#3A3CA0#3A3CA0

#3A3CA0 is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.8% C 0.158 H 276.2°. Best body text is #FFFFFF at 9.00:1 contrast (WCAG AA passes).

Color values

HEX	#3A3CA0
RGB	rgb(58, 60, 160)
HSL	hsl(239, 47%, 43%)
HSV	hsv(239, 64%, 63%)
CMYK	cmyk(63.8%, 62.5%, 0%, 37.3%)
CIE-LAB	lab(31.04, 30.93, -54.62)
CIE-LCH	lch(31.04, 62.77, 299.52°)
OKLab	oklab(41.81% 0.0172 -0.1573)
OKLCH	oklch(41.81% 0.158 276.2)
XYZ	xyz(9.7039, 6.6685, 34.0267)
Luminance	0.0667 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.70

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A3CA0 #A09E3A

analogous

#3A6FA0 #3A3CA0 #6B3AA0

triadic

#3A3CA0 #A03A3C #3CA03A

tetradic

#3A3CA0 #A03A6F #A09E3A #3AA06B

square

#3A3CA0 #A03A6F #A09E3A #3AA06B

split-complementary

#3A3CA0 #A06B3A #6FA03A

monochromatic

#191A46 #2A2B73 #3A3CA0 #5658C2 #8384D2

Accessibility & contrast

On white

9.00

#3A3CA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#3A3CA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A3CA0

9.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A3CA0	#FFFFFF	#000000	##FFFFFF
##3A3CA0	1.00	9.00	2.33	9.00
#FFFFFF	9.00	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EA3

Deuteranopia (green-blind)

#00459E

Tritanopia (blue-blind)

#005568

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3a3ca0;
/* rgb */ color: rgb(58, 60, 160);
/* oklch */ color: oklch(41.8% 0.158 276.2);

Tailwind

colors: {
  custom: {
    50: '#7c72bd',
    500: '#3a3ca0',
    950: '#000000',
  },
}

SCSS

$custom: #3a3ca0;
$custom-light: #7c72bd;
$custom-dark: #000000;

JSON

{
  "hex": "#3a3ca0",
  "rgb": {
    "r": 58,
    "g": 60,
    "b": 160
  },
  "hsl": {
    "h": 238.824,
    "s": 46.789,
    "l": 42.745
  },
  "oklch": {
    "l": 0.41808,
    "c": 0.1582,
    "h": 276.2
  },
  "luminance": 0.06669
}

Semantic roles & 50–950 ramp

primary

#3A3CA0

secondary

#BCBA7A

accent

#D451D6

background

#F8F6FB

surface

#EFECF7

border

#CAC7D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #3A3CA0

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

Preview Lab → · Contrast checker → · Palette generator →