#1F6188#1F6188

#1F6188 is a mid, moderate cyan. Relative luminance 0.106; OKLCH L 47.0% C 0.090 H 239.2°. Best body text is #FFFFFF at 6.72:1 contrast (WCAG AA passes).

Color values

HEX#1F6188
RGBrgb(31, 97, 136)
HSLhsl(202, 63%, 33%)
HSVhsv(202, 77%, 53%)
CMYKcmyk(77.2%, 28.7%, 0%, 46.7%)
CIE-LABlab(38.93, -6.51, -27.52)
CIE-LCHlch(38.93, 28.27, 256.70°)
OKLaboklab(47.03% -0.0463 -0.0777)
OKLCHoklch(47.03% 0.09 239.2)
XYZxyz(9.2820, 10.6172, 24.8479)
Luminance0.1062 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1F6188 #88461F
analogous
#1F887A #1F6188 #1F2C88
triadic
#1F6188 #881F61 #61881F
tetradic
#1F6188 #7A1F88 #88461F #2C881F
square
#1F6188 #7A1F88 #88461F #2C881F
split-complementary
#1F6188 #881F2C #887A1F
monochromatic
#081A24 #143D56 #1F6188 #2A85BA #4BA3D6

Accessibility & contrast

On white

6.72
#1F6188 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.12
#1F6188 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F6188
6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1F6188#FFFFFF#000000##FFFFFF
##1F61881.006.723.126.72
#FFFFFF6.721.0021.001.00
#0000003.1221.001.0021.00
##FFFFFF6.721.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4F618A
Deuteranopia (green-blind)
#405787
Tritanopia (blue-blind)
#006B6F
Achromatopsia (no color)
#5C5C5C

Design tokens & code

CSS
--color: #1f6188;
/* rgb */ color: rgb(31, 97, 136);
/* oklch */ color: oklch(47.0% 0.090 239.2);
Tailwind
colors: {
  custom: {
    50: '#6b8dab',
    500: '#1f6188',
    950: '#000000',
  },
}
SCSS
$custom: #1f6188;
$custom-light: #6b8dab;
$custom-dark: #000000;
JSON
{
  "hex": "#1f6188",
  "rgb": {
    "r": 31,
    "g": 97,
    "b": 136
  },
  "hsl": {
    "h": 202.286,
    "s": 62.874,
    "l": 32.745
  },
  "oklch": {
    "l": 0.47033,
    "c": 0.09049,
    "h": 239.2
  },
  "luminance": 0.10618
}

Semantic roles & 50–950 ramp

primary
#1F6188
secondary
#B9734A
accent
#7F42E6
background
#F6F8FA
surface
#ECF0F4
border
#C7CBCE
text
#070C10
muted
#7A7D7F

Preview Lab

Preview with #1F6188

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

Preview Lab → · Contrast checker → · Palette generator →

#1F6188 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva