#3A3191#3A3191

#3A3191 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.6% C 0.152 H 280.8°. Best body text is #FFFFFF at 10.36:1 contrast (WCAG AA passes).

Color values

HEX	#3A3191
RGB	rgb(58, 49, 145)
HSL	hsl(246, 49%, 38%)
HSV	hsv(246, 66%, 57%)
CMYK	cmyk(60%, 66.2%, 0%, 43.1%)
CIE-LAB	lab(27.13, 32.78, -51.84)
CIE-LCH	lch(27.13, 61.33, 302.31°)
OKLab	oklab(38.56% 0.0284 -0.1491)
OKLCH	oklch(38.56% 0.152 280.8)
XYZ	xyz(7.9525, 5.1400, 27.3556)
Luminance	0.0514 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A3191 #889131

analogous

#315891 #3A3191 #6A3191

triadic

#3A3191 #913A31 #31913A

tetradic

#3A3191 #913158 #889131 #31916A

square

#3A3191 #913158 #889131 #31916A

split-complementary

#3A3191 #916A31 #589131

monochromatic

#151236 #282263 #3A3191 #4C41BF #776ECE

Accessibility & contrast

On white

10.36

#3A3191 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#3A3191 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A3191

10.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A3191	#FFFFFF	#000000	##FFFFFF
##3A3191	1.00	10.36	2.03	10.36
#FFFFFF	10.36	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004494

Deuteranopia (green-blind)

#003D8F

Tritanopia (blue-blind)

#00495C

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #3a3191;
/* rgb */ color: rgb(58, 49, 145);
/* oklch */ color: oklch(38.6% 0.152 280.8);

Tailwind

colors: {
  custom: {
    50: '#7a6ab2',
    500: '#3a3191',
    950: '#000000',
  },
}

SCSS

$custom: #3a3191;
$custom-light: #7a6ab2;
$custom-dark: #000000;

JSON

{
  "hex": "#3a3191",
  "rgb": {
    "r": 58,
    "g": 49,
    "b": 145
  },
  "hsl": {
    "h": 245.625,
    "s": 49.485,
    "l": 38.039
  },
  "oklch": {
    "l": 0.38557,
    "c": 0.15183,
    "h": 280.8
  },
  "luminance": 0.0514
}

Semantic roles & 50–950 ramp

primary

#3A3191

secondary

#AEB668

accent

#D94FCC

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0611

muted

#7C7A80

Preview Lab

Preview with #3A3191

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

Preview Lab → · Contrast checker → · Palette generator →