#1D678B#1D678B

#1D678B is a mid, moderate cyan. Relative luminance 0.118; OKLCH L 48.7% C 0.091 H 234.7°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).

Color values

HEX#1D678B
RGBrgb(29, 103, 139)
HSLhsl(200, 65%, 33%)
HSVhsv(200, 79%, 55%)
CMYKcmyk(79.1%, 25.9%, 0%, 45.5%)
CIE-LABlab(40.94, -9.25, -26.19)
CIE-LCHlch(40.94, 27.78, 250.55°)
OKLaboklab(48.66% -0.0523 -0.0739)
OKLCHoklch(48.66% 0.091 234.7)
XYZxyz(10.0153, 11.8246, 26.1756)
Luminance0.1183 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1D678B #8B411D
analogous
#1D8B78 #1D678B #1D308B
triadic
#1D678B #8B1D67 #678B1D
tetradic
#1D678B #781D8B #8B411D #308B1D
square
#1D678B #781D8B #8B411D #308B1D
split-complementary
#1D678B #8B1D30 #8B781D
monochromatic
#081C26 #124158 #1D678B #288DBE #49AAD9

Accessibility & contrast

On white

6.24
#1D678B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.37
#1D678B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D678B
6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1D678B#FFFFFF#000000##FFFFFF
##1D678B1.006.243.376.24
#FFFFFF6.241.0021.001.00
#0000003.3721.001.0021.00
##FFFFFF6.241.0021.001.00

Color blindness preview

Protanopia (red-blind)
#55668D
Deuteranopia (green-blind)
#475C8A
Tritanopia (blue-blind)
#007073
Achromatopsia (no color)
#616161

Design tokens & code

CSS
--color: #1d678b;
/* rgb */ color: rgb(29, 103, 139);
/* oklch */ color: oklch(48.7% 0.091 234.7);
Tailwind
colors: {
  custom: {
    50: '#6b92ad',
    500: '#1d678b',
    950: '#000000',
  },
}
SCSS
$custom: #1d678b;
$custom-light: #6b92ad;
$custom-dark: #000000;
JSON
{
  "hex": "#1d678b",
  "rgb": {
    "r": 29,
    "g": 103,
    "b": 139
  },
  "hsl": {
    "h": 199.636,
    "s": 65.476,
    "l": 32.941
  },
  "oklch": {
    "l": 0.48662,
    "c": 0.09051,
    "h": 234.7
  },
  "luminance": 0.11826
}

Semantic roles & 50–950 ramp

primary
#1D678B
secondary
#BB6E49
accent
#773FE8
background
#F6F8FA
surface
#ECF0F4
border
#C7CBCE
text
#080D10
muted
#7A7D7F

Preview Lab

Preview with #1D678B

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

Preview Lab → · Contrast checker → · Palette generator →

#1D678B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva