#281570#281570

#281570 is a dark, vivid violet. Relative luminance 0.022; OKLCH L 29.4% C 0.144 H 282.5°. Best body text is #FFFFFF at 14.67:1 contrast (WCAG AA passes).

Color values

HEX	#281570
RGB	rgb(40, 21, 112)
HSL	hsl(253, 68%, 26%)
HSV	hsv(253, 81%, 44%)
CMYK	cmyk(64.3%, 81.2%, 0%, 56.1%)
CIE-LAB	lab(16.29, 35.70, -48.82)
CIE-LCH	lch(16.29, 60.48, 306.18°)
OKLab	oklab(29.43% 0.0313 -0.1408)
OKLCH	oklch(29.43% 0.144 282.5)
XYZ	xyz(4.0670, 2.1570, 15.5281)
Luminance	0.0216 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#281570 #5D7015

analogous

#152F70 #281570 #551570

triadic

#281570 #702815 #157028

tetradic

#281570 #70152F #5D7015 #157055

square

#281570 #70152F #5D7015 #157055

split-complementary

#281570 #705515 #2F7015

monochromatic

#09051A #160B3C #281570 #3A1FA4 #4D29D7

Accessibility & contrast

On white

14.67

#281570 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#281570 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #281570

14.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##281570	#FFFFFF	#000000	##FFFFFF
##281570	1.00	14.67	1.43	14.67
#FFFFFF	14.67	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B73

Deuteranopia (green-blind)

#00256E

Tritanopia (blue-blind)

#003042

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #281570;
/* rgb */ color: rgb(40, 21, 112);
/* oklch */ color: oklch(29.4% 0.144 282.5);

Tailwind

colors: {
  custom: {
    50: '#6d559a',
    500: '#281570',
    950: '#000000',
  },
}

SCSS

$custom: #281570;
$custom-light: #6d559a;
$custom-dark: #000000;

JSON

{
  "hex": "#281570",
  "rgb": {
    "r": 40,
    "g": 21,
    "b": 112
  },
  "hsl": {
    "h": 252.527,
    "s": 68.421,
    "l": 26.078
  },
  "oklch": {
    "l": 0.29432,
    "c": 0.14423,
    "h": 282.5
  },
  "luminance": 0.02157
}

Semantic roles & 50–950 ramp

primary

#281570

secondary

#90A63B

accent

#EB3DC7

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#08030E

muted

#7A787E

Preview Lab

Preview with #281570

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

Preview Lab → · Contrast checker → · Palette generator →