#1D708B#1D708B

#1D708B is a mid, moderate cyan. Relative luminance 0.137; OKLCH L 51.0% C 0.087 H 224.7°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX#1D708B
RGBrgb(29, 112, 139)
HSLhsl(195, 65%, 33%)
HSVhsv(195, 79%, 55%)
CMYKcmyk(79.1%, 19.4%, 0%, 45.5%)
CIE-LABlab(43.82, -14.47, -21.72)
CIE-LCHlch(43.82, 26.10, 236.32°)
OKLaboklab(50.96% -0.0615 -0.0609)
OKLCHoklch(50.96% 0.087 224.7)
XYZxyz(10.9591, 13.7123, 26.4902)
Luminance0.1371 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1D708B #8B381D
analogous
#1D8B6F #1D708B #1D398B
triadic
#1D708B #8B1D70 #708B1D
tetradic
#1D708B #6F1D8B #8B381D #398B1D
square
#1D708B #6F1D8B #8B381D #398B1D
split-complementary
#1D708B #8B1D39 #8B6F1D
monochromatic
#081E26 #124758 #1D708B #2899BE #49B6D9

Accessibility & contrast

On white

5.61
#1D708B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.74
#1D708B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D708B
5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1D708B#FFFFFF#000000##FFFFFF
##1D708B1.005.613.745.61
#FFFFFF5.611.0021.001.00
#0000003.7421.001.0021.00
##FFFFFF5.611.0021.001.00

Color blindness preview

Protanopia (red-blind)
#616E8C
Deuteranopia (green-blind)
#52638B
Tritanopia (blue-blind)
#007879
Achromatopsia (no color)
#686868

Design tokens & code

CSS
--color: #1d708b;
/* rgb */ color: rgb(29, 112, 139);
/* oklch */ color: oklch(51.0% 0.087 224.7);
Tailwind
colors: {
  custom: {
    50: '#6c99ad',
    500: '#1d708b',
    950: '#000000',
  },
}
SCSS
$custom: #1d708b;
$custom-light: #6c99ad;
$custom-dark: #000000;
JSON
{
  "hex": "#1d708b",
  "rgb": {
    "r": 29,
    "g": 112,
    "b": 139
  },
  "hsl": {
    "h": 194.727,
    "s": 65.476,
    "l": 32.941
  },
  "oklch": {
    "l": 0.50964,
    "c": 0.08653,
    "h": 224.7
  },
  "luminance": 0.13714
}

Semantic roles & 50–950 ramp

primary
#1D708B
secondary
#BB6549
accent
#693FE8
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#080D10
muted
#7B7E7F

Preview Lab

Preview with #1D708B

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

Preview Lab → · Contrast checker → · Palette generator →

#1D708B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva