#28174F#28174F

#28174F is a dark, moderate violet. Relative luminance 0.016; OKLCH L 26.4% C 0.098 H 292.4°. Best body text is #FFFFFF at 15.84:1 contrast (WCAG AA passes).

Color values

HEX	#28174F
RGB	rgb(40, 23, 79)
HSL	hsl(258, 55%, 20%)
HSV	hsv(258, 71%, 31%)
CMYK	cmyk(49.4%, 70.9%, 0%, 69%)
CIE-LAB	lab(13.40, 23.78, -31.56)
CIE-LCH	lch(13.40, 39.51, 307.00°)
OKLab	oklab(26.37% 0.0371 -0.0902)
OKLCH	oklch(26.37% 0.098 292.4)
XYZ	xyz(2.5924, 1.6283, 7.5733)
Luminance	0.0163 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28174F #3E4F17

analogous

#17224F #28174F #44174F

triadic

#28174F #4F2817 #174F28

tetradic

#28174F #4F1722 #3E4F17 #174F44

square

#28174F #4F1722 #3E4F17 #174F44

split-complementary

#28174F #4F4417 #224F17

monochromatic

#0C0718 #100920 #28174F #40257E #5833AE

Accessibility & contrast

On white

15.84

#28174F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#28174F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28174F

15.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28174F	#FFFFFF	#000000	##FFFFFF
##28174F	1.00	15.84	1.33	15.84
#FFFFFF	15.84	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002351

Deuteranopia (green-blind)

#00214E

Tritanopia (blue-blind)

#1D2430

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #28174f;
/* rgb */ color: rgb(40, 23, 79);
/* oklch */ color: oklch(26.4% 0.098 292.4);

Tailwind

colors: {
  custom: {
    50: '#665581',
    500: '#28174f',
    950: '#000000',
  },
}

SCSS

$custom: #28174f;
$custom-light: #665581;
$custom-dark: #000000;

JSON

{
  "hex": "#28174f",
  "rgb": {
    "r": 40,
    "g": 23,
    "b": 79
  },
  "hsl": {
    "h": 258.214,
    "s": 54.902,
    "l": 20
  },
  "oklch": {
    "l": 0.26371,
    "c": 0.09756,
    "h": 292.4
  },
  "luminance": 0.01628
}

Semantic roles & 50–950 ramp

primary

#28174F

secondary

#70863C

accent

#DE4AB1

background

#F6F5F7

surface

#EBE8EE

border

#C6C4C9

text

#06030A

muted

#7A787C

Preview Lab

Preview with #28174F

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

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