#1D688F#1D688F

#1D688F is a mid, moderate cyan. Relative luminance 0.121; OKLCH L 49.1% C 0.094 H 236.6°. Best body text is #FFFFFF at 6.12:1 contrast (WCAG AA passes).

Color values

HEX#1D688F
RGBrgb(29, 104, 143)
HSLhsl(201, 66%, 34%)
HSVhsv(201, 80%, 56%)
CMYKcmyk(79.7%, 27.3%, 0%, 43.9%)
CIE-LABlab(41.44, -8.35, -27.80)
CIE-LCHlch(41.44, 29.03, 253.28°)
OKLaboklab(49.13% -0.0519 -0.0785)
OKLCHoklch(49.13% 0.094 236.6)
XYZxyz(10.4130, 12.1438, 27.7764)
Luminance0.1215 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1D688F #8F441D
analogous
#1D8F7D #1D688F #1D2F8F
triadic
#1D688F #8F1D68 #688F1D
tetradic
#1D688F #7D1D8F #8F441D #2F8F1D
square
#1D688F #7D1D8F #8F441D #2F8F1D
split-complementary
#1D688F #8F1D2F #8F7D1D
monochromatic
#081E29 #13435C #1D688F #278DC2 #4CAADB

Accessibility & contrast

On white

6.12
#1D688F on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.43
#1D688F on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D688F
6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1D688F#FFFFFF#000000##FFFFFF
##1D688F1.006.123.436.12
#FFFFFF6.121.0021.001.00
#0000003.4321.001.0021.00
##FFFFFF6.121.0021.001.00

Color blindness preview

Protanopia (red-blind)
#556891
Deuteranopia (green-blind)
#465D8E
Tritanopia (blue-blind)
#007275
Achromatopsia (no color)
#626262

Design tokens & code

CSS
--color: #1d688f;
/* rgb */ color: rgb(29, 104, 143);
/* oklch */ color: oklch(49.1% 0.094 236.6);
Tailwind
colors: {
  custom: {
    50: '#6c93b0',
    500: '#1d688f',
    950: '#000000',
  },
}
SCSS
$custom: #1d688f;
$custom-light: #6c93b0;
$custom-dark: #000000;
JSON
{
  "hex": "#1d688f",
  "rgb": {
    "r": 29,
    "g": 104,
    "b": 143
  },
  "hsl": {
    "h": 200.526,
    "s": 66.279,
    "l": 33.725
  },
  "oklch": {
    "l": 0.49128,
    "c": 0.09411,
    "h": 236.6
  },
  "luminance": 0.12145
}

Semantic roles & 50–950 ramp

primary
#1D688F
secondary
#BD724B
accent
#793FE9
background
#F7F9FA
surface
#EDF1F4
border
#C8CBCE
text
#080D10
muted
#7B7E7F

Preview Lab

Preview with #1D688F

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

Preview Lab → · Contrast checker → · Palette generator →

#1D688F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva