#281992#281992

#281992 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.8% C 0.182 H 276.0°. Best body text is #FFFFFF at 12.77:1 contrast (WCAG AA passes).

Color values

HEX	#281992
RGB	rgb(40, 25, 146)
HSL	hsl(247, 71%, 34%)
HSV	hsv(247, 83%, 57%)
CMYK	cmyk(72.6%, 82.9%, 0%, 42.7%)
CIE-LAB	lab(20.91, 44.43, -62.74)
CIE-LCH	lch(20.91, 76.88, 305.30°)
OKLab	oklab(33.8% 0.0189 -0.1814)
OKLCH	oklch(33.8% 0.182 276)
XYZ	xyz(6.4093, 3.2211, 27.4725)
Luminance	0.0322 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#281992 #839219

analogous

#194692 #281992 #641992

triadic

#281992 #922819 #199228

tetradic

#281992 #921946 #839219 #199264

square

#281992 #921946 #839219 #199264

split-complementary

#281992 #926419 #469219

monochromatic

#0B0729 #1A105E #281992 #3622C6 #5946DF

Accessibility & contrast

On white

12.77

#281992 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#281992 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #281992

12.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##281992	#FFFFFF	#000000	##FFFFFF
##281992	1.00	12.77	1.64	12.77
#FFFFFF	12.77	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003795

Deuteranopia (green-blind)

#002D90

Tritanopia (blue-blind)

#003F56

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #281992;
/* rgb */ color: rgb(40, 25, 146);
/* oklch */ color: oklch(33.8% 0.182 276.0);

Tailwind

colors: {
  custom: {
    50: '#745ab3',
    500: '#281992',
    950: '#000000',
  },
}

SCSS

$custom: #281992;
$custom-light: #745ab3;
$custom-dark: #000000;

JSON

{
  "hex": "#281992",
  "rgb": {
    "r": 40,
    "g": 25,
    "b": 146
  },
  "hsl": {
    "h": 247.438,
    "s": 70.76,
    "l": 33.529
  },
  "oklch": {
    "l": 0.33798,
    "c": 0.18236,
    "h": 276
  },
  "luminance": 0.03222
}

Semantic roles & 50–950 ramp

primary

#281992

secondary

#B1C146

accent

#EE3AD7

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #281992

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

Preview Lab → · Contrast checker → · Palette generator →