#3A288F#3A288F

#3A288F is a dark, vivid violet. Relative luminance 0.044; OKLCH L 36.9% C 0.160 H 283.2°. Best body text is #FFFFFF at 11.17:1 contrast (WCAG AA passes).

Color values

HEX	#3A288F
RGB	rgb(58, 40, 143)
HSL	hsl(250, 56%, 36%)
HSV	hsv(250, 72%, 56%)
CMYK	cmyk(59.4%, 72%, 0%, 43.9%)
CIE-LAB	lab(24.95, 37.56, -54.17)
CIE-LCH	lch(24.95, 65.92, 304.74°)
OKLab	oklab(36.93% 0.0367 -0.156)
OKLCH	oklch(36.93% 0.16 283.2)
XYZ	xyz(7.4601, 4.3998, 26.4374)
Luminance	0.0440 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A288F #7D8F28

analogous

#284A8F #3A288F #6D288F

triadic

#3A288F #8F3A28 #288F3A

tetradic

#3A288F #8F284A #7D8F28 #288F6D

square

#3A288F #8F284A #7D8F28 #288F6D

split-complementary

#3A288F #8F6D28 #4A8F28

monochromatic

#130D2F #271B5F #3A288F #4D35BF #735FD2

Accessibility & contrast

On white

11.17

#3A288F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#3A288F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A288F

11.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A288F	#FFFFFF	#000000	##FFFFFF
##3A288F	1.00	11.17	1.88	11.17
#FFFFFF	11.17	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E92

Deuteranopia (green-blind)

#00388D

Tritanopia (blue-blind)

#084458

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #3a288f;
/* rgb */ color: rgb(58, 40, 143);
/* oklch */ color: oklch(36.9% 0.160 283.2);

Tailwind

colors: {
  custom: {
    50: '#7a64b1',
    500: '#3a288f',
    950: '#000000',
  },
}

SCSS

$custom: #3a288f;
$custom-light: #7a64b1;
$custom-dark: #000000;

JSON

{
  "hex": "#3a288f",
  "rgb": {
    "r": 58,
    "g": 40,
    "b": 143
  },
  "hsl": {
    "h": 250.485,
    "s": 56.284,
    "l": 35.882
  },
  "oklch": {
    "l": 0.36933,
    "c": 0.16024,
    "h": 283.2
  },
  "luminance": 0.044
}

Semantic roles & 50–950 ramp

primary

#3A288F

secondary

#A8B85B

accent

#E048C5

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0511

muted

#7C7A80

Preview Lab

Preview with #3A288F

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

Preview Lab → · Contrast checker → · Palette generator →