#3A3AA3#3A3AA3

#3A3AA3 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.7% C 0.165 H 276.5°. Best body text is #FFFFFF at 9.08:1 contrast (WCAG AA passes).

Color values

HEX	#3A3AA3
RGB	rgb(58, 58, 163)
HSL	hsl(240, 48%, 43%)
HSV	hsv(240, 64%, 64%)
CMYK	cmyk(64.4%, 64.4%, 0%, 36.1%)
CIE-LAB	lab(30.81, 33.24, -56.81)
CIE-LCH	lch(30.81, 65.82, 300.33°)
OKLab	oklab(41.72% 0.0188 -0.1637)
OKLCH	oklch(41.72% 0.165 276.5)
XYZ	xyz(9.8667, 6.5692, 35.3913)
Luminance	0.0657 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.23

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A3AA3 #A3A33A

analogous

#3A6EA3 #3A3AA3 #6E3AA3

triadic

#3A3AA3 #A33A3A #3AA33A

tetradic

#3A3AA3 #A33A6E #A3A33A #3AA36E

square

#3A3AA3 #A33A6E #A3A33A #3AA36E

split-complementary

#3A3AA3 #A36E3A #6EA33A

monochromatic

#1A1A49 #2A2A76 #3A3AA3 #5757C3 #8484D3

Accessibility & contrast

On white

9.08

#3A3AA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#3A3AA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A3AA3

9.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A3AA3	#FFFFFF	#000000	##FFFFFF
##3A3AA3	1.00	9.08	2.31	9.08
#FFFFFF	9.08	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DA6

Deuteranopia (green-blind)

#0044A1

Tritanopia (blue-blind)

#005569

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3a3aa3;
/* rgb */ color: rgb(58, 58, 163);
/* oklch */ color: oklch(41.7% 0.165 276.5);

Tailwind

colors: {
  custom: {
    50: '#7d70bf',
    500: '#3a3aa3',
    950: '#000000',
  },
}

SCSS

$custom: #3a3aa3;
$custom-light: #7d70bf;
$custom-dark: #000000;

JSON

{
  "hex": "#3a3aa3",
  "rgb": {
    "r": 58,
    "g": 58,
    "b": 163
  },
  "hsl": {
    "h": 240,
    "s": 47.511,
    "l": 43.333
  },
  "oklch": {
    "l": 0.41715,
    "c": 0.16479,
    "h": 276.5
  },
  "luminance": 0.0657
}

Semantic roles & 50–950 ramp

primary

#3A3AA3

secondary

#BDBD7C

accent

#D751D7

background

#F8F6FB

surface

#EFECF7

border

#CAC7D0

text

#0B0712

muted

#7C7A81

Preview Lab

Preview with #3A3AA3

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

Preview Lab → · Contrast checker → · Palette generator →