#3A3DA4#3A3DA4

#3A3DA4 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.3% C 0.162 H 275.7°. Best body text is #FFFFFF at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#3A3DA4
RGB	rgb(58, 61, 164)
HSL	hsl(238, 48%, 44%)
HSV	hsv(238, 65%, 64%)
CMYK	cmyk(64.6%, 62.8%, 0%, 35.7%)
CIE-LAB	lab(31.62, 31.68, -56.09)
CIE-LCH	lch(31.62, 64.42, 299.46°)
OKLab	oklab(42.34% 0.0161 -0.1616)
OKLCH	oklch(42.34% 0.162 275.7)
XYZ	xyz(10.1123, 6.9165, 35.9169)
Luminance	0.0692 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.24

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A3DA4 #A4A13A

analogous

#3A72A4 #3A3DA4 #6C3AA4

triadic

#3A3DA4 #A43A3D #3DA43A

tetradic

#3A3DA4 #A43A72 #A4A13A #3AA46C

square

#3A3DA4 #A43A72 #A4A13A #3AA46C

split-complementary

#3A3DA4 #A46C3A #72A43A

monochromatic

#1A1B4A #2A2C77 #3A3DA4 #575BC4 #8587D4

Accessibility & contrast

On white

8.81

#3A3DA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#3A3DA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A3DA4

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A3DA4	#FFFFFF	#000000	##FFFFFF
##3A3DA4	1.00	8.81	2.38	8.81
#FFFFFF	8.81	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FA7

Deuteranopia (green-blind)

#0046A2

Tritanopia (blue-blind)

#00576A

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3a3da4;
/* rgb */ color: rgb(58, 61, 164);
/* oklch */ color: oklch(42.3% 0.162 275.7);

Tailwind

colors: {
  custom: {
    50: '#7d72c0',
    500: '#3a3da4',
    950: '#000000',
  },
}

SCSS

$custom: #3a3da4;
$custom-light: #7d72c0;
$custom-dark: #000000;

JSON

{
  "hex": "#3a3da4",
  "rgb": {
    "r": 58,
    "g": 61,
    "b": 164
  },
  "hsl": {
    "h": 238.302,
    "s": 47.748,
    "l": 43.529
  },
  "oklch": {
    "l": 0.42335,
    "c": 0.16239,
    "h": 275.7
  },
  "luminance": 0.06917
}

Semantic roles & 50–950 ramp

primary

#3A3DA4

secondary

#BEBC7C

accent

#D450D7

background

#F8F6FB

surface

#EFECF7

border

#CAC7D0

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #3A3DA4

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

Preview Lab → · Contrast checker → · Palette generator →