#23445C#23445C

#23445C is a dark, muted cyan. Relative luminance 0.053; OKLCH L 37.3% C 0.057 H 242.0°. Best body text is #FFFFFF at 10.23:1 contrast (WCAG AA passes).

Color values

HEX#23445C
RGBrgb(35, 68, 92)
HSLhsl(205, 45%, 25%)
HSVhsv(205, 62%, 36%)
CMYKcmyk(62%, 26.1%, 0%, 63.9%)
CIE-LABlab(27.47, -3.98, -17.89)
CIE-LCHlch(27.47, 18.32, 257.46°)
OKLaboklab(37.29% -0.0266 -0.0501)
OKLCHoklch(37.29% 0.057 242)
XYZxyz(4.6913, 5.2639, 10.8919)
Luminance0.0526 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#23445C #5C3B23
analogous
#235C58 #23445C #23285C
triadic
#23445C #5C2344 #445C23
tetradic
#23445C #58235C #5C3B23 #285C23
square
#23445C #58235C #5C3B23 #285C23
split-complementary
#23445C #5C2328 #5C5823
monochromatic
#081016 #122330 #23445C #346588 #4586B5

Accessibility & contrast

On white

10.23
#23445C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.05
#23445C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23445C
10.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##23445C#FFFFFF#000000##FFFFFF
##23445C1.0010.232.0510.23
#FFFFFF10.231.0021.001.00
#0000002.0521.001.0021.00
##FFFFFF10.231.0021.001.00

Color blindness preview

Protanopia (red-blind)
#39445D
Deuteranopia (green-blind)
#323E5C
Tritanopia (blue-blind)
#004A4C
Achromatopsia (no color)
#414141

Design tokens & code

CSS
--color: #23445c;
/* rgb */ color: rgb(35, 68, 92);
/* oklch */ color: oklch(37.3% 0.057 242.0);
Tailwind
colors: {
  custom: {
    50: '#63778a',
    500: '#23445c',
    950: '#000000',
  },
}
SCSS
$custom: #23445c;
$custom-light: #63778a;
$custom-dark: #000000;
JSON
{
  "hex": "#23445c",
  "rgb": {
    "r": 35,
    "g": 68,
    "b": 92
  },
  "hsl": {
    "h": 205.263,
    "s": 44.882,
    "l": 24.902
  },
  "oklch": {
    "l": 0.3729,
    "c": 0.05676,
    "h": 242
  },
  "luminance": 0.05264
}

Semantic roles & 50–950 ramp

primary
#23445C
secondary
#90684B
accent
#8A53D5
background
#F6F7F8
surface
#EBEDF0
border
#C6C8CB
text
#06080B
muted
#7A7B7C

Preview Lab

Preview with #23445C

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

Preview Lab → · Contrast checker → · Palette generator →

#23445C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva