#3A3AB6#3A3AB6

#3A3AB6 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 43.5% C 0.190 H 275.1°. Best body text is #FFFFFF at 8.53:1 contrast (WCAG AA passes).

Color values

HEX	#3A3AB6
RGB	rgb(58, 58, 182)
HSL	hsl(240, 52%, 47%)
HSV	hsv(240, 68%, 71%)
CMYK	cmyk(68.1%, 68.1%, 0%, 28.6%)
CIE-LAB	lab(32.48, 39.73, -65.42)
CIE-LCH	lch(32.48, 76.54, 301.27°)
OKLab	oklab(43.45% 0.0168 -0.189)
OKLCH	oklch(43.45% 0.19 275.1)
XYZ	xyz(11.6987, 7.3020, 45.0398)
Luminance	0.0730 (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

#3A3AB6 #B6B63A

analogous

#3A78B6 #3A3AB6 #783AB6

triadic

#3A3AB6 #B63A3A #3AB63A

tetradic

#3A3AB6 #B63A78 #B6B63A #3AB678

square

#3A3AB6 #B63A78 #B6B63A #3AB678

split-complementary

#3A3AB6 #B6783A #78B63A

monochromatic

#1C1C59 #2B2B88 #3A3AB6 #6161CD #8F8FDB

Accessibility & contrast

On white

8.53

#3A3AB6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#3A3AB6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A3AB6

8.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A3AB6	#FFFFFF	#000000	##FFFFFF
##3A3AB6	1.00	8.53	2.46	8.53
#FFFFFF	8.53	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052BA

Deuteranopia (green-blind)

#0047B4

Tritanopia (blue-blind)

#005B73

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3a3ab6;
/* rgb */ color: rgb(58, 58, 182);
/* oklch */ color: oklch(43.5% 0.190 275.1);

Tailwind

colors: {
  custom: {
    50: '#8171cd',
    500: '#3a3ab6',
    950: '#000000',
  },
}

SCSS

$custom: #3a3ab6;
$custom-light: #8171cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3a3ab6",
  "rgb": {
    "r": 58,
    "g": 58,
    "b": 182
  },
  "hsl": {
    "h": 240,
    "s": 51.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.43452,
    "c": 0.18971,
    "h": 275.1
  },
  "luminance": 0.07303
}

Semantic roles & 50–950 ramp

primary

#3A3AB6

secondary

#C6C686

accent

#DB4DDB

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #3A3AB6

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

Preview Lab → · Contrast checker → · Palette generator →