#3A2FA9#3A2FA9

#3A2FA9 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 40.5% C 0.185 H 278.2°. Best body text is #FFFFFF at 9.72:1 contrast (WCAG AA passes).

Color values

HEX	#3A2FA9
RGB	rgb(58, 47, 169)
HSL	hsl(245, 56%, 42%)
HSV	hsv(245, 72%, 66%)
CMYK	cmyk(65.7%, 72.2%, 0%, 33.7%)
CIE-LAB	lab(28.89, 41.91, -63.56)
CIE-LCH	lch(28.89, 76.14, 303.40°)
OKLab	oklab(40.5% 0.0264 -0.1835)
OKLCH	oklch(40.5% 0.185 278.2)
XYZ	xyz(9.9206, 5.7963, 38.1244)
Luminance	0.0580 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A2FA9 #9EA92F

analogous

#2F61A9 #3A2FA9 #772FA9

triadic

#3A2FA9 #A93A2F #2FA93A

tetradic

#3A2FA9 #A92F61 #9EA92F #2FA977

square

#3A2FA9 #A92F61 #9EA92F #2FA977

split-complementary

#3A2FA9 #A9772F #61A92F

monochromatic

#191449 #2A2279 #3A2FA9 #5549CC #8179DA

Accessibility & contrast

On white

9.72

#3A2FA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#3A2FA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A2FA9

9.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A2FA9	#FFFFFF	#000000	##FFFFFF
##3A2FA9	1.00	9.72	2.16	9.72
#FFFFFF	9.72	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049AD

Deuteranopia (green-blind)

#003FA7

Tritanopia (blue-blind)

#005169

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3a2fa9;
/* rgb */ color: rgb(58, 47, 169);
/* oklch */ color: oklch(40.5% 0.185 278.2);

Tailwind

colors: {
  custom: {
    50: '#7f69c4',
    500: '#3a2fa9',
    950: '#000000',
  },
}

SCSS

$custom: #3a2fa9;
$custom-light: #7f69c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3a2fa9",
  "rgb": {
    "r": 58,
    "g": 47,
    "b": 169
  },
  "hsl": {
    "h": 245.41,
    "s": 56.481,
    "l": 42.353
  },
  "oklch": {
    "l": 0.40501,
    "c": 0.18539,
    "h": 278.2
  },
  "luminance": 0.05797
}

Semantic roles & 50–950 ramp

primary

#3A2FA9

secondary

#BBC272

accent

#E048D2

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #3A2FA9

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

Preview Lab → · Contrast checker → · Palette generator →