#45278F#45278F

#45278F is a dark, vivid violet. Relative luminance 0.047; OKLCH L 37.8% C 0.160 H 289.7°. Best body text is #FFFFFF at 10.83:1 contrast (WCAG AA passes).

Color values

HEX	#45278F
RGB	rgb(69, 39, 143)
HSL	hsl(257, 57%, 36%)
HSV	hsv(257, 73%, 56%)
CMYK	cmyk(51.7%, 72.7%, 0%, 43.9%)
CIE-LAB	lab(25.86, 39.93, -52.63)
CIE-LCH	lch(25.86, 66.07, 307.19°)
OKLab	oklab(37.85% 0.0541 -0.1511)
OKLCH	oklch(37.85% 0.16 289.7)
XYZ	xyz(8.1363, 4.6991, 26.4596)
Luminance	0.0470 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45278F #718F27

analogous

#273D8F #45278F #79278F

triadic

#45278F #8F4527 #278F45

tetradic

#45278F #8F273D #718F27 #278F79

square

#45278F #8F273D #718F27 #278F79

split-complementary

#45278F #8F7927 #3D8F27

monochromatic

#170D2F #2E1A5F #45278F #5C34BF #7F5DD3

Accessibility & contrast

On white

10.83

#45278F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#45278F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #45278F

10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45278F	#FFFFFF	#000000	##FFFFFF
##45278F	1.00	10.83	1.94	10.83
#FFFFFF	10.83	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F92

Deuteranopia (green-blind)

#003B8D

Tritanopia (blue-blind)

#2B4258

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #45278f;
/* rgb */ color: rgb(69, 39, 143);
/* oklch */ color: oklch(37.8% 0.160 289.7);

Tailwind

colors: {
  custom: {
    50: '#8064b1',
    500: '#45278f',
    950: '#000000',
  },
}

SCSS

$custom: #45278f;
$custom-light: #8064b1;
$custom-dark: #000000;

JSON

{
  "hex": "#45278f",
  "rgb": {
    "r": 69,
    "g": 39,
    "b": 143
  },
  "hsl": {
    "h": 257.308,
    "s": 57.143,
    "l": 35.686
  },
  "oklch": {
    "l": 0.37846,
    "c": 0.16049,
    "h": 289.7
  },
  "luminance": 0.04699
}

Semantic roles & 50–950 ramp

primary

#45278F

secondary

#9DB85A

accent

#E047B4

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0B0511

muted

#7C7A80

Preview Lab

Preview with #45278F

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

Preview Lab → · Contrast checker → · Palette generator →