#123A69#123A69

#123A69 is a dark, moderate cyan. Relative luminance 0.042; OKLCH L 34.8% C 0.093 H 254.8°. Best body text is #FFFFFF at 11.44:1 contrast (WCAG AA passes).

Color values

HEX#123A69
RGBrgb(18, 58, 105)
HSLhsl(212, 71%, 24%)
HSVhsv(212, 83%, 41%)
CMYKcmyk(82.9%, 44.8%, 0%, 58.8%)
CIE-LABlab(24.24, 4.88, -31.42)
CIE-LCHlch(24.24, 31.80, 278.82°)
OKLaboklab(34.8% -0.0244 -0.0899)
OKLCHoklch(34.8% 0.093 254.8)
XYZxyz(4.3114, 4.1741, 13.9403)
Luminance0.0418 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#123A69 #694112
analogous
#126669 #123A69 #161269
triadic
#123A69 #69123A #3A6912
tetradic
#123A69 #691266 #694112 #126916
square
#123A69 #691266 #694112 #126916
split-complementary
#123A69 #691612 #666912
monochromatic
#040E1A #091D35 #123A69 #1B579D #2474D1

Accessibility & contrast

On white

11.44
#123A69 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.84
#123A69 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123A69
11.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##123A69#FFFFFF#000000##FFFFFF
##123A691.0011.441.8411.44
#FFFFFF11.441.0021.001.00
#0000001.8421.001.0021.00
##FFFFFF11.441.0021.001.00

Color blindness preview

Protanopia (red-blind)
#233E6B
Deuteranopia (green-blind)
#133668
Tritanopia (blue-blind)
#00454C
Achromatopsia (no color)
#3A3A3A

Design tokens & code

CSS
--color: #123a69;
/* rgb */ color: rgb(18, 58, 105);
/* oklch */ color: oklch(34.8% 0.093 254.8);
Tailwind
colors: {
  custom: {
    50: '#5f6f94',
    500: '#123a69',
    950: '#000000',
  },
}
SCSS
$custom: #123a69;
$custom-light: #5f6f94;
$custom-dark: #000000;
JSON
{
  "hex": "#123a69",
  "rgb": {
    "r": 18,
    "g": 58,
    "b": 105
  },
  "hsl": {
    "h": 212.414,
    "s": 70.732,
    "l": 24.118
  },
  "oklch": {
    "l": 0.34804,
    "c": 0.09319,
    "h": 254.8
  },
  "luminance": 0.04175
}

Semantic roles & 50–950 ramp

primary
#123A69
secondary
#A17036
accent
#9B3AED
background
#F5F6F9
surface
#EAECF1
border
#C6C7CB
text
#05070D
muted
#797A7E

Preview Lab

Preview with #123A69

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

Preview Lab → · Contrast checker → · Palette generator →

#123A69 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva