #3A9E3A

tetradic

#3A3A9E #9E3A6C #9E9E3A #3A9E6C

square

#3A3A9E #9E3A6C #9E9E3A #3A9E6C

split-complementary

#3A3A9E #9E6C3A #6C9E3A

monochromatic

#191944 #2A2A71 #3A3A9E #5555C0 #8181D1

Accessibility & contrast

On white

9.22

#3A3A9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#3A3A9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A3A9E

9.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A3A9E	#FFFFFF	#000000	##FFFFFF
##3A3A9E	1.00	9.22	2.28	9.22
#FFFFFF	9.22	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CA1

Deuteranopia (green-blind)

#00439C

Tritanopia (blue-blind)

#005366

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3a3a9e;
/* rgb */ color: rgb(58, 58, 158);
/* oklch */ color: oklch(41.3% 0.158 276.9);

Tailwind

colors: {
  custom: {
    50: '#7c70bb',
    500: '#3a3a9e',
    950: '#000000',
  },
}

SCSS

$custom: #3a3a9e;
$custom-light: #7c70bb;
$custom-dark: #000000;

JSON

{
  "hex": "#3a3a9e",
  "rgb": {
    "r": 58,
    "g": 58,
    "b": 158
  },
  "hsl": {
    "h": 240,
    "s": 46.296,
    "l": 42.353
  },
  "oklch": {
    "l": 0.41275,
    "c": 0.15802,
    "h": 276.9
  },
  "luminance": 0.06394
}

Semantic roles & 50–950 ramp

primary

#3A3A9E

secondary

#BBBB79

accent

#D652D6

background

#F8F6FB

surface

#EFECF6

border

#CAC7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #3A3A9E

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

Preview Lab → · Contrast checker → · Palette generator →