#3A288E#3A288E

#3A288E is a dark, vivid violet. Relative luminance 0.044; OKLCH L 36.8% C 0.159 H 283.4°. Best body text is #FFFFFF at 11.21:1 contrast (WCAG AA passes).

Color values

HEX	#3A288E
RGB	rgb(58, 40, 142)
HSL	hsl(251, 56%, 36%)
HSV	hsv(251, 72%, 56%)
CMYK	cmyk(59.2%, 71.8%, 0%, 44.3%)
CIE-LAB	lab(24.86, 37.24, -53.70)
CIE-LCH	lch(24.86, 65.35, 304.74°)
OKLab	oklab(36.84% 0.0369 -0.1546)
OKLCH	oklch(36.84% 0.159 283.4)
XYZ	xyz(7.3847, 4.3696, 26.0402)
Luminance	0.0437 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A288E #7C8E28

analogous

#28498E #3A288E #6D288E

triadic

#3A288E #8E3A28 #288E3A

tetradic

#3A288E #8E2849 #7C8E28 #288E6D

square

#3A288E #8E2849 #7C8E28 #288E6D

split-complementary

#3A288E #8E6D28 #498E28

monochromatic

#130D2F #261B5E #3A288E #4E35BE #735FD2

Accessibility & contrast

On white

11.21

#3A288E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#3A288E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A288E

11.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A288E	#FFFFFF	#000000	##FFFFFF
##3A288E	1.00	11.21	1.87	11.21
#FFFFFF	11.21	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E91

Deuteranopia (green-blind)

#00388C

Tritanopia (blue-blind)

#0A4358

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #3a288e;
/* rgb */ color: rgb(58, 40, 142);
/* oklch */ color: oklch(36.8% 0.159 283.4);

Tailwind

colors: {
  custom: {
    50: '#7a64b0',
    500: '#3a288e',
    950: '#000000',
  },
}

SCSS

$custom: #3a288e;
$custom-light: #7a64b0;
$custom-dark: #000000;

JSON

{
  "hex": "#3a288e",
  "rgb": {
    "r": 58,
    "g": 40,
    "b": 142
  },
  "hsl": {
    "h": 250.588,
    "s": 56.044,
    "l": 35.686
  },
  "oklch": {
    "l": 0.36837,
    "c": 0.15895,
    "h": 283.4
  },
  "luminance": 0.0437
}

Semantic roles & 50–950 ramp

primary

#3A288E

secondary

#A7B75B

accent

#DF48C5

background

#F7F6FA

surface

#EEEBF5

border

#C9C6CF

text

#0A0511

muted

#7C7A80

Preview Lab

Preview with #3A288E

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

Preview Lab → · Contrast checker → · Palette generator →