#281490#281490

#281490 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 33.0% C 0.184 H 276.7°. Best body text is #FFFFFF at 13.18:1 contrast (WCAG AA passes).

Color values

HEX#281490
RGBrgb(40, 20, 144)
HSLhsl(250, 76%, 32%)
HSVhsv(250, 86%, 56%)
CMYKcmyk(72.2%, 86.1%, 0%, 43.5%)
CIE-LABlab(19.90, 46.07, -63.17)
CIE-LCHlch(19.90, 78.19, 306.10°)
OKLaboklab(33.03% 0.0214 -0.1825)
OKLCHoklch(33.03% 0.184 276.7)
XYZxyz(6.1576, 2.9645, 26.6278)
Luminance0.0296 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#281490 #7C9014
analogous
#143E90 #281490 #661490
triadic
#281490 #902814 #149028
tetradic
#281490 #90143E #7C9014 #149066
square
#281490 #90143E #7C9014 #149066
split-complementary
#281490 #906614 #3E9014
monochromatic
#0A0525 #190D5A #281490 #371BC6 #563BE4

Accessibility & contrast

On white

13.18
#281490 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.59
#281490 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #281490
13.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##281490#FFFFFF#000000##FFFFFF
##2814901.0013.181.5913.18
#FFFFFF13.181.0021.001.00
#0000001.5921.001.0021.00
##FFFFFF13.181.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003593
Deuteranopia (green-blind)
#002B8E
Tritanopia (blue-blind)
#003D54
Achromatopsia (no color)
#303030

Design tokens & code

CSS
--color: #281490;
/* rgb */ color: rgb(40, 20, 144);
/* oklch */ color: oklch(33.0% 0.184 276.7);
Tailwind
colors: {
  custom: {
    50: '#7457b2',
    500: '#281490',
    950: '#000000',
  },
}
SCSS
$custom: #281490;
$custom-light: #7457b2;
$custom-dark: #000000;
JSON
{
  "hex": "#281490",
  "rgb": {
    "r": 40,
    "g": 20,
    "b": 144
  },
  "hsl": {
    "h": 249.677,
    "s": 75.61,
    "l": 32.157
  },
  "oklch": {
    "l": 0.33034,
    "c": 0.18377,
    "h": 276.7
  },
  "luminance": 0.02965
}

Semantic roles & 50–950 ramp

primary
#281490
secondary
#ADC33D
accent
#F236D4
background
#F7F5FB
surface
#EEE9F6
border
#C9C5D0
text
#0A0311
muted
#7C7880

Preview Lab

Preview with #281490

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

Preview Lab → · Contrast checker → · Palette generator →

#281490 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva