#281792#281792

#281792 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 33.6% C 0.184 H 276.1°. Best body text is #FFFFFF at 12.90:1 contrast (WCAG AA passes).

Color values

HEX	#281792
RGB	rgb(40, 23, 146)
HSL	hsl(248, 73%, 33%)
HSV	hsv(248, 84%, 57%)
CMYK	cmyk(72.6%, 84.2%, 0%, 42.7%)
CIE-LAB	lab(20.59, 45.36, -63.27)
CIE-LCH	lch(20.59, 77.85, 305.64°)
OKLab	oklab(33.58% 0.0197 -0.1829)
OKLCH	oklch(33.58% 0.184 276.1)
XYZ	xyz(6.3681, 3.1386, 27.4588)
Luminance	0.0314 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#281792 #819217

analogous

#174392 #281792 #651792

triadic

#281792 #922817 #179228

tetradic

#281792 #921743 #819217 #179265

square

#281792 #921743 #819217 #179265

split-complementary

#281792 #926517 #439217

monochromatic

#0B0628 #1A0F5D #281792 #361FC7 #5842E1

Accessibility & contrast

On white

12.90

#281792 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#281792 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #281792

12.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##281792	#FFFFFF	#000000	##FFFFFF
##281792	1.00	12.90	1.63	12.90
#FFFFFF	12.90	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003795

Deuteranopia (green-blind)

#002C90

Tritanopia (blue-blind)

#003E56

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #281792;
/* rgb */ color: rgb(40, 23, 146);
/* oklch */ color: oklch(33.6% 0.184 276.1);

Tailwind

colors: {
  custom: {
    50: '#7459b3',
    500: '#281792',
    950: '#000000',
  },
}

SCSS

$custom: #281792;
$custom-light: #7459b3;
$custom-dark: #000000;

JSON

{
  "hex": "#281792",
  "rgb": {
    "r": 40,
    "g": 23,
    "b": 146
  },
  "hsl": {
    "h": 248.293,
    "s": 72.781,
    "l": 33.137
  },
  "oklch": {
    "l": 0.33578,
    "c": 0.18392,
    "h": 276.1
  },
  "luminance": 0.03139
}

Semantic roles & 50–950 ramp

primary

#281792

secondary

#B0C243

accent

#EF38D6

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #281792

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

Preview Lab → · Contrast checker → · Palette generator →