#233576#233576

#233576 is a dark, moderate blue. Relative luminance 0.042; OKLCH L 35.4% C 0.114 H 268.4°. Best body text is #FFFFFF at 11.40:1 contrast (WCAG AA passes).

Color values

HEX#233576
RGBrgb(35, 53, 118)
HSLhsl(227, 54%, 30%)
HSVhsv(227, 70%, 46%)
CMYKcmyk(70.3%, 55.1%, 0%, 53.7%)
CIE-LABlab(24.36, 16.29, -39.52)
CIE-LCHlch(24.36, 42.74, 292.40°)
OKLaboklab(35.39% -0.0032 -0.1135)
OKLCHoklch(35.39% 0.114 268.4)
XYZxyz(5.2351, 4.2110, 17.6729)
Luminance0.0421 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#233576 #766423
analogous
#235E76 #233576 #3B2376
triadic
#233576 #762335 #357623
tetradic
#233576 #76235E #766423 #23763B
square
#233576 #76235E #766423 #23763B
split-complementary
#233576 #763B23 #5E7623
monochromatic
#070B18 #152047 #233576 #314AA5 #4A66C9

Accessibility & contrast

On white

11.40
#233576 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.84
#233576 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233576
11.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##233576#FFFFFF#000000##FFFFFF
##2335761.0011.401.8411.40
#FFFFFF11.401.0021.001.00
#0000001.8421.001.0021.00
##FFFFFF11.401.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0A3E78
Deuteranopia (green-blind)
#003675
Tritanopia (blue-blind)
#004450
Achromatopsia (no color)
#3A3A3A

Design tokens & code

CSS
--color: #233576;
/* rgb */ color: rgb(35, 53, 118);
/* oklch */ color: oklch(35.4% 0.114 268.4);
Tailwind
colors: {
  custom: {
    50: '#696b9e',
    500: '#233576',
    950: '#000000',
  },
}
SCSS
$custom: #233576;
$custom-light: #696b9e;
$custom-dark: #000000;
JSON
{
  "hex": "#233576",
  "rgb": {
    "r": 35,
    "g": 53,
    "b": 118
  },
  "hsl": {
    "h": 226.988,
    "s": 54.248,
    "l": 30
  },
  "oklch": {
    "l": 0.35394,
    "c": 0.11359,
    "h": 268.4
  },
  "luminance": 0.04212
}

Semantic roles & 50–950 ramp

primary
#233576
secondary
#A9954C
accent
#BE4ADE
background
#F6F6F9
surface
#EBEBF2
border
#C6C6CC
text
#07060E
muted
#7A7A7E

Preview Lab

Preview with #233576

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

Preview Lab → · Contrast checker → · Palette generator →

#233576 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva