#28176E#28176E

#28176E is a dark, vivid violet. Relative luminance 0.022; OKLCH L 29.5% C 0.140 H 282.6°. Best body text is #FFFFFF at 14.60:1 contrast (WCAG AA passes).

Color values

HEX	#28176E
RGB	rgb(40, 23, 110)
HSL	hsl(252, 65%, 26%)
HSV	hsv(252, 79%, 43%)
CMYK	cmyk(63.6%, 79.1%, 0%, 56.9%)
CIE-LAB	lab(16.45, 33.97, -47.25)
CIE-LCH	lch(16.45, 58.20, 305.71°)
OKLab	oklab(29.48% 0.0305 -0.1362)
OKLCH	oklch(29.48% 0.14 282.6)
XYZ	xyz(3.9951, 2.1894, 14.9609)
Luminance	0.0219 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28176E #5D6E17

analogous

#17316E #28176E #53176E

triadic

#28176E #6E2817 #176E28

tetradic

#28176E #6E1731 #5D6E17 #176E53

square

#28176E #6E1731 #5D6E17 #176E53

split-complementary

#28176E #6E5317 #316E17

monochromatic

#090519 #160C3B #28176E #3A22A1 #4D2CD3

Accessibility & contrast

On white

14.60

#28176E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#28176E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28176E

14.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28176E	#FFFFFF	#000000	##FFFFFF
##28176E	1.00	14.60	1.44	14.60
#FFFFFF	14.60	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B70

Deuteranopia (green-blind)

#00266C

Tritanopia (blue-blind)

#003041

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #28176e;
/* rgb */ color: rgb(40, 23, 110);
/* oklch */ color: oklch(29.5% 0.140 282.6);

Tailwind

colors: {
  custom: {
    50: '#6c5699',
    500: '#28176e',
    950: '#000000',
  },
}

SCSS

$custom: #28176e;
$custom-light: #6c5699;
$custom-dark: #000000;

JSON

{
  "hex": "#28176e",
  "rgb": {
    "r": 40,
    "g": 23,
    "b": 110
  },
  "hsl": {
    "h": 251.724,
    "s": 65.414,
    "l": 26.078
  },
  "oklch": {
    "l": 0.2948,
    "c": 0.13961,
    "h": 282.6
  },
  "luminance": 0.0219
}

Semantic roles & 50–950 ramp

primary

#28176E

secondary

#90A43D

accent

#E83FC7

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#08030E

muted

#7A787E

Preview Lab

Preview with #28176E

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

Preview Lab → · Contrast checker → · Palette generator →