#3A3DA3#3A3DA3

#3A3DA3 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.2% C 0.161 H 275.8°. Best body text is #FFFFFF at 8.84:1 contrast (WCAG AA passes).

Color values

HEX	#3A3DA3
RGB	rgb(58, 61, 163)
HSL	hsl(238, 48%, 43%)
HSV	hsv(238, 64%, 64%)
CMYK	cmyk(64.4%, 62.6%, 0%, 36.1%)
CIE-LAB	lab(31.53, 31.33, -55.63)
CIE-LCH	lch(31.53, 63.84, 299.39°)
OKLab	oklab(42.25% 0.0162 -0.1602)
OKLCH	oklch(42.25% 0.161 275.8)
XYZ	xyz(10.0224, 6.8805, 35.4431)
Luminance	0.0688 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.37

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A3DA3 #A3A03A

analogous

#3A71A3 #3A3DA3 #6B3AA3

triadic

#3A3DA3 #A33A3D #3DA33A

tetradic

#3A3DA3 #A33A71 #A3A03A #3AA36B

square

#3A3DA3 #A33A71 #A3A03A #3AA36B

split-complementary

#3A3DA3 #A36B3A #71A33A

monochromatic

#1A1B49 #2A2C76 #3A3DA3 #575AC3 #8486D3

Accessibility & contrast

On white

8.84

#3A3DA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#3A3DA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A3DA3

8.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A3DA3	#FFFFFF	#000000	##FFFFFF
##3A3DA3	1.00	8.84	2.38	8.84
#FFFFFF	8.84	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FA6

Deuteranopia (green-blind)

#0046A1

Tritanopia (blue-blind)

#00566A

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3a3da3;
/* rgb */ color: rgb(58, 61, 163);
/* oklch */ color: oklch(42.2% 0.161 275.8);

Tailwind

colors: {
  custom: {
    50: '#7c72bf',
    500: '#3a3da3',
    950: '#000000',
  },
}

SCSS

$custom: #3a3da3;
$custom-light: #7c72bf;
$custom-dark: #000000;

JSON

{
  "hex": "#3a3da3",
  "rgb": {
    "r": 58,
    "g": 61,
    "b": 163
  },
  "hsl": {
    "h": 238.286,
    "s": 47.511,
    "l": 43.333
  },
  "oklch": {
    "l": 0.42248,
    "c": 0.16103,
    "h": 275.8
  },
  "luminance": 0.06881
}

Semantic roles & 50–950 ramp

primary

#3A3DA3

secondary

#BDBB7C

accent

#D351D7

background

#F8F6FB

surface

#EFECF7

border

#CAC7D0

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #3A3DA3

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

Preview Lab → · Contrast checker → · Palette generator →