#23329B#23329B

#23329B is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.2% C 0.170 H 269.7°. Best body text is #FFFFFF at 10.49:1 contrast (WCAG AA passes).

Color values

HEX#23329B
RGBrgb(35, 50, 155)
HSLhsl(233, 63%, 37%)
HSVhsv(233, 77%, 61%)
CMYKcmyk(77.4%, 67.7%, 0%, 39.2%)
CIE-LABlab(26.75, 32.55, -58.66)
CIE-LCHlch(26.75, 67.08, 299.02°)
OKLaboklab(38.16% -0.001 -0.1698)
OKLCHoklch(38.16% 0.17 269.7)
XYZxyz(7.7481, 5.0042, 31.5616)
Luminance0.0500 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#23329B #9B8C23
analogous
#236E9B #23329B #50239B
triadic
#23329B #9B2332 #329B23
tetradic
#23329B #9B236E #9B8C23 #239B50
square
#23329B #9B236E #9B8C23 #239B50
split-complementary
#23329B #9B5023 #6E9B23
monochromatic
#0C1237 #182269 #23329B #2E42CD #5E6DDB

Accessibility & contrast

On white

10.49
#23329B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.00
#23329B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23329B
10.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##23329B#FFFFFF#000000##FFFFFF
##23329B1.0010.492.0010.49
#FFFFFF10.491.0021.001.00
#0000002.0021.001.0021.00
##FFFFFF10.491.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00459E
Deuteranopia (green-blind)
#003A99
Tritanopia (blue-blind)
#004E62
Achromatopsia (no color)
#3F3F3F

Design tokens & code

CSS
--color: #23329b;
/* rgb */ color: rgb(35, 50, 155);
/* oklch */ color: oklch(38.2% 0.170 269.7);
Tailwind
colors: {
  custom: {
    50: '#726ab9',
    500: '#23329b',
    950: '#000000',
  },
}
SCSS
$custom: #23329b;
$custom-light: #726ab9;
$custom-dark: #000000;
JSON
{
  "hex": "#23329b",
  "rgb": {
    "r": 35,
    "g": 50,
    "b": 155
  },
  "hsl": {
    "h": 232.5,
    "s": 63.158,
    "l": 37.255
  },
  "oklch": {
    "l": 0.38157,
    "c": 0.16975,
    "h": 269.7
  },
  "luminance": 0.05005
}

Semantic roles & 50–950 ramp

primary
#23329B
secondary
#BFB35A
accent
#D242E6
background
#F7F6FB
surface
#EDEBF6
border
#C8C6D0
text
#090612
muted
#7B7A81

Preview Lab

Preview with #23329B

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

Preview Lab → · Contrast checker → · Palette generator →

#23329B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva