#1D789C#1D789C

#1D789C is a mid, moderate cyan. Relative luminance 0.161; OKLCH L 53.8% C 0.098 H 230.1°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX#1D789C
RGBrgb(29, 120, 156)
HSLhsl(197, 69%, 36%)
HSVhsv(197, 81%, 61%)
CMYKcmyk(81.4%, 23.1%, 0%, 38.8%)
CIE-LABlab(47.10, -12.90, -26.71)
CIE-LCHlch(47.10, 29.66, 244.23°)
OKLaboklab(53.83% -0.0628 -0.0752)
OKLCHoklch(53.83% 0.098 230.1)
XYZxyz(13.2215, 16.0928, 33.8554)
Luminance0.1609 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1D789C #9C411D
analogous
#1D9C81 #1D789C #1D399C
triadic
#1D789C #9C1D78 #789C1D
tetradic
#1D789C #811D9C #9C411D #399C1D
square
#1D789C #811D9C #9C411D #399C1D
split-complementary
#1D789C #9C1D39 #9C811D
monochromatic
#0A2935 #135068 #1D789C #27A0D0 #54B8DF

Accessibility & contrast

On white

4.98
#1D789C on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.22
#1D789C on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D789C
4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1D789C#FFFFFF#000000##FFFFFF
##1D789C1.004.984.224.98
#FFFFFF4.981.0021.001.00
#0000004.2221.001.0021.00
##FFFFFF4.981.0021.001.00

Color blindness preview

Protanopia (red-blind)
#65769E
Deuteranopia (green-blind)
#556A9B
Tritanopia (blue-blind)
#008284
Achromatopsia (no color)
#707070

Design tokens & code

CSS
--color: #1d789c;
/* rgb */ color: rgb(29, 120, 156);
/* oklch */ color: oklch(53.8% 0.098 230.1);
Tailwind
colors: {
  custom: {
    50: '#6f9fb9',
    500: '#1d789c',
    950: '#000000',
  },
}
SCSS
$custom: #1d789c;
$custom-light: #6f9fb9;
$custom-dark: #000000;
JSON
{
  "hex": "#1d789c",
  "rgb": {
    "r": 29,
    "g": 120,
    "b": 156
  },
  "hsl": {
    "h": 197.008,
    "s": 68.649,
    "l": 36.275
  },
  "oklch": {
    "l": 0.53832,
    "c": 0.09799,
    "h": 230.1
  },
  "luminance": 0.16094
}

Semantic roles & 50–950 ramp

primary
#1D789C
secondary
#C27252
accent
#6E3CEB
background
#F7F9FB
surface
#EDF2F6
border
#C8CCD0
text
#090E11
muted
#7B7E80

Preview Lab

Preview with #1D789C

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

Preview Lab → · Contrast checker → · Palette generator →

#1D789C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva