#233779#233779

#233779 is a dark, moderate blue. Relative luminance 0.045; OKLCH L 36.1% C 0.115 H 267.6°. Best body text is #FFFFFF at 11.09:1 contrast (WCAG AA passes).

Color values

HEX#233779
RGBrgb(35, 55, 121)
HSLhsl(226, 55%, 31%)
HSVhsv(226, 71%, 47%)
CMYKcmyk(71.1%, 54.5%, 0%, 52.5%)
CIE-LABlab(25.17, 16.06, -40.11)
CIE-LCHlch(25.17, 43.21, 291.82°)
OKLaboklab(36.08% -0.0048 -0.1152)
OKLCHoklch(36.08% 0.115 267.6)
XYZxyz(5.5093, 4.4696, 18.6578)
Luminance0.0447 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#233779 #796523
analogous
#236279 #233779 #3A2379
triadic
#233779 #792337 #377923
tetradic
#233779 #792362 #796523 #23793A
square
#233779 #792362 #796523 #23793A
split-complementary
#233779 #793A23 #627923
monochromatic
#080C1A #15214A #233779 #314DA8 #4B69CB

Accessibility & contrast

On white

11.09
#233779 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.89
#233779 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233779
11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##233779#FFFFFF#000000##FFFFFF
##2337791.0011.091.8911.09
#FFFFFF11.091.0021.001.00
#0000001.8921.001.0021.00
##FFFFFF11.091.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0C407B
Deuteranopia (green-blind)
#003878
Tritanopia (blue-blind)
#004752
Achromatopsia (no color)
#3C3C3C

Design tokens & code

CSS
--color: #233779;
/* rgb */ color: rgb(35, 55, 121);
/* oklch */ color: oklch(36.1% 0.115 267.6);
Tailwind
colors: {
  custom: {
    50: '#696da0',
    500: '#233779',
    950: '#000000',
  },
}
SCSS
$custom: #233779;
$custom-light: #696da0;
$custom-dark: #000000;
JSON
{
  "hex": "#233779",
  "rgb": {
    "r": 35,
    "g": 55,
    "b": 121
  },
  "hsl": {
    "h": 226.047,
    "s": 55.128,
    "l": 30.588
  },
  "oklch": {
    "l": 0.36078,
    "c": 0.11535,
    "h": 267.6
  },
  "luminance": 0.0447
}

Semantic roles & 50–950 ramp

primary
#233779
secondary
#AC954C
accent
#BC49DE
background
#F6F6F9
surface
#ECEBF2
border
#C7C6CC
text
#07070F
muted
#7A7A7E

Preview Lab

Preview with #233779

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

Preview Lab → · Contrast checker → · Palette generator →

#233779 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva