#283693#283693

#283693 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.4% C 0.153 H 270.7°. Best body text is #FFFFFF at 10.30:1 contrast (WCAG AA passes).

Color values

HEX#283693
RGBrgb(40, 54, 147)
HSLhsl(232, 57%, 37%)
HSVhsv(232, 73%, 58%)
CMYKcmyk(72.8%, 63.3%, 0%, 42.4%)
CIE-LABlab(27.28, 27.50, -52.87)
CIE-LCHlch(27.28, 59.59, 297.48°)
OKLaboklab(38.4% 0.0019 -0.1526)
OKLCHoklch(38.4% 0.153 270.7)
XYZxyz(7.4589, 5.1953, 28.2078)
Luminance0.0520 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#283693 #938528
analogous
#286C93 #283693 #502893
triadic
#283693 #932836 #369328
tetradic
#283693 #93286C #938528 #289350
square
#283693 #93286C #938528 #289350
split-complementary
#283693 #935028 #6C9328
monochromatic
#0E1333 #1B2463 #283693 #3548C3 #6170D4

Accessibility & contrast

On white

10.30
#283693 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.04
#283693 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283693
10.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##283693#FFFFFF#000000##FFFFFF
##2836931.0010.302.0410.30
#FFFFFF10.301.0021.001.00
#0000002.0421.001.0021.00
##FFFFFF10.301.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004696
Deuteranopia (green-blind)
#003C91
Tritanopia (blue-blind)
#004E5F
Achromatopsia (no color)
#404040

Design tokens & code

CSS
--color: #283693;
/* rgb */ color: rgb(40, 54, 147);
/* oklch */ color: oklch(38.4% 0.153 270.7);
Tailwind
colors: {
  custom: {
    50: '#726db4',
    500: '#283693',
    950: '#000000',
  },
}
SCSS
$custom: #283693;
$custom-light: #726db4;
$custom-dark: #000000;
JSON
{
  "hex": "#283693",
  "rgb": {
    "r": 40,
    "g": 54,
    "b": 147
  },
  "hsl": {
    "h": 232.15,
    "s": 57.219,
    "l": 36.667
  },
  "oklch": {
    "l": 0.38398,
    "c": 0.15266,
    "h": 270.7
  },
  "luminance": 0.05196
}

Semantic roles & 50–950 ramp

primary
#283693
secondary
#BAAE5D
accent
#CC47E0
background
#F7F6FB
surface
#EDEBF6
border
#C8C6D0
text
#090711
muted
#7B7A80

Preview Lab

Preview with #283693

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

Preview Lab → · Contrast checker → · Palette generator →

#283693 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva