#28184E#28184E

#28184E is a dark, moderate violet. Relative luminance 0.017; OKLCH L 26.5% C 0.095 H 292.4°. Best body text is #FFFFFF at 15.78:1 contrast (WCAG AA passes).

Color values

HEX	#28184E
RGB	rgb(40, 24, 78)
HSL	hsl(258, 53%, 20%)
HSV	hsv(258, 69%, 31%)
CMYK	cmyk(48.7%, 69.2%, 0%, 69.4%)
CIE-LAB	lab(13.56, 22.79, -30.62)
CIE-LCH	lch(13.56, 38.17, 306.67°)
OKLab	oklab(26.46% 0.036 -0.0875)
OKLCH	oklch(26.46% 0.095 292.4)
XYZ	xyz(2.5765, 1.6544, 7.3898)
Luminance	0.0165 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28184E #3E4E18

analogous

#18234E #28184E #43184E

triadic

#28184E #4E2818 #184E28

tetradic

#28184E #4E1823 #3E4E18 #184E43

square

#28184E #4E1823 #3E4E18 #184E43

split-complementary

#28184E #4E4318 #234E18

monochromatic

#0C0717 #100A1F #28184E #40267D #5835AC

Accessibility & contrast

On white

15.78

#28184E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#28184E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28184E

15.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28184E	#FFFFFF	#000000	##FFFFFF
##28184E	1.00	15.78	1.33	15.78
#FFFFFF	15.78	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002350

Deuteranopia (green-blind)

#00224D

Tritanopia (blue-blind)

#1D2530

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #28184e;
/* rgb */ color: rgb(40, 24, 78);
/* oklch */ color: oklch(26.5% 0.095 292.4);

Tailwind

colors: {
  custom: {
    50: '#665680',
    500: '#28184e',
    950: '#000000',
  },
}

SCSS

$custom: #28184e;
$custom-light: #665680;
$custom-dark: #000000;

JSON

{
  "hex": "#28184e",
  "rgb": {
    "r": 40,
    "g": 24,
    "b": 78
  },
  "hsl": {
    "h": 257.778,
    "s": 52.941,
    "l": 20
  },
  "oklch": {
    "l": 0.26456,
    "c": 0.09458,
    "h": 292.4
  },
  "luminance": 0.01654
}

Semantic roles & 50–950 ramp

primary

#28184E

secondary

#70853D

accent

#DC4BB1

background

#F6F5F7

surface

#EBE9EE

border

#C6C5C9

text

#06030A

muted

#7A787C

Preview Lab

Preview with #28184E

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

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