#12455E#12455E

#12455E is a dark, moderate cyan. Relative luminance 0.052; OKLCH L 37.0% C 0.068 H 234.6°. Best body text is #FFFFFF at 10.30:1 contrast (WCAG AA passes).

Color values

HEX#12455E
RGBrgb(18, 69, 94)
HSLhsl(200, 68%, 22%)
HSVhsv(200, 81%, 37%)
CMYKcmyk(80.9%, 26.6%, 0%, 63.1%)
CIE-LABlab(27.28, -7.04, -19.53)
CIE-LCHlch(27.28, 20.76, 250.17°)
OKLaboklab(36.99% -0.0392 -0.055)
OKLCHoklch(36.99% 0.068 234.6)
XYZxyz(4.3971, 5.1925, 11.3580)
Luminance0.0519 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#12455E #5E2B12
analogous
#125E51 #12455E #121F5E
triadic
#12455E #5E1245 #455E12
tetradic
#12455E #51125E #5E2B12 #1F5E12
square
#12455E #51125E #5E2B12 #1F5E12
split-complementary
#12455E #5E121F #5E5112
monochromatic
#05131A #081F2B #12455E #1C6B91 #2690C5

Accessibility & contrast

On white

10.30
#12455E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.04
#12455E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12455E
10.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##12455E#FFFFFF#000000##FFFFFF
##12455E1.0010.302.0410.30
#FFFFFF10.301.0021.001.00
#0000002.0421.001.0021.00
##FFFFFF10.301.0021.001.00

Color blindness preview

Protanopia (red-blind)
#39445F
Deuteranopia (green-blind)
#2F3D5E
Tritanopia (blue-blind)
#004C4D
Achromatopsia (no color)
#404040

Design tokens & code

CSS
--color: #12455e;
/* rgb */ color: rgb(18, 69, 94);
/* oklch */ color: oklch(37.0% 0.068 234.6);
Tailwind
colors: {
  custom: {
    50: '#5d788b',
    500: '#12455e',
    950: '#000000',
  },
}
SCSS
$custom: #12455e;
$custom-light: #5d788b;
$custom-dark: #000000;
JSON
{
  "hex": "#12455e",
  "rgb": {
    "r": 18,
    "g": 69,
    "b": 94
  },
  "hsl": {
    "h": 199.737,
    "s": 67.857,
    "l": 21.961
  },
  "oklch": {
    "l": 0.36989,
    "c": 0.06757,
    "h": 234.6
  },
  "luminance": 0.05193
}

Semantic roles & 50–950 ramp

primary
#12455E
secondary
#965535
accent
#763DEB
background
#F5F7F8
surface
#E9EDF0
border
#C5C8CB
text
#05090C
muted
#797B7D

Preview Lab

Preview with #12455E

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

Preview Lab → · Contrast checker → · Palette generator →

#12455E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva