#1D678C#1D678C

#1D678C is a mid, moderate cyan. Relative luminance 0.119; OKLCH L 48.7% C 0.092 H 235.4°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX#1D678C
RGBrgb(29, 103, 140)
HSLhsl(200, 66%, 33%)
HSVhsv(200, 79%, 55%)
CMYKcmyk(79.3%, 26.4%, 0%, 45.1%)
CIE-LABlab(40.98, -8.88, -26.72)
CIE-LCHlch(40.98, 28.16, 251.62°)
OKLaboklab(48.72% -0.0519 -0.0754)
OKLCHoklch(48.72% 0.092 235.4)
XYZxyz(10.0887, 11.8539, 26.5622)
Luminance0.1186 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1D678C #8C421D
analogous
#1D8C79 #1D678C #1D2F8C
triadic
#1D678C #8C1D67 #678C1D
tetradic
#1D678C #791D8C #8C421D #2F8C1D
square
#1D678C #791D8C #8C421D #2F8C1D
split-complementary
#1D678C #8C1D2F #8C791D
monochromatic
#081C27 #124259 #1D678C #288CBF #4AAAD9

Accessibility & contrast

On white

6.23
#1D678C on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.37
#1D678C on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D678C
6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1D678C#FFFFFF#000000##FFFFFF
##1D678C1.006.233.376.23
#FFFFFF6.231.0021.001.00
#0000003.3721.001.0021.00
##FFFFFF6.231.0021.001.00

Color blindness preview

Protanopia (red-blind)
#55668E
Deuteranopia (green-blind)
#465C8B
Tritanopia (blue-blind)
#007174
Achromatopsia (no color)
#616161

Design tokens & code

CSS
--color: #1d678c;
/* rgb */ color: rgb(29, 103, 140);
/* oklch */ color: oklch(48.7% 0.092 235.4);
Tailwind
colors: {
  custom: {
    50: '#6b92ad',
    500: '#1d678c',
    950: '#000000',
  },
}
SCSS
$custom: #1d678c;
$custom-light: #6b92ad;
$custom-dark: #000000;
JSON
{
  "hex": "#1d678c",
  "rgb": {
    "r": 29,
    "g": 103,
    "b": 140
  },
  "hsl": {
    "h": 200,
    "s": 65.68,
    "l": 33.137
  },
  "oklch": {
    "l": 0.48715,
    "c": 0.09156,
    "h": 235.4
  },
  "luminance": 0.11855
}

Semantic roles & 50–950 ramp

primary
#1D678C
secondary
#BC6F49
accent
#783FE9
background
#F6F8FA
surface
#ECF0F4
border
#C7CBCE
text
#080D10
muted
#7A7D7F

Preview Lab

Preview with #1D678C

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

Preview Lab → · Contrast checker → · Palette generator →

#1D678C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva