#23405A#23405A

#23405A is a dark, muted cyan. Relative luminance 0.048; OKLCH L 36.1% C 0.057 H 247.2°. Best body text is #FFFFFF at 10.76:1 contrast (WCAG AA passes).

Color values

HEX#23405A
RGBrgb(35, 64, 90)
HSLhsl(208, 44%, 25%)
HSVhsv(208, 61%, 35%)
CMYKcmyk(61.1%, 28.9%, 0%, 64.7%)
CIE-LABlab(26.05, -2.09, -18.81)
CIE-LCHlch(26.05, 18.93, 263.66°)
OKLaboklab(36.13% -0.0222 -0.0528)
OKLCHoklch(36.13% 0.057 247.2)
XYZxyz(4.3713, 4.7619, 10.3597)
Luminance0.0476 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#23405A #5A3D23
analogous
#235A59 #23405A #23245A
triadic
#23405A #5A2340 #405A23
tetradic
#23405A #59235A #5A3D23 #245A23
square
#23405A #59235A #5A3D23 #245A23
split-complementary
#23405A #5A2324 #5A5923
monochromatic
#091016 #12212E #23405A #345F86 #457FB2

Accessibility & contrast

On white

10.76
#23405A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.95
#23405A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23405A
10.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##23405A#FFFFFF#000000##FFFFFF
##23405A1.0010.761.9510.76
#FFFFFF10.761.0021.001.00
#0000001.9521.001.0021.00
##FFFFFF10.761.0021.001.00

Color blindness preview

Protanopia (red-blind)
#35415B
Deuteranopia (green-blind)
#2E3B59
Tritanopia (blue-blind)
#004649
Achromatopsia (no color)
#3E3E3E

Design tokens & code

CSS
--color: #23405a;
/* rgb */ color: rgb(35, 64, 90);
/* oklch */ color: oklch(36.1% 0.057 247.2);
Tailwind
colors: {
  custom: {
    50: '#637488',
    500: '#23405a',
    950: '#000000',
  },
}
SCSS
$custom: #23405a;
$custom-light: #637488;
$custom-dark: #000000;
JSON
{
  "hex": "#23405a",
  "rgb": {
    "r": 35,
    "g": 64,
    "b": 90
  },
  "hsl": {
    "h": 208.364,
    "s": 44,
    "l": 24.51
  },
  "oklch": {
    "l": 0.36131,
    "c": 0.05729,
    "h": 247.2
  },
  "luminance": 0.04762
}

Semantic roles & 50–950 ramp

primary
#23405A
secondary
#8E6B4B
accent
#9054D4
background
#F6F7F8
surface
#EBEDF0
border
#C6C8CB
text
#05080B
muted
#7A7B7C

Preview Lab

Preview with #23405A

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

Preview Lab → · Contrast checker → · Palette generator →

#23405A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva