#28156E#28156E

#28156E is a dark, vivid violet. Relative luminance 0.021; OKLCH L 29.2% C 0.142 H 283.0°. Best body text is #FFFFFF at 14.76:1 contrast (WCAG AA passes).

Color values

HEX	#28156E
RGB	rgb(40, 21, 110)
HSL	hsl(253, 68%, 26%)
HSV	hsv(253, 81%, 43%)
CMYK	cmyk(63.6%, 80.9%, 0%, 56.9%)
CIE-LAB	lab(16.07, 35.06, -47.88)
CIE-LCH	lch(16.07, 59.35, 306.21°)
OKLab	oklab(29.21% 0.0319 -0.1381)
OKLCH	oklch(29.21% 0.142 283)
XYZ	xyz(3.9568, 2.1130, 14.9482)
Luminance	0.0211 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28156E #5B6E15

analogous

#152E6E #28156E #54156E

triadic

#28156E #6E2815 #156E28

tetradic

#28156E #6E152E #5B6E15 #156E54

square

#28156E #6E152E #5B6E15 #156E54

split-complementary

#28156E #6E5415 #2E6E15

monochromatic

#09051A #150B3B #28156E #3B1FA1 #4D29D5

Accessibility & contrast

On white

14.76

#28156E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#28156E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28156E

14.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28156E	#FFFFFF	#000000	##FFFFFF
##28156E	1.00	14.76	1.42	14.76
#FFFFFF	14.76	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B71

Deuteranopia (green-blind)

#00256C

Tritanopia (blue-blind)

#002F41

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #28156e;
/* rgb */ color: rgb(40, 21, 110);
/* oklch */ color: oklch(29.2% 0.142 283.0);

Tailwind

colors: {
  custom: {
    50: '#6c5599',
    500: '#28156e',
    950: '#000000',
  },
}

SCSS

$custom: #28156e;
$custom-light: #6c5599;
$custom-dark: #000000;

JSON

{
  "hex": "#28156e",
  "rgb": {
    "r": 40,
    "g": 21,
    "b": 110
  },
  "hsl": {
    "h": 252.809,
    "s": 67.939,
    "l": 25.686
  },
  "oklch": {
    "l": 0.29212,
    "c": 0.1417,
    "h": 283
  },
  "luminance": 0.02113
}

Semantic roles & 50–950 ramp

primary

#28156E

secondary

#8EA43A

accent

#EB3DC6

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#08030E

muted

#7A787E

Preview Lab

Preview with #28156E

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

Preview Lab → · Contrast checker → · Palette generator →