#223758#223758

#223758 is a dark, moderate blue. Relative luminance 0.038; OKLCH L 33.6% C 0.064 H 259.1°. Best body text is #FFFFFF at 11.96:1 contrast (WCAG AA passes).

Color values

HEX#223758
RGBrgb(34, 55, 88)
HSLhsl(217, 44%, 24%)
HSVhsv(217, 61%, 35%)
CMYKcmyk(61.4%, 37.5%, 0%, 65.5%)
CIE-LABlab(22.92, 3.02, -22.41)
CIE-LCHlch(22.92, 22.61, 277.66°)
OKLaboklab(33.63% -0.0122 -0.0633)
OKLCHoklch(33.63% 0.064 259.1)
XYZxyz(3.7867, 3.7767, 9.7601)
Luminance0.0378 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#223758 #584322
analogous
#225258 #223758 #282258
triadic
#223758 #582237 #375822
tetradic
#223758 #582252 #584322 #225828
square
#223758 #582252 #584322 #225828
split-complementary
#223758 #582822 #525822
monochromatic
#090E16 #111B2C #223758 #335384 #446EB0

Accessibility & contrast

On white

11.96
#223758 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.76
#223758 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223758
11.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##223758#FFFFFF#000000##FFFFFF
##2237581.0011.961.7611.96
#FFFFFF11.961.0021.001.00
#0000001.7621.001.0021.00
##FFFFFF11.961.0021.001.00

Color blindness preview

Protanopia (red-blind)
#293959
Deuteranopia (green-blind)
#233457
Tritanopia (blue-blind)
#003E43
Achromatopsia (no color)
#373737

Design tokens & code

CSS
--color: #223758;
/* rgb */ color: rgb(34, 55, 88);
/* oklch */ color: oklch(33.6% 0.064 259.1);
Tailwind
colors: {
  custom: {
    50: '#626d87',
    500: '#223758',
    950: '#000000',
  },
}
SCSS
$custom: #223758;
$custom-light: #626d87;
$custom-dark: #000000;
JSON
{
  "hex": "#223758",
  "rgb": {
    "r": 34,
    "g": 55,
    "b": 88
  },
  "hsl": {
    "h": 216.667,
    "s": 44.262,
    "l": 23.922
  },
  "oklch": {
    "l": 0.33631,
    "c": 0.06448,
    "h": 259.1
  },
  "luminance": 0.03777
}

Semantic roles & 50–950 ramp

primary
#223758
secondary
#8C724A
accent
#A254D4
background
#F6F6F8
surface
#EBEBEF
border
#C6C6CA
text
#05070B
muted
#7A7A7C

Preview Lab

Preview with #223758

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

Preview Lab → · Contrast checker → · Palette generator →

#223758 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva