#3A3A9D#3A3A9D

#3A3A9D is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.2% C 0.157 H 277.0°. Best body text is #FFFFFF at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#3A3A9D
RGB	rgb(58, 58, 157)
HSL	hsl(240, 46%, 42%)
HSV	hsv(240, 63%, 62%)
CMYK	cmyk(63.1%, 63.1%, 0%, 38.4%)
CIE-LAB	lab(30.30, 31.17, -54.01)
CIE-LCH	lch(30.30, 62.36, 299.99°)
OKLab	oklab(41.19% 0.0192 -0.1555)
OKLCH	oklch(41.19% 0.157 277)
XYZ	xyz(9.3418, 6.3592, 32.6269)
Luminance	0.0636 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 7.01

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A3A9D #9D9D3A

analogous

#3A6C9D #3A3A9D #6C3A9D

triadic

#3A3A9D #9D3A3A #3A9D3A

tetradic

#3A3A9D #9D3A6C #9D9D3A #3A9D6C

square

#3A3A9D #9D3A6C #9D9D3A #3A9D6C

split-complementary

#3A3A9D #9D6C3A #6C9D3A

monochromatic

#191944 #292970 #3A3A9D #5454C0 #8181D0

Accessibility & contrast

On white

9.24

#3A3A9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#3A3A9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A3A9D

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A3A9D	#FFFFFF	#000000	##FFFFFF
##3A3A9D	1.00	9.24	2.27	9.24
#FFFFFF	9.24	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CA0

Deuteranopia (green-blind)

#00439B

Tritanopia (blue-blind)

#005366

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #3a3a9d;
/* rgb */ color: rgb(58, 58, 157);
/* oklch */ color: oklch(41.2% 0.157 277.0);

Tailwind

colors: {
  custom: {
    50: '#7b70bb',
    500: '#3a3a9d',
    950: '#000000',
  },
}

SCSS

$custom: #3a3a9d;
$custom-light: #7b70bb;
$custom-dark: #000000;

JSON

{
  "hex": "#3a3a9d",
  "rgb": {
    "r": 58,
    "g": 58,
    "b": 157
  },
  "hsl": {
    "h": 240,
    "s": 46.047,
    "l": 42.157
  },
  "oklch": {
    "l": 0.41189,
    "c": 0.15666,
    "h": 277
  },
  "luminance": 0.0636
}

Semantic roles & 50–950 ramp

primary

#3A3A9D

secondary

#BABA79

accent

#D652D6

background

#F8F6FB

surface

#EFECF6

border

#CAC7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #3A3A9D

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

Preview Lab → · Contrast checker → · Palette generator →