#1F6988#1F6988

#1F6988 is a mid, moderate cyan. Relative luminance 0.122; OKLCH L 49.1% C 0.086 H 230.5°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX#1F6988
RGBrgb(31, 105, 136)
HSLhsl(198, 63%, 33%)
HSVhsv(198, 77%, 53%)
CMYKcmyk(77.2%, 22.8%, 0%, 46.7%)
CIE-LABlab(41.49, -11.28, -23.53)
CIE-LCHlch(41.49, 26.09, 244.38°)
OKLaboklab(49.07% -0.0545 -0.0661)
OKLCHoklch(49.07% 0.086 230.5)
XYZxyz(10.0588, 12.1708, 25.1068)
Luminance0.1217 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1F6988 #883E1F
analogous
#1F8872 #1F6988 #1F3588
triadic
#1F6988 #881F69 #69881F
tetradic
#1F6988 #721F88 #883E1F #35881F
square
#1F6988 #721F88 #883E1F #35881F
split-complementary
#1F6988 #881F35 #88721F
monochromatic
#081C24 #144356 #1F6988 #2A8FBA #4BADD6

Accessibility & contrast

On white

6.11
#1F6988 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.43
#1F6988 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F6988
6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1F6988#FFFFFF#000000##FFFFFF
##1F69881.006.113.436.11
#FFFFFF6.111.0021.001.00
#0000003.4321.001.0021.00
##FFFFFF6.111.0021.001.00

Color blindness preview

Protanopia (red-blind)
#59688A
Deuteranopia (green-blind)
#4B5D88
Tritanopia (blue-blind)
#007273
Achromatopsia (no color)
#626262

Design tokens & code

CSS
--color: #1f6988;
/* rgb */ color: rgb(31, 105, 136);
/* oklch */ color: oklch(49.1% 0.086 230.5);
Tailwind
colors: {
  custom: {
    50: '#6b93aa',
    500: '#1f6988',
    950: '#000000',
  },
}
SCSS
$custom: #1f6988;
$custom-light: #6b93aa;
$custom-dark: #000000;
JSON
{
  "hex": "#1f6988",
  "rgb": {
    "r": 31,
    "g": 105,
    "b": 136
  },
  "hsl": {
    "h": 197.714,
    "s": 62.874,
    "l": 32.745
  },
  "oklch": {
    "l": 0.49069,
    "c": 0.08571,
    "h": 230.5
  },
  "luminance": 0.12172
}

Semantic roles & 50–950 ramp

primary
#1F6988
secondary
#B96B4A
accent
#7242E6
background
#F6F9FA
surface
#ECF1F4
border
#C7CBCE
text
#080D10
muted
#7A7E7F

Preview Lab

Preview with #1F6988

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

Preview Lab → · Contrast checker → · Palette generator →

#1F6988 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva