#123C70#123C70

#123C70 is a dark, moderate cyan. Relative luminance 0.045; OKLCH L 35.8% C 0.101 H 255.9°. Best body text is #FFFFFF at 11.02:1 contrast (WCAG AA passes).

Color values

HEX#123C70
RGBrgb(18, 60, 112)
HSLhsl(213, 72%, 25%)
HSVhsv(213, 84%, 44%)
CMYKcmyk(83.9%, 46.4%, 0%, 56.1%)
CIE-LABlab(25.35, 6.44, -34.13)
CIE-LCHlch(25.35, 34.73, 280.68°)
OKLaboklab(35.82% -0.0246 -0.0979)
OKLCHoklch(35.82% 0.101 255.9)
XYZxyz(4.7889, 4.5296, 15.9480)
Luminance0.0453 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#123C70 #704612
analogous
#126B70 #123C70 #171270
triadic
#123C70 #70123C #3C7012
tetradic
#123C70 #70126B #704612 #127017
square
#123C70 #70126B #704612 #127017
split-complementary
#123C70 #701712 #6B7012
monochromatic
#040E1A #0A203B #123C70 #1A58A5 #2374D9

Accessibility & contrast

On white

11.02
#123C70 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.91
#123C70 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123C70
11.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##123C70#FFFFFF#000000##FFFFFF
##123C701.0011.021.9111.02
#FFFFFF11.021.0021.001.00
#0000001.9121.001.0021.00
##FFFFFF11.021.0021.001.00

Color blindness preview

Protanopia (red-blind)
#214172
Deuteranopia (green-blind)
#0D386F
Tritanopia (blue-blind)
#004850
Achromatopsia (no color)
#3C3C3C

Design tokens & code

CSS
--color: #123c70;
/* rgb */ color: rgb(18, 60, 112);
/* oklch */ color: oklch(35.8% 0.101 255.9);
Tailwind
colors: {
  custom: {
    50: '#617199',
    500: '#123c70',
    950: '#000000',
  },
}
SCSS
$custom: #123c70;
$custom-light: #617199;
$custom-dark: #000000;
JSON
{
  "hex": "#123c70",
  "rgb": {
    "r": 18,
    "g": 60,
    "b": 112
  },
  "hsl": {
    "h": 213.191,
    "s": 72.308,
    "l": 25.49
  },
  "oklch": {
    "l": 0.35818,
    "c": 0.10091,
    "h": 255.9
  },
  "luminance": 0.0453
}

Semantic roles & 50–950 ramp

primary
#123C70
secondary
#A77537
accent
#9E39EF
background
#F6F6F9
surface
#EBECF2
border
#C6C7CC
text
#06070E
muted
#7A7A7E

Preview Lab

Preview with #123C70

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

Preview Lab → · Contrast checker → · Palette generator →

#123C70 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva