#1D697F#1D697F

#1D697F is a mid, moderate cyan. Relative luminance 0.119; OKLCH L 48.6% C 0.079 H 221.6°. Best body text is #FFFFFF at 6.21:1 contrast (WCAG AA passes).

Color values

HEX#1D697F
RGBrgb(29, 105, 127)
HSLhsl(193, 63%, 31%)
HSVhsv(193, 77%, 50%)
CMYKcmyk(77.2%, 17.3%, 0%, 50.2%)
CIE-LABlab(41.05, -14.78, -18.78)
CIE-LCHlch(41.05, 23.90, 231.79°)
OKLaboklab(48.58% -0.0591 -0.0525)
OKLCHoklch(48.58% 0.079 221.6)
XYZxyz(9.3874, 11.8956, 21.8759)
Luminance0.1190 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1D697F #7F331D
analogous
#1D7F64 #1D697F #1D387F
triadic
#1D697F #7F1D69 #697F1D
tetradic
#1D697F #641D7F #7F331D #387F1D
square
#1D697F #641D7F #7F331D #387F1D
split-complementary
#1D697F #7F1D38 #7F641D
monochromatic
#06171B #12404D #1D697F #2892B1 #42B3D4

Accessibility & contrast

On white

6.21
#1D697F on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.38
#1D697F on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D697F
6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1D697F#FFFFFF#000000##FFFFFF
##1D697F1.006.213.386.21
#FFFFFF6.211.0021.001.00
#0000003.3821.001.0021.00
##FFFFFF6.211.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5C6680
Deuteranopia (green-blind)
#4F5D7F
Tritanopia (blue-blind)
#007070
Achromatopsia (no color)
#616161

Design tokens & code

CSS
--color: #1d697f;
/* rgb */ color: rgb(29, 105, 127);
/* oklch */ color: oklch(48.6% 0.079 221.6);
Tailwind
colors: {
  custom: {
    50: '#6994a4',
    500: '#1d697f',
    950: '#000000',
  },
}
SCSS
$custom: #1d697f;
$custom-light: #6994a4;
$custom-dark: #000000;
JSON
{
  "hex": "#1d697f",
  "rgb": {
    "r": 29,
    "g": 105,
    "b": 127
  },
  "hsl": {
    "h": 193.469,
    "s": 62.821,
    "l": 30.588
  },
  "oklch": {
    "l": 0.48577,
    "c": 0.07906,
    "h": 221.6
  },
  "luminance": 0.11897
}

Semantic roles & 50–950 ramp

primary
#1D697F
secondary
#B25E45
accent
#6742E6
background
#F6F9FA
surface
#ECF1F4
border
#C7CBCE
text
#070D0F
muted
#7A7E7F

Preview Lab

Preview with #1D697F

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

Preview Lab → · Contrast checker → · Palette generator →

#1D697F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva