#280F58#280F58

#280F58 is a dark, vivid violet. Relative luminance 0.015; OKLCH L 26.1% C 0.120 H 291.2°. Best body text is #FFFFFF at 16.16:1 contrast (WCAG AA passes).

Color values

HEX	#280F58
RGB	rgb(40, 15, 88)
HSL	hsl(261, 71%, 20%)
HSV	hsv(261, 83%, 35%)
CMYK	cmyk(54.5%, 83%, 0%, 65.5%)
CIE-LAB	lab(12.59, 31.31, -39.01)
CIE-LCH	lch(12.59, 50.02, 308.75°)
OKLab	oklab(26.06% 0.0436 -0.1121)
OKLCH	oklch(26.06% 0.12 291.2)
XYZ	xyz(2.8068, 1.4972, 9.3717)
Luminance	0.0150 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#280F58 #3F580F

analogous

#0F1A58 #280F58 #4C0F58

triadic

#280F58 #58280F #0F5828

tetradic

#280F58 #580F1A #3F580F #0F584C

square

#280F58 #580F1A #3F580F #0F584C

split-complementary

#280F58 #584C0F #1A580F

monochromatic

#0C041A #100624 #280F58 #40188C #5821C1

Accessibility & contrast

On white

16.16

#280F58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#280F58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280F58

16.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##280F58	#FFFFFF	#000000	##FFFFFF
##280F58	1.00	16.16	1.30	16.16
#FFFFFF	16.16	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00225A

Deuteranopia (green-blind)

#001F57

Tritanopia (blue-blind)

#172333

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #280f58;
/* rgb */ color: rgb(40, 15, 88);
/* oklch */ color: oklch(26.1% 0.120 291.2);

Tailwind

colors: {
  custom: {
    50: '#685188',
    500: '#280f58',
    950: '#000000',
  },
}

SCSS

$custom: #280f58;
$custom-light: #685188;
$custom-dark: #000000;

JSON

{
  "hex": "#280f58",
  "rgb": {
    "r": 40,
    "g": 15,
    "b": 88
  },
  "hsl": {
    "h": 260.548,
    "s": 70.874,
    "l": 20.196
  },
  "oklch": {
    "l": 0.26062,
    "c": 0.12023,
    "h": 291.2
  },
  "luminance": 0.01497
}

Semantic roles & 50–950 ramp

primary

#280F58

secondary

#719231

accent

#EE3AB0

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#07020B

muted

#7A787C

Preview Lab

Preview with #280F58

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

Preview Lab → · Contrast checker → · Palette generator →