#1D6988#1D6988

#1D6988 is a mid, moderate cyan. Relative luminance 0.121; OKLCH L 49.0% C 0.086 H 230.1°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX#1D6988
RGBrgb(29, 105, 136)
HSLhsl(197, 65%, 32%)
HSVhsv(197, 79%, 53%)
CMYKcmyk(78.7%, 22.8%, 0%, 46.7%)
CIE-LABlab(41.44, -11.54, -23.61)
CIE-LCHlch(41.44, 26.27, 243.96°)
OKLaboklab(49.02% -0.0555 -0.0664)
OKLCHoklch(49.02% 0.087 230.1)
XYZxyz(10.0004, 12.1407, 25.1041)
Luminance0.1214 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1D6988 #883C1D
analogous
#1D8871 #1D6988 #1D3488
triadic
#1D6988 #881D69 #69881D
tetradic
#1D6988 #711D88 #883C1D #34881D
square
#1D6988 #711D88 #883C1D #34881D
split-complementary
#1D6988 #881D34 #88711D
monochromatic
#071B23 #124256 #1D6988 #2890BA #48AED8

Accessibility & contrast

On white

6.13
#1D6988 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.43
#1D6988 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D6988
6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1D6988#FFFFFF#000000##FFFFFF
##1D69881.006.133.436.13
#FFFFFF6.131.0021.001.00
#0000003.4321.001.0021.00
##FFFFFF6.131.0021.001.00

Color blindness preview

Protanopia (red-blind)
#59678A
Deuteranopia (green-blind)
#4B5D88
Tritanopia (blue-blind)
#007273
Achromatopsia (no color)
#626262

Design tokens & code

CSS
--color: #1d6988;
/* rgb */ color: rgb(29, 105, 136);
/* oklch */ color: oklch(49.0% 0.086 230.1);
Tailwind
colors: {
  custom: {
    50: '#6b93aa',
    500: '#1d6988',
    950: '#000000',
  },
}
SCSS
$custom: #1d6988;
$custom-light: #6b93aa;
$custom-dark: #000000;
JSON
{
  "hex": "#1d6988",
  "rgb": {
    "r": 29,
    "g": 105,
    "b": 136
  },
  "hsl": {
    "h": 197.383,
    "s": 64.848,
    "l": 32.353
  },
  "oklch": {
    "l": 0.49018,
    "c": 0.0865,
    "h": 230.1
  },
  "luminance": 0.12142
}

Semantic roles & 50–950 ramp

primary
#1D6988
secondary
#BA6847
accent
#7140E8
background
#F6F9FA
surface
#ECF1F4
border
#C7CBCE
text
#080D10
muted
#7A7E7F

Preview Lab

Preview with #1D6988

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

Preview Lab → · Contrast checker → · Palette generator →

#1D6988 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva