#123E67#123E67

#123E67 is a dark, moderate cyan. Relative luminance 0.046; OKLCH L 35.7% C 0.086 H 250.3°. Best body text is #FFFFFF at 10.99:1 contrast (WCAG AA passes).

Color values

HEX#123E67
RGBrgb(18, 62, 103)
HSLhsl(209, 70%, 24%)
HSVhsv(209, 83%, 40%)
CMYKcmyk(82.5%, 39.8%, 0%, 59.6%)
CIE-LABlab(25.42, 1.26, -28.25)
CIE-LCHlch(25.42, 28.28, 272.55°)
OKLaboklab(35.69% -0.0288 -0.0806)
OKLCHoklch(35.69% 0.086 250.3)
XYZxyz(4.4193, 4.5526, 13.4752)
Luminance0.0455 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#123E67 #673B12
analogous
#126765 #123E67 #121367
triadic
#123E67 #67123E #3E6712
tetradic
#123E67 #651267 #673B12 #136712
square
#123E67 #651267 #673B12 #136712
split-complementary
#123E67 #671213 #676512
monochromatic
#05101A #091F33 #123E67 #1B5D9B #247DCF

Accessibility & contrast

On white

10.99
#123E67 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.91
#123E67 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123E67
10.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##123E67#FFFFFF#000000##FFFFFF
##123E671.0010.991.9110.99
#FFFFFF10.991.0021.001.00
#0000001.9121.001.0021.00
##FFFFFF10.991.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2B4069
Deuteranopia (green-blind)
#1E3966
Tritanopia (blue-blind)
#00484D
Achromatopsia (no color)
#3C3C3C

Design tokens & code

CSS
--color: #123e67;
/* rgb */ color: rgb(18, 62, 103);
/* oklch */ color: oklch(35.7% 0.086 250.3);
Tailwind
colors: {
  custom: {
    50: '#5f7292',
    500: '#123e67',
    950: '#000000',
  },
}
SCSS
$custom: #123e67;
$custom-light: #5f7292;
$custom-dark: #000000;
JSON
{
  "hex": "#123e67",
  "rgb": {
    "r": 18,
    "g": 62,
    "b": 103
  },
  "hsl": {
    "h": 208.941,
    "s": 70.248,
    "l": 23.725
  },
  "oklch": {
    "l": 0.35685,
    "c": 0.08554,
    "h": 250.3
  },
  "luminance": 0.04553
}

Semantic roles & 50–950 ramp

primary
#123E67
secondary
#9F6936
accent
#913BED
background
#F5F6F9
surface
#EAECF1
border
#C6C7CB
text
#05080D
muted
#797B7E

Preview Lab

Preview with #123E67

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

Preview Lab → · Contrast checker → · Palette generator →

#123E67 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva