#281893#281893

#281893 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.8% C 0.184 H 275.9°. Best body text is #FFFFFF at 12.79:1 contrast (WCAG AA passes).

Color values

HEX	#281893
RGB	rgb(40, 24, 147)
HSL	hsl(248, 72%, 34%)
HSV	hsv(248, 84%, 58%)
CMYK	cmyk(72.8%, 83.7%, 0%, 42.4%)
CIE-LAB	lab(20.87, 45.21, -63.43)
CIE-LCH	lch(20.87, 77.89, 305.48°)
OKLab	oklab(33.8% 0.019 -0.1834)
OKLCH	oklch(33.8% 0.184 275.9)
XYZ	xyz(6.4664, 3.2103, 27.8770)
Luminance	0.0321 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#281893 #839318

analogous

#184593 #281893 #651893

triadic

#281893 #932818 #189328

tetradic

#281893 #931845 #839318 #189365

square

#281893 #931845 #839318 #189365

split-complementary

#281893 #936518 #459318

monochromatic

#0B072A #1A0F5E #281893 #3621C8 #5945E1

Accessibility & contrast

On white

12.79

#281893 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#281893 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #281893

12.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##281893	#FFFFFF	#000000	##FFFFFF
##281893	1.00	12.79	1.64	12.79
#FFFFFF	12.79	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003796

Deuteranopia (green-blind)

#002D91

Tritanopia (blue-blind)

#003F57

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #281893;
/* rgb */ color: rgb(40, 24, 147);
/* oklch */ color: oklch(33.8% 0.184 275.9);

Tailwind

colors: {
  custom: {
    50: '#745ab4',
    500: '#281893',
    950: '#000000',
  },
}

SCSS

$custom: #281893;
$custom-light: #745ab4;
$custom-dark: #000000;

JSON

{
  "hex": "#281893",
  "rgb": {
    "r": 40,
    "g": 24,
    "b": 147
  },
  "hsl": {
    "h": 247.805,
    "s": 71.93,
    "l": 33.529
  },
  "oklch": {
    "l": 0.33804,
    "c": 0.18433,
    "h": 275.9
  },
  "luminance": 0.03211
}

Semantic roles & 50–950 ramp

primary

#281893

secondary

#B1C245

accent

#EF39D7

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #281893

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

Preview Lab → · Contrast checker → · Palette generator →