#3A2FA5#3A2FA5

#3A2FA5 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 40.1% C 0.180 H 278.6°. Best body text is #FFFFFF at 9.86:1 contrast (WCAG AA passes).

Color values

HEX	#3A2FA5
RGB	rgb(58, 47, 165)
HSL	hsl(246, 56%, 42%)
HSV	hsv(246, 72%, 65%)
CMYK	cmyk(64.8%, 71.5%, 0%, 35.3%)
CIE-LAB	lab(28.51, 40.61, -61.79)
CIE-LCH	lch(28.51, 73.94, 303.32°)
OKLab	oklab(40.11% 0.0271 -0.1783)
OKLCH	oklch(40.11% 0.18 278.6)
XYZ	xyz(9.5508, 5.6484, 36.1770)
Luminance	0.0565 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.50

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A2FA5 #9AA52F

analogous

#2F5FA5 #3A2FA5 #752FA5

triadic

#3A2FA5 #A53A2F #2FA53A

tetradic

#3A2FA5 #A52F5F #9AA52F #2FA575

square

#3A2FA5 #A52F5F #9AA52F #2FA575

split-complementary

#3A2FA5 #A5752F #5FA52F

monochromatic

#191446 #292175 #3A2FA5 #5347CB #7F76D8

Accessibility & contrast

On white

9.86

#3A2FA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#3A2FA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A2FA5

9.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A2FA5	#FFFFFF	#000000	##FFFFFF
##3A2FA5	1.00	9.86	2.13	9.86
#FFFFFF	9.86	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048A9

Deuteranopia (green-blind)

#003EA3

Tritanopia (blue-blind)

#004F66

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #3a2fa5;
/* rgb */ color: rgb(58, 47, 165);
/* oklch */ color: oklch(40.1% 0.180 278.6);

Tailwind

colors: {
  custom: {
    50: '#7e69c1',
    500: '#3a2fa5',
    950: '#000000',
  },
}

SCSS

$custom: #3a2fa5;
$custom-light: #7e69c1;
$custom-dark: #000000;

JSON

{
  "hex": "#3a2fa5",
  "rgb": {
    "r": 58,
    "g": 47,
    "b": 165
  },
  "hsl": {
    "h": 245.593,
    "s": 55.66,
    "l": 41.569
  },
  "oklch": {
    "l": 0.40109,
    "c": 0.18035,
    "h": 278.6
  },
  "luminance": 0.05649
}

Semantic roles & 50–950 ramp

primary

#3A2FA5

secondary

#B9C070

accent

#DF49D1

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #3A2FA5

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

Preview Lab → · Contrast checker → · Palette generator →