#23379A#23379A

#23379A is a dark, vivid blue. Relative luminance 0.054; OKLCH L 39.0% C 0.162 H 268.6°. Best body text is #FFFFFF at 10.07:1 contrast (WCAG AA passes).

Color values

HEX#23379A
RGBrgb(35, 55, 154)
HSLhsl(230, 63%, 37%)
HSVhsv(230, 77%, 60%)
CMYKcmyk(77.3%, 64.3%, 0%, 39.6%)
CIE-LABlab(27.90, 28.87, -56.15)
CIE-LCHlch(27.90, 63.14, 297.21°)
OKLaboklab(38.98% -0.004 -0.1624)
OKLCHoklch(38.98% 0.162 268.6)
XYZxyz(7.8900, 5.4219, 31.1963)
Luminance0.0542 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#23379A #9A8623
analogous
#23739A #23379A #4B239A
triadic
#23379A #9A2337 #379A23
tetradic
#23379A #9A2373 #9A8623 #239A4B
square
#23379A #9A2373 #9A8623 #239A4B
split-complementary
#23379A #9A4B23 #739A23
monochromatic
#0C1336 #182568 #23379A #2E49CC #5D72DA

Accessibility & contrast

On white

10.07
#23379A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.08
#23379A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23379A
10.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##23379A#FFFFFF#000000##FFFFFF
##23379A1.0010.072.0810.07
#FFFFFF10.071.0021.001.00
#0000002.0821.001.0021.00
##FFFFFF10.071.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00489D
Deuteranopia (green-blind)
#003C98
Tritanopia (blue-blind)
#005163
Achromatopsia (no color)
#424242

Design tokens & code

CSS
--color: #23379a;
/* rgb */ color: rgb(35, 55, 154);
/* oklch */ color: oklch(39.0% 0.162 268.6);
Tailwind
colors: {
  custom: {
    50: '#716db9',
    500: '#23379a',
    950: '#000000',
  },
}
SCSS
$custom: #23379a;
$custom-light: #716db9;
$custom-dark: #000000;
JSON
{
  "hex": "#23379a",
  "rgb": {
    "r": 35,
    "g": 55,
    "b": 154
  },
  "hsl": {
    "h": 229.916,
    "s": 62.963,
    "l": 37.059
  },
  "oklch": {
    "l": 0.38978,
    "c": 0.16242,
    "h": 268.6
  },
  "luminance": 0.05423
}

Semantic roles & 50–950 ramp

primary
#23379A
secondary
#BFAE5A
accent
#CA42E6
background
#F7F6FB
surface
#EDEBF6
border
#C8C6D0
text
#090711
muted
#7B7A80

Preview Lab

Preview with #23379A

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

Preview Lab → · Contrast checker → · Palette generator →

#23379A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva