#28174B#28174B

#28174B is a dark, moderate violet. Relative luminance 0.016; OKLCH L 26.0% C 0.092 H 294.1°. Best body text is #FFFFFF at 15.98:1 contrast (WCAG AA passes).

Color values

HEX	#28174B
RGB	rgb(40, 23, 75)
HSL	hsl(260, 53%, 19%)
HSV	hsv(260, 69%, 29%)
CMYK	cmyk(46.7%, 69.3%, 0%, 70.6%)
CIE-LAB	lab(13.06, 22.47, -29.37)
CIE-LCH	lch(13.06, 36.98, 307.43°)
OKLab	oklab(26.01% 0.0376 -0.0838)
OKLCH	oklch(26.01% 0.092 294.1)
XYZ	xyz(2.4511, 1.5718, 6.8295)
Luminance	0.0157 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28174B #3A4B17

analogous

#17204B #28174B #42174B

triadic

#28174B #4B2817 #174B28

tetradic

#28174B #4B1720 #3A4B17 #174B42

square

#28174B #4B1720 #3A4B17 #174B42

split-complementary

#28174B #4B4217 #204B17

monochromatic

#0C0717 #0F091C #28174B #41257A #5A34A9

Accessibility & contrast

On white

15.98

#28174B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#28174B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28174B

15.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28174B	#FFFFFF	#000000	##FFFFFF
##28174B	1.00	15.98	1.31	15.98
#FFFFFF	15.98	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	15.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00224D

Deuteranopia (green-blind)

#00214A

Tritanopia (blue-blind)

#1F232E

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #28174b;
/* rgb */ color: rgb(40, 23, 75);
/* oklch */ color: oklch(26.0% 0.092 294.1);

Tailwind

colors: {
  custom: {
    50: '#65557e',
    500: '#28174b',
    950: '#000000',
  },
}

SCSS

$custom: #28174b;
$custom-light: #65557e;
$custom-dark: #000000;

JSON

{
  "hex": "#28174b",
  "rgb": {
    "r": 40,
    "g": 23,
    "b": 75
  },
  "hsl": {
    "h": 259.615,
    "s": 53.061,
    "l": 19.216
  },
  "oklch": {
    "l": 0.26013,
    "c": 0.09181,
    "h": 294.1
  },
  "luminance": 0.01572
}

Semantic roles & 50–950 ramp

primary

#28174B

secondary

#6B823C

accent

#DC4BAD

background

#F6F4F7

surface

#EBE8EE

border

#C6C4C9

text

#06030A

muted

#7A787C

Preview Lab

Preview with #28174B

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

Preview Lab → · Contrast checker → · Palette generator →