#3A2FA4#3A2FA4

#3A2FA4 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 40.0% C 0.179 H 278.8°. Best body text is #FFFFFF at 9.89:1 contrast (WCAG AA passes).

Color values

HEX	#3A2FA4
RGB	rgb(58, 47, 164)
HSL	hsl(246, 55%, 41%)
HSV	hsv(246, 71%, 64%)
CMYK	cmyk(64.6%, 71.3%, 0%, 35.7%)
CIE-LAB	lab(28.41, 40.28, -61.34)
CIE-LCH	lch(28.41, 73.38, 303.30°)
OKLab	oklab(40.01% 0.0273 -0.177)
OKLCH	oklch(40.01% 0.179 278.8)
XYZ	xyz(9.4601, 5.6122, 35.6995)
Luminance	0.0561 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.60

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A2FA4 #99A42F

analogous

#2F5FA4 #3A2FA4 #752FA4

triadic

#3A2FA4 #A43A2F #2FA43A

tetradic

#3A2FA4 #A42F5F #99A42F #2FA475

square

#3A2FA4 #A42F5F #99A42F #2FA475

split-complementary

#3A2FA4 #A4752F #5FA42F

monochromatic

#181445 #292174 #3A2FA4 #5346CA #7F76D8

Accessibility & contrast

On white

9.89

#3A2FA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#3A2FA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A2FA4

9.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A2FA4	#FFFFFF	#000000	##FFFFFF
##3A2FA4	1.00	9.89	2.12	9.89
#FFFFFF	9.89	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048A8

Deuteranopia (green-blind)

#003EA2

Tritanopia (blue-blind)

#004F66

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #3a2fa4;
/* rgb */ color: rgb(58, 47, 164);
/* oklch */ color: oklch(40.0% 0.179 278.8);

Tailwind

colors: {
  custom: {
    50: '#7e69c0',
    500: '#3a2fa4',
    950: '#000000',
  },
}

SCSS

$custom: #3a2fa4;
$custom-light: #7e69c0;
$custom-dark: #000000;

JSON

{
  "hex": "#3a2fa4",
  "rgb": {
    "r": 58,
    "g": 47,
    "b": 164
  },
  "hsl": {
    "h": 245.641,
    "s": 55.45,
    "l": 41.373
  },
  "oklch": {
    "l": 0.40012,
    "c": 0.17908,
    "h": 278.8
  },
  "luminance": 0.05613
}

Semantic roles & 50–950 ramp

primary

#3A2FA4

secondary

#B8C06F

accent

#DF49D1

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #3A2FA4

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

Preview Lab → · Contrast checker → · Palette generator →