#281796#281796

#281796 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 34.1% C 0.189 H 275.6°. Best body text is #FFFFFF at 12.70:1 contrast (WCAG AA passes).

Color values

HEX	#281796
RGB	rgb(40, 23, 150)
HSL	hsl(248, 73%, 34%)
HSV	hsv(248, 85%, 59%)
CMYK	cmyk(73.3%, 84.7%, 0%, 41.2%)
CIE-LAB	lab(21.08, 46.58, -64.94)
CIE-LCH	lch(21.08, 79.92, 305.65°)
OKLab	oklab(34.05% 0.0185 -0.1877)
OKLCH	oklch(34.05% 0.189 275.6)
XYZ	xyz(6.6847, 3.2653, 29.1262)
Luminance	0.0327 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#281796 #859617

analogous

#174696 #281796 #681796

triadic

#281796 #962817 #179628

tetradic

#281796 #961746 #859617 #179668

square

#281796 #961746 #859617 #179668

split-complementary

#281796 #966817 #469617

monochromatic

#0C072C #1A0F61 #281796 #361FCB #5A45E2

Accessibility & contrast

On white

12.70

#281796 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#281796 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #281796

12.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##281796	#FFFFFF	#000000	##FFFFFF
##281796	1.00	12.70	1.65	12.70
#FFFFFF	12.70	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003899

Deuteranopia (green-blind)

#002D94

Tritanopia (blue-blind)

#004058

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #281796;
/* rgb */ color: rgb(40, 23, 150);
/* oklch */ color: oklch(34.1% 0.189 275.6);

Tailwind

colors: {
  custom: {
    50: '#7559b6',
    500: '#281796',
    950: '#000000',
  },
}

SCSS

$custom: #281796;
$custom-light: #7559b6;
$custom-dark: #000000;

JSON

{
  "hex": "#281796",
  "rgb": {
    "r": 40,
    "g": 23,
    "b": 150
  },
  "hsl": {
    "h": 248.031,
    "s": 73.41,
    "l": 33.922
  },
  "oklch": {
    "l": 0.34053,
    "c": 0.18862,
    "h": 275.6
  },
  "luminance": 0.03266
}

Semantic roles & 50–950 ramp

primary

#281796

secondary

#B3C345

accent

#F038D7

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #281796

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

Preview Lab → · Contrast checker → · Palette generator →