#3A2BA4#3A2BA4

#3A2BA4 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 39.4% C 0.183 H 279.4°. Best body text is #FFFFFF at 10.19:1 contrast (WCAG AA passes).

Color values

HEX	#3A2BA4
RGB	rgb(58, 43, 164)
HSL	hsl(247, 58%, 41%)
HSV	hsv(247, 74%, 64%)
CMYK	cmyk(64.6%, 73.8%, 0%, 35.7%)
CIE-LAB	lab(27.59, 42.57, -62.69)
CIE-LCH	lch(27.59, 75.77, 304.18°)
OKLab	oklab(39.43% 0.0301 -0.1809)
OKLCH	oklch(39.43% 0.183 279.4)
XYZ	xyz(9.3075, 5.3069, 35.6486)
Luminance	0.0531 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A2BA4 #95A42B

analogous

#2B58A4 #3A2BA4 #762BA4

triadic

#3A2BA4 #A43A2B #2BA43A

tetradic

#3A2BA4 #A42B58 #95A42B #2BA476

square

#3A2BA4 #A42B58 #95A42B #2BA476

split-complementary

#3A2BA4 #A4762B #58A42B

monochromatic

#181243 #291E74 #3A2BA4 #513FCD #7D70D9

Accessibility & contrast

On white

10.19

#3A2BA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#3A2BA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A2BA4

10.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A2BA4	#FFFFFF	#000000	##FFFFFF
##3A2BA4	1.00	10.19	2.06	10.19
#FFFFFF	10.19	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046A8

Deuteranopia (green-blind)

#003CA2

Tritanopia (blue-blind)

#004D65

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #3a2ba4;
/* rgb */ color: rgb(58, 43, 164);
/* oklch */ color: oklch(39.4% 0.183 279.4);

Tailwind

colors: {
  custom: {
    50: '#7e66c0',
    500: '#3a2ba4',
    950: '#000000',
  },
}

SCSS

$custom: #3a2ba4;
$custom-light: #7e66c0;
$custom-dark: #000000;

JSON

{
  "hex": "#3a2ba4",
  "rgb": {
    "r": 58,
    "g": 43,
    "b": 164
  },
  "hsl": {
    "h": 247.438,
    "s": 58.454,
    "l": 40.588
  },
  "oklch": {
    "l": 0.39427,
    "c": 0.18341,
    "h": 279.4
  },
  "luminance": 0.05308
}

Semantic roles & 50–950 ramp

primary

#3A2BA4

secondary

#B6C16A

accent

#E246CE

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #3A2BA4

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

Preview Lab → · Contrast checker → · Palette generator →