#280F68#280F68

#280F68 is a dark, vivid violet. Relative luminance 0.018; OKLCH L 27.8% C 0.140 H 285.7°. Best body text is #FFFFFF at 15.46:1 contrast (WCAG AA passes).

Color values

HEX	#280F68
RGB	rgb(40, 15, 104)
HSL	hsl(257, 75%, 23%)
HSV	hsv(257, 86%, 41%)
CMYK	cmyk(61.5%, 85.6%, 0%, 59.2%)
CIE-LAB	lab(14.36, 36.19, -46.78)
CIE-LCH	lch(14.36, 59.15, 307.73°)
OKLab	oklab(27.82% 0.038 -0.1348)
OKLCH	oklch(27.82% 0.14 285.7)
XYZ	xyz(3.5438, 1.7920, 13.2532)
Luminance	0.0179 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#280F68 #4F680F

analogous

#0F2268 #280F68 #540F68

triadic

#280F68 #68280F #0F6828

tetradic

#280F68 #680F22 #4F680F #0F6854

square

#280F68 #680F22 #4F680F #0F6854

split-complementary

#280F68 #68540F #22680F

monochromatic

#0A041B #130733 #280F68 #3D179D #511ED3

Accessibility & contrast

On white

15.46

#280F68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#280F68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280F68

15.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##280F68	#FFFFFF	#000000	##FFFFFF
##280F68	1.00	15.46	1.36	15.46
#FFFFFF	15.46	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00276A

Deuteranopia (green-blind)

#002266

Tritanopia (blue-blind)

#052A3C

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #280f68;
/* rgb */ color: rgb(40, 15, 104);
/* oklch */ color: oklch(27.8% 0.140 285.7);

Tailwind

colors: {
  custom: {
    50: '#6b5294',
    500: '#280f68',
    950: '#000000',
  },
}

SCSS

$custom: #280f68;
$custom-light: #6b5294;
$custom-dark: #000000;

JSON

{
  "hex": "#280f68",
  "rgb": {
    "r": 40,
    "g": 15,
    "b": 104
  },
  "hsl": {
    "h": 256.854,
    "s": 74.79,
    "l": 23.333
  },
  "oklch": {
    "l": 0.27819,
    "c": 0.14001,
    "h": 285.7
  },
  "luminance": 0.01792
}

Semantic roles & 50–950 ramp

primary

#280F68

secondary

#82A132

accent

#F136BD

background

#F6F4F9

surface

#ECE7F2

border

#C7C3CC

text

#07020D

muted

#7A787E

Preview Lab

Preview with #280F68

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

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