#3A288C#3A288C

#3A288C is a dark, vivid violet. Relative luminance 0.043; OKLCH L 36.6% C 0.156 H 283.8°. Best body text is #FFFFFF at 11.28:1 contrast (WCAG AA passes).

Color values

HEX	#3A288C
RGB	rgb(58, 40, 140)
HSL	hsl(251, 56%, 35%)
HSV	hsv(251, 71%, 55%)
CMYK	cmyk(58.6%, 71.4%, 0%, 45.1%)
CIE-LAB	lab(24.67, 36.60, -52.76)
CIE-LCH	lch(24.67, 64.22, 304.75°)
OKLab	oklab(36.65% 0.0373 -0.1519)
OKLCH	oklch(36.65% 0.156 283.8)
XYZ	xyz(7.2359, 4.3101, 25.2565)
Luminance	0.0431 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A288C #7A8C28

analogous

#28488C #3A288C #6C288C

triadic

#3A288C #8C3A28 #288C3A

tetradic

#3A288C #8C2848 #7A8C28 #288C6C

square

#3A288C #8C2848 #7A8C28 #288C6C

split-complementary

#3A288C #8C6C28 #488C28

monochromatic

#130D2D #261A5C #3A288C #4E36BC #725ED1

Accessibility & contrast

On white

11.28

#3A288C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#3A288C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A288C

11.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A288C	#FFFFFF	#000000	##FFFFFF
##3A288C	1.00	11.28	1.86	11.28
#FFFFFF	11.28	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E8F

Deuteranopia (green-blind)

#00378A

Tritanopia (blue-blind)

#0F4257

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #3a288c;
/* rgb */ color: rgb(58, 40, 140);
/* oklch */ color: oklch(36.6% 0.156 283.8);

Tailwind

colors: {
  custom: {
    50: '#7a64af',
    500: '#3a288c',
    950: '#000000',
  },
}

SCSS

$custom: #3a288c;
$custom-light: #7a64af;
$custom-dark: #000000;

JSON

{
  "hex": "#3a288c",
  "rgb": {
    "r": 58,
    "g": 40,
    "b": 140
  },
  "hsl": {
    "h": 250.8,
    "s": 55.556,
    "l": 35.294
  },
  "oklch": {
    "l": 0.36647,
    "c": 0.15638,
    "h": 283.8
  },
  "luminance": 0.04311
}

Semantic roles & 50–950 ramp

primary

#3A288C

secondary

#A6B65A

accent

#DF49C4

background

#F7F6FA

surface

#EEEBF5

border

#C9C6CF

text

#0A0510

muted

#7C7A7F

Preview Lab

Preview with #3A288C

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

Preview Lab → · Contrast checker → · Palette generator →