#3A2FA3#3A2FA3

#3A2FA3 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.9% C 0.178 H 278.9°. Best body text is #FFFFFF at 9.93:1 contrast (WCAG AA passes).

Color values

HEX	#3A2FA3
RGB	rgb(58, 47, 163)
HSL	hsl(246, 55%, 41%)
HSV	hsv(246, 71%, 64%)
CMYK	cmyk(64.4%, 71.2%, 0%, 36.1%)
CIE-LAB	lab(28.32, 39.96, -60.89)
CIE-LCH	lch(28.32, 72.83, 303.27°)
OKLab	oklab(39.92% 0.0275 -0.1757)
OKLCH	oklch(39.92% 0.178 278.9)
XYZ	xyz(9.3702, 5.5762, 35.2258)
Luminance	0.0558 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.71

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A2FA3 #98A32F

analogous

#2F5EA3 #3A2FA3 #742FA3

triadic

#3A2FA3 #A33A2F #2FA33A

tetradic

#3A2FA3 #A32F5E #98A32F #2FA374

square

#3A2FA3 #A32F5E #98A32F #2FA374

split-complementary

#3A2FA3 #A3742F #5EA32F

monochromatic

#181444 #292173 #3A2FA3 #5246CA #7E75D7

Accessibility & contrast

On white

9.93

#3A2FA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#3A2FA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A2FA3

9.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A2FA3	#FFFFFF	#000000	##FFFFFF
##3A2FA3	1.00	9.93	2.12	9.93
#FFFFFF	9.93	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047A6

Deuteranopia (green-blind)

#003EA1

Tritanopia (blue-blind)

#004F65

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #3a2fa3;
/* rgb */ color: rgb(58, 47, 163);
/* oklch */ color: oklch(39.9% 0.178 278.9);

Tailwind

colors: {
  custom: {
    50: '#7e69bf',
    500: '#3a2fa3',
    950: '#000000',
  },
}

SCSS

$custom: #3a2fa3;
$custom-light: #7e69bf;
$custom-dark: #000000;

JSON

{
  "hex": "#3a2fa3",
  "rgb": {
    "r": 58,
    "g": 47,
    "b": 163
  },
  "hsl": {
    "h": 245.69,
    "s": 55.238,
    "l": 41.176
  },
  "oklch": {
    "l": 0.39915,
    "c": 0.17781,
    "h": 278.9
  },
  "luminance": 0.05577
}

Semantic roles & 50–950 ramp

primary

#3A2FA3

secondary

#B8BF6F

accent

#DF49D0

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #3A2FA3

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

Preview Lab → · Contrast checker → · Palette generator →