#3A2CA1#3A2CA1

#3A2CA1 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 39.3% C 0.179 H 279.7°. Best body text is #FFFFFF at 10.22:1 contrast (WCAG AA passes).

Color values

HEX	#3A2CA1
RGB	rgb(58, 44, 161)
HSL	hsl(247, 57%, 40%)
HSV	hsv(247, 73%, 63%)
CMYK	cmyk(64%, 72.7%, 0%, 36.9%)
CIE-LAB	lab(27.50, 41.04, -61.02)
CIE-LCH	lch(27.50, 73.54, 303.92°)
OKLab	oklab(39.27% 0.03 -0.1761)
OKLCH	oklch(39.27% 0.179 279.7)
XYZ	xyz(9.0766, 5.2734, 34.2509)
Luminance	0.0527 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A2CA1 #93A12C

analogous

#2C59A1 #3A2CA1 #742CA1

triadic

#3A2CA1 #A13A2C #2CA13A

tetradic

#3A2CA1 #A12C59 #93A12C #2CA174

square

#3A2CA1 #A12C59 #93A12C #2CA174

split-complementary

#3A2CA1 #A1742C #59A12C

monochromatic

#171241 #291F71 #3A2CA1 #5040CB #7C70D8

Accessibility & contrast

On white

10.22

#3A2CA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#3A2CA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A2CA1

10.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A2CA1	#FFFFFF	#000000	##FFFFFF
##3A2CA1	1.00	10.22	2.05	10.22
#FFFFFF	10.22	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045A4

Deuteranopia (green-blind)

#003C9F

Tritanopia (blue-blind)

#004C63

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #3a2ca1;
/* rgb */ color: rgb(58, 44, 161);
/* oklch */ color: oklch(39.3% 0.179 279.7);

Tailwind

colors: {
  custom: {
    50: '#7d67be',
    500: '#3a2ca1',
    950: '#000000',
  },
}

SCSS

$custom: #3a2ca1;
$custom-light: #7d67be;
$custom-dark: #000000;

JSON

{
  "hex": "#3a2ca1",
  "rgb": {
    "r": 58,
    "g": 44,
    "b": 161
  },
  "hsl": {
    "h": 247.179,
    "s": 57.073,
    "l": 40.196
  },
  "oklch": {
    "l": 0.39273,
    "c": 0.17859,
    "h": 279.7
  },
  "luminance": 0.05274
}

Semantic roles & 50–950 ramp

primary

#3A2CA1

secondary

#B5BF6A

accent

#E047CE

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #3A2CA1

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

Preview Lab → · Contrast checker → · Palette generator →