#28174E#28174E

#28174E is a dark, moderate violet. Relative luminance 0.016; OKLCH L 26.3% C 0.096 H 292.8°. Best body text is #FFFFFF at 15.88:1 contrast (WCAG AA passes).

Color values

HEX	#28174E
RGB	rgb(40, 23, 78)
HSL	hsl(259, 54%, 20%)
HSV	hsv(259, 71%, 31%)
CMYK	cmyk(48.7%, 70.5%, 0%, 69.4%)
CIE-LAB	lab(13.31, 23.45, -31.01)
CIE-LCH	lch(13.31, 38.88, 307.09°)
OKLab	oklab(26.28% 0.0373 -0.0886)
OKLCH	oklch(26.28% 0.096 292.8)
XYZ	xyz(2.5562, 1.6139, 7.3831)
Luminance	0.0161 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28174E #3D4E17

analogous

#17224E #28174E #43174E

triadic

#28174E #4E2817 #174E28

tetradic

#28174E #4E1722 #3D4E17 #174E43

square

#28174E #4E1722 #3D4E17 #174E43

split-complementary

#28174E #4E4317 #224E17

monochromatic

#0C0718 #10091F #28174E #40257D #5833AD

Accessibility & contrast

On white

15.88

#28174E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#28174E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28174E

15.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28174E	#FFFFFF	#000000	##FFFFFF
##28174E	1.00	15.88	1.32	15.88
#FFFFFF	15.88	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002350

Deuteranopia (green-blind)

#00214D

Tritanopia (blue-blind)

#1D2430

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #28174e;
/* rgb */ color: rgb(40, 23, 78);
/* oklch */ color: oklch(26.3% 0.096 292.8);

Tailwind

colors: {
  custom: {
    50: '#665580',
    500: '#28174e',
    950: '#000000',
  },
}

SCSS

$custom: #28174e;
$custom-light: #665580;
$custom-dark: #000000;

JSON

{
  "hex": "#28174e",
  "rgb": {
    "r": 40,
    "g": 23,
    "b": 78
  },
  "hsl": {
    "h": 258.545,
    "s": 54.455,
    "l": 19.804
  },
  "oklch": {
    "l": 0.2628,
    "c": 0.09613,
    "h": 292.8
  },
  "luminance": 0.01614
}

Semantic roles & 50–950 ramp

primary

#28174E

secondary

#6E853C

accent

#DE4AB0

background

#F6F5F7

surface

#EBE8EE

border

#C6C4C9

text

#06030A

muted

#7A787C

Preview Lab

Preview with #28174E

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

Preview Lab → · Contrast checker → · Palette generator →