#3A2F83#3A2F83

#3A2F83 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.0% C 0.135 H 283.5°. Best body text is #FFFFFF at 10.97:1 contrast (WCAG AA passes).

Color values

HEX	#3A2F83
RGB	rgb(58, 47, 131)
HSL	hsl(248, 47%, 35%)
HSV	hsv(248, 64%, 51%)
CMYK	cmyk(55.7%, 64.1%, 0%, 48.6%)
CIE-LAB	lab(25.48, 29.37, -45.83)
CIE-LCH	lch(25.48, 54.43, 302.65°)
OKLab	oklab(36.98% 0.0317 -0.1315)
OKLCH	oklch(36.98% 0.135 283.5)
XYZ	xyz(6.8569, 4.5709, 21.9893)
Luminance	0.0457 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A2F83 #78832F

analogous

#2F4E83 #3A2F83 #642F83

triadic

#3A2F83 #833A2F #2F833A

tetradic

#3A2F83 #832F4E #78832F #2F8364

square

#3A2F83 #832F4E #78832F #2F8364

split-complementary

#3A2F83 #83642F #4E832F

monochromatic

#120F29 #261F56 #3A2F83 #4E3FB0 #7265C8

Accessibility & contrast

On white

10.97

#3A2F83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#3A2F83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A2F83

10.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A2F83	#FFFFFF	#000000	##FFFFFF
##3A2F83	1.00	10.97	1.91	10.97
#FFFFFF	10.97	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F86

Deuteranopia (green-blind)

#003A81

Tritanopia (blue-blind)

#1A4354

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #3a2f83;
/* rgb */ color: rgb(58, 47, 131);
/* oklch */ color: oklch(37.0% 0.135 283.5);

Tailwind

colors: {
  custom: {
    50: '#7768a8',
    500: '#3a2f83',
    950: '#000000',
  },
}

SCSS

$custom: #3a2f83;
$custom-light: #7768a8;
$custom-dark: #000000;

JSON

{
  "hex": "#3a2f83",
  "rgb": {
    "r": 58,
    "g": 47,
    "b": 131
  },
  "hsl": {
    "h": 247.857,
    "s": 47.191,
    "l": 34.902
  },
  "oklch": {
    "l": 0.36984,
    "c": 0.13526,
    "h": 283.5
  },
  "luminance": 0.04571
}

Semantic roles & 50–950 ramp

primary

#3A2F83

secondary

#A4AF5F

accent

#D751C5

background

#F7F6FA

surface

#EEEBF4

border

#C9C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #3A2F83

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

Preview Lab → · Contrast checker → · Palette generator →