#28174D#28174D

#28174D is a dark, moderate violet. Relative luminance 0.016; OKLCH L 26.2% C 0.095 H 293.2°. Best body text is #FFFFFF at 15.91:1 contrast (WCAG AA passes).

Color values

HEX	#28174D
RGB	rgb(40, 23, 77)
HSL	hsl(259, 54%, 20%)
HSV	hsv(259, 70%, 30%)
CMYK	cmyk(48.1%, 70.1%, 0%, 69.8%)
CIE-LAB	lab(13.23, 23.12, -30.47)
CIE-LCH	lch(13.23, 38.25, 307.20°)
OKLab	oklab(26.19% 0.0374 -0.087)
OKLCH	oklch(26.19% 0.095 293.2)
XYZ	xyz(2.5207, 1.5997, 7.1957)
Luminance	0.0160 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28174D #3C4D17

analogous

#17214D #28174D #43174D

triadic

#28174D #4D2817 #174D28

tetradic

#28174D #4D1721 #3C4D17 #174D43

square

#28174D #4D1721 #3C4D17 #174D43

split-complementary

#28174D #4D4317 #214D17

monochromatic

#0C0718 #10091E #28174D #40257C #5933AB

Accessibility & contrast

On white

15.91

#28174D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#28174D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28174D

15.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28174D	#FFFFFF	#000000	##FFFFFF
##28174D	1.00	15.91	1.32	15.91
#FFFFFF	15.91	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00234F

Deuteranopia (green-blind)

#00214C

Tritanopia (blue-blind)

#1E242F

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #28174d;
/* rgb */ color: rgb(40, 23, 77);
/* oklch */ color: oklch(26.2% 0.095 293.2);

Tailwind

colors: {
  custom: {
    50: '#66557f',
    500: '#28174d',
    950: '#000000',
  },
}

SCSS

$custom: #28174d;
$custom-light: #66557f;
$custom-dark: #000000;

JSON

{
  "hex": "#28174d",
  "rgb": {
    "r": 40,
    "g": 23,
    "b": 77
  },
  "hsl": {
    "h": 258.889,
    "s": 54,
    "l": 19.608
  },
  "oklch": {
    "l": 0.2619,
    "c": 0.0947,
    "h": 293.2
  },
  "luminance": 0.016
}

Semantic roles & 50–950 ramp

primary

#28174D

secondary

#6D843C

accent

#DD4AAF

background

#F6F4F7

surface

#EBE8EE

border

#C6C4C9

text

#06030A

muted

#7A787C

Preview Lab

Preview with #28174D

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

Preview Lab → · Contrast checker → · Palette generator →