#233684#233684

#233684 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 36.8% C 0.133 H 268.6°. Best body text is #FFFFFF at 10.87:1 contrast (WCAG AA passes).

Color values

HEX#233684
RGBrgb(35, 54, 132)
HSLhsl(228, 58%, 33%)
HSVhsv(228, 73%, 52%)
CMYKcmyk(73.5%, 59.1%, 0%, 48.2%)
CIE-LABlab(25.75, 21.07, -46.09)
CIE-LCHlch(25.75, 50.68, 294.57°)
OKLaboklab(36.79% -0.0032 -0.1329)
OKLCHoklch(36.79% 0.133 268.6)
XYZxyz(6.1757, 4.6610, 22.3995)
Luminance0.0466 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#233684 #847123
analogous
#236784 #233684 #402384
triadic
#233684 #842336 #368423
tetradic
#233684 #842367 #847123 #238440
square
#233684 #842367 #847123 #238440
split-complementary
#233684 #844023 #678423
monochromatic
#090E23 #162254 #233684 #304AB4 #516AD1

Accessibility & contrast

On white

10.87
#233684 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.93
#233684 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233684
10.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##233684#FFFFFF#000000##FFFFFF
##2336841.0010.871.9310.87
#FFFFFF10.871.0021.001.00
#0000001.9321.001.0021.00
##FFFFFF10.871.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004287
Deuteranopia (green-blind)
#003982
Tritanopia (blue-blind)
#004957
Achromatopsia (no color)
#3D3D3D

Design tokens & code

CSS
--color: #233684;
/* rgb */ color: rgb(35, 54, 132);
/* oklch */ color: oklch(36.8% 0.133 268.6);
Tailwind
colors: {
  custom: {
    50: '#6c6ca8',
    500: '#233684',
    950: '#000000',
  },
}
SCSS
$custom: #233684;
$custom-light: #6c6ca8;
$custom-dark: #000000;
JSON
{
  "hex": "#233684",
  "rgb": {
    "r": 35,
    "g": 54,
    "b": 132
  },
  "hsl": {
    "h": 228.247,
    "s": 58.084,
    "l": 32.745
  },
  "oklch": {
    "l": 0.36787,
    "c": 0.1329,
    "h": 268.6
  },
  "luminance": 0.04662
}

Semantic roles & 50–950 ramp

primary
#233684
secondary
#B4A04E
accent
#C346E1
background
#F6F6FA
surface
#ECEBF4
border
#C7C6CE
text
#080710
muted
#7A7A7F

Preview Lab

Preview with #233684

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

Preview Lab → · Contrast checker → · Palette generator →

#233684 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva