#123554#123554

#123554 is a dark, moderate cyan. Relative luminance 0.033; OKLCH L 32.1% C 0.068 H 248.5°. Best body text is #FFFFFF at 12.63:1 contrast (WCAG AA passes).

Color values

HEX#123554
RGBrgb(18, 53, 84)
HSLhsl(208, 65%, 20%)
HSVhsv(208, 79%, 33%)
CMYKcmyk(78.6%, 36.9%, 0%, 67.1%)
CIE-LABlab(21.26, -0.48, -22.43)
CIE-LCHlch(21.26, 22.43, 268.78°)
OKLaboklab(32.05% -0.0251 -0.0637)
OKLCHoklch(32.05% 0.068 248.5)
XYZxyz(3.1222, 3.3145, 8.8610)
Luminance0.0331 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#123554 #543112
analogous
#125452 #123554 #121454
triadic
#123554 #541235 #355412
tetradic
#123554 #521254 #543112 #145412
square
#123554 #521254 #543112 #145412
split-complementary
#123554 #541214 #545212
monochromatic
#051019 #071522 #123554 #1D5586 #2875B9

Accessibility & contrast

On white

12.63
#123554 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.66
#123554 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123554
12.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##123554#FFFFFF#000000##FFFFFF
##1235541.0012.631.6612.63
#FFFFFF12.631.0021.001.00
#0000001.6621.001.0021.00
##FFFFFF12.631.0021.001.00

Color blindness preview

Protanopia (red-blind)
#273655
Deuteranopia (green-blind)
#1E3053
Tritanopia (blue-blind)
#003C40
Achromatopsia (no color)
#333333

Design tokens & code

CSS
--color: #123554;
/* rgb */ color: rgb(18, 53, 84);
/* oklch */ color: oklch(32.1% 0.068 248.5);
Tailwind
colors: {
  custom: {
    50: '#5a6c84',
    500: '#123554',
    950: '#000000',
  },
}
SCSS
$custom: #123554;
$custom-light: #5a6c84;
$custom-dark: #000000;
JSON
{
  "hex": "#123554",
  "rgb": {
    "r": 18,
    "g": 53,
    "b": 84
  },
  "hsl": {
    "h": 208.182,
    "s": 64.706,
    "l": 20
  },
  "oklch": {
    "l": 0.32051,
    "c": 0.06844,
    "h": 248.5
  },
  "luminance": 0.03315
}

Semantic roles & 50–950 ramp

primary
#123554
secondary
#8D5E35
accent
#8F40E8
background
#F5F6F8
surface
#E9EBEF
border
#C5C6CA
text
#04060B
muted
#797A7C

Preview Lab

Preview with #123554

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

Preview Lab → · Contrast checker → · Palette generator →

#123554 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva