#281984#281984

#281984 is a dark, vivid blue. Relative luminance 0.028; OKLCH L 32.2% C 0.165 H 278.0°. Best body text is #FFFFFF at 13.44:1 contrast (WCAG AA passes).

Color values

HEX	#281984
RGB	rgb(40, 25, 132)
HSL	hsl(248, 68%, 31%)
HSV	hsv(248, 81%, 52%)
CMYK	cmyk(69.7%, 81.1%, 0%, 48.2%)
CIE-LAB	lab(19.27, 40.01, -56.69)
CIE-LCH	lch(19.27, 69.39, 305.21°)
OKLab	oklab(32.18% 0.023 -0.1638)
OKLCH	oklch(32.18% 0.165 278)
XYZ	xyz(5.3862, 2.8119, 22.0842)
Luminance	0.0281 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#281984 #758419

analogous

#193F84 #281984 #5D1984

triadic

#281984 #842819 #198428

tetradic

#281984 #84193F #758419 #19845D

square

#281984 #84193F #758419 #19845D

split-complementary

#281984 #845D19 #3F8419

monochromatic

#09061D #180F51 #281984 #3823B7 #533DDA

Accessibility & contrast

On white

13.44

#281984 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#281984 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #281984

13.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##281984	#FFFFFF	#000000	##FFFFFF
##281984	1.00	13.44	1.56	13.44
#FFFFFF	13.44	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003387

Deuteranopia (green-blind)

#002A82

Tritanopia (blue-blind)

#00394E

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #281984;
/* rgb */ color: rgb(40, 25, 132);
/* oklch */ color: oklch(32.2% 0.165 278.0);

Tailwind

colors: {
  custom: {
    50: '#7159a9',
    500: '#281984',
    950: '#000000',
  },
}

SCSS

$custom: #281984;
$custom-light: #7159a9;
$custom-dark: #000000;

JSON

{
  "hex": "#281984",
  "rgb": {
    "r": 40,
    "g": 25,
    "b": 132
  },
  "hsl": {
    "h": 248.411,
    "s": 68.153,
    "l": 30.784
  },
  "oklch": {
    "l": 0.32184,
    "c": 0.16539,
    "h": 278
  },
  "luminance": 0.02812
}

Semantic roles & 50–950 ramp

primary

#281984

secondary

#A7B841

accent

#EB3DD3

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #281984

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

Preview Lab → · Contrast checker → · Palette generator →