#3A3AA9#3A3AA9

#3A3AA9 is a dark, vivid blue. Relative luminance 0.068; OKLCH L 42.3% C 0.173 H 276.1°. Best body text is #FFFFFF at 8.91:1 contrast (WCAG AA passes).

Color values

HEX	#3A3AA9
RGB	rgb(58, 58, 169)
HSL	hsl(240, 49%, 45%)
HSV	hsv(240, 66%, 66%)
CMYK	cmyk(65.7%, 65.7%, 0%, 33.7%)
CIE-LAB	lab(31.32, 35.30, -59.58)
CIE-LCH	lch(31.32, 69.25, 300.65°)
OKLab	oklab(42.25% 0.0183 -0.1718)
OKLCH	oklch(42.25% 0.173 276.1)
XYZ	xyz(10.4171, 6.7893, 38.2899)
Luminance	0.0679 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A3AA9 #A9A93A

analogous

#3A72A9 #3A3AA9 #723AA9

triadic

#3A3AA9 #A93A3A #3AA93A

tetradic

#3A3AA9 #A93A72 #A9A93A #3AA972

square

#3A3AA9 #A93A72 #A9A93A #3AA972

split-complementary

#3A3AA9 #A9723A #72A93A

monochromatic

#1B1B4E #2A2A7B #3A3AA9 #5A5AC6 #8787D6

Accessibility & contrast

On white

8.91

#3A3AA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#3A3AA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A3AA9

8.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A3AA9	#FFFFFF	#000000	##FFFFFF
##3A3AA9	1.00	8.91	2.36	8.91
#FFFFFF	8.91	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FAC

Deuteranopia (green-blind)

#0045A7

Tritanopia (blue-blind)

#00576C

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3a3aa9;
/* rgb */ color: rgb(58, 58, 169);
/* oklch */ color: oklch(42.3% 0.173 276.1);

Tailwind

colors: {
  custom: {
    50: '#7e70c4',
    500: '#3a3aa9',
    950: '#000000',
  },
}

SCSS

$custom: #3a3aa9;
$custom-light: #7e70c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3a3aa9",
  "rgb": {
    "r": 58,
    "g": 58,
    "b": 169
  },
  "hsl": {
    "h": 240,
    "s": 48.899,
    "l": 44.51
  },
  "oklch": {
    "l": 0.42252,
    "c": 0.1728,
    "h": 276.1
  },
  "luminance": 0.0679
}

Semantic roles & 50–950 ramp

primary

#3A3AA9

secondary

#C0C07F

accent

#D84FD8

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3A3AA9

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

Preview Lab → · Contrast checker → · Palette generator →