#28174A#28174A

#28174A is a dark, moderate violet. Relative luminance 0.016; OKLCH L 25.9% C 0.090 H 294.6°. Best body text is #FFFFFF at 16.01:1 contrast (WCAG AA passes).

Color values

HEX	#28174A
RGB	rgb(40, 23, 74)
HSL	hsl(260, 53%, 19%)
HSV	hsv(260, 69%, 29%)
CMYK	cmyk(45.9%, 68.9%, 0%, 71%)
CIE-LAB	lab(12.97, 22.15, -28.81)
CIE-LCH	lch(12.97, 36.34, 307.55°)
OKLab	oklab(25.93% 0.0376 -0.0821)
OKLCH	oklch(25.93% 0.09 294.6)
XYZ	xyz(2.4172, 1.5583, 6.6507)
Luminance	0.0156 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28174A #394A17

analogous

#17204A #28174A #42174A

triadic

#28174A #4A2817 #174A28

tetradic

#28174A #4A1720 #394A17 #174A42

square

#28174A #4A1720 #394A17 #174A42

split-complementary

#28174A #4A4217 #204A17

monochromatic

#0D0717 #0F081B #28174A #412679 #5A34A7

Accessibility & contrast

On white

16.01

#28174A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#28174A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28174A

16.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28174A	#FFFFFF	#000000	##FFFFFF
##28174A	1.00	16.01	1.31	16.01
#FFFFFF	16.01	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00224C

Deuteranopia (green-blind)

#002149

Tritanopia (blue-blind)

#1F232E

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #28174a;
/* rgb */ color: rgb(40, 23, 74);
/* oklch */ color: oklch(25.9% 0.090 294.6);

Tailwind

colors: {
  custom: {
    50: '#65557d',
    500: '#28174a',
    950: '#000000',
  },
}

SCSS

$custom: #28174a;
$custom-light: #65557d;
$custom-dark: #000000;

JSON

{
  "hex": "#28174a",
  "rgb": {
    "r": 40,
    "g": 23,
    "b": 74
  },
  "hsl": {
    "h": 260,
    "s": 52.577,
    "l": 19.02
  },
  "oklch": {
    "l": 0.25926,
    "c": 0.09035,
    "h": 294.6
  },
  "luminance": 0.01558
}

Semantic roles & 50–950 ramp

primary

#28174A

secondary

#6A813C

accent

#DC4CAC

background

#F6F4F7

surface

#EBE8EE

border

#C6C4C9

text

#060309

muted

#7A787B

Preview Lab

Preview with #28174A

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

Preview Lab → · Contrast checker → · Palette generator →