#3A2F99#3A2F99

#3A2F99 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 39.0% C 0.165 H 280.2°. Best body text is #FFFFFF at 10.26:1 contrast (WCAG AA passes).

Color values

HEX	#3A2F99
RGB	rgb(58, 47, 153)
HSL	hsl(246, 53%, 39%)
HSV	hsv(246, 69%, 60%)
CMYK	cmyk(62.1%, 69.3%, 0%, 40%)
CIE-LAB	lab(27.39, 36.67, -56.33)
CIE-LCH	lch(27.39, 67.22, 303.06°)
OKLab	oklab(38.96% 0.0291 -0.1623)
OKLCH	oklch(38.96% 0.165 280.2)
XYZ	xyz(8.5094, 5.2319, 30.6923)
Luminance	0.0523 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A2F99 #8E992F

analogous

#2F5999 #3A2F99 #6F2F99

triadic

#3A2F99 #993A2F #2F993A

tetradic

#3A2F99 #992F59 #8E992F #2F996F

square

#3A2F99 #992F59 #8E992F #2F996F

split-complementary

#3A2F99 #996F2F #59992F

monochromatic

#17123B #28216A #3A2F99 #4E41C5 #7A6FD3

Accessibility & contrast

On white

10.26

#3A2F99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#3A2F99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A2F99

10.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A2F99	#FFFFFF	#000000	##FFFFFF
##3A2F99	1.00	10.26	2.05	10.26
#FFFFFF	10.26	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00459C

Deuteranopia (green-blind)

#003D97

Tritanopia (blue-blind)

#004B60

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #3a2f99;
/* rgb */ color: rgb(58, 47, 153);
/* oklch */ color: oklch(39.0% 0.165 280.2);

Tailwind

colors: {
  custom: {
    50: '#7c69b8',
    500: '#3a2f99',
    950: '#000000',
  },
}

SCSS

$custom: #3a2f99;
$custom-light: #7c69b8;
$custom-dark: #000000;

JSON

{
  "hex": "#3a2f99",
  "rgb": {
    "r": 58,
    "g": 47,
    "b": 153
  },
  "hsl": {
    "h": 246.226,
    "s": 53,
    "l": 39.216
  },
  "oklch": {
    "l": 0.38961,
    "c": 0.16493,
    "h": 280.2
  },
  "luminance": 0.05232
}

Semantic roles & 50–950 ramp

primary

#3A2F99

secondary

#B2BA69

accent

#DC4BCD

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0A0611

muted

#7C7A80

Preview Lab

Preview with #3A2F99

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

Preview Lab → · Contrast checker → · Palette generator →