#28127B#28127B

#28127B is a dark, vivid violet. Relative luminance 0.023; OKLCH L 30.3% C 0.160 H 280.6°. Best body text is #FFFFFF at 14.36:1 contrast (WCAG AA passes).

Color values

HEX	#28127B
RGB	rgb(40, 18, 123)
HSL	hsl(253, 74%, 28%)
HSV	hsv(253, 85%, 48%)
CMYK	cmyk(67.5%, 85.4%, 0%, 51.8%)
CIE-LAB	lab(17.05, 40.60, -54.65)
CIE-LCH	lch(17.05, 68.08, 306.61°)
OKLab	oklab(30.34% 0.0294 -0.1577)
OKLCH	oklch(30.34% 0.16 280.6)
XYZ	xyz(4.6654, 2.3134, 18.9357)
Luminance	0.0231 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28127B #657B12

analogous

#12317B #28127B #5C127B

triadic

#28127B #7B2812 #127B28

tetradic

#28127B #7B1231 #657B12 #127B5C

square

#28127B #7B1231 #657B12 #127B5C

split-complementary

#28127B #7B5C12 #317B12

monochromatic

#09041B #170A46 #28127B #391AB0 #4E28E0

Accessibility & contrast

On white

14.36

#28127B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#28127B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28127B

14.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28127B	#FFFFFF	#000000	##FFFFFF
##28127B	1.00	14.36	1.46	14.36
#FFFFFF	14.36	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E7E

Deuteranopia (green-blind)

#002679

Tritanopia (blue-blind)

#003348

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #28127b;
/* rgb */ color: rgb(40, 18, 123);
/* oklch */ color: oklch(30.3% 0.160 280.6);

Tailwind

colors: {
  custom: {
    50: '#6f55a2',
    500: '#28127b',
    950: '#000000',
  },
}

SCSS

$custom: #28127b;
$custom-light: #6f55a2;
$custom-dark: #000000;

JSON

{
  "hex": "#28127b",
  "rgb": {
    "r": 40,
    "g": 18,
    "b": 123
  },
  "hsl": {
    "h": 252.571,
    "s": 74.468,
    "l": 27.647
  },
  "oklch": {
    "l": 0.30336,
    "c": 0.16044,
    "h": 280.6
  },
  "luminance": 0.02314
}

Semantic roles & 50–950 ramp

primary

#28127B

secondary

#98B138

accent

#F137CA

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #28127B

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

Preview Lab → · Contrast checker → · Palette generator →