#1F6689#1F6689

#1F6689 is a mid, moderate cyan. Relative luminance 0.116; OKLCH L 48.4% C 0.088 H 234.7°. Best body text is #FFFFFF at 6.33:1 contrast (WCAG AA passes).

Color values

HEX#1F6689
RGBrgb(31, 102, 137)
HSLhsl(200, 63%, 33%)
HSVhsv(200, 77%, 54%)
CMYKcmyk(77.4%, 25.5%, 0%, 46.3%)
CIE-LABlab(40.57, -9.15, -25.55)
CIE-LCHlch(40.57, 27.14, 250.31°)
OKLaboklab(48.36% -0.051 -0.072)
OKLCHoklch(48.36% 0.088 234.7)
XYZxyz(9.8300, 11.5990, 25.3828)
Luminance0.1160 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1F6689 #89421F
analogous
#1F8977 #1F6689 #1F3189
triadic
#1F6689 #891F66 #66891F
tetradic
#1F6689 #771F89 #89421F #31891F
square
#1F6689 #771F89 #89421F #31891F
split-complementary
#1F6689 #891F31 #89771F
monochromatic
#081C25 #144157 #1F6689 #2A8BBB #4CA9D6

Accessibility & contrast

On white

6.33
#1F6689 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.32
#1F6689 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F6689
6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1F6689#FFFFFF#000000##FFFFFF
##1F66891.006.333.326.33
#FFFFFF6.331.0021.001.00
#0000003.3221.001.0021.00
##FFFFFF6.331.0021.001.00

Color blindness preview

Protanopia (red-blind)
#55658B
Deuteranopia (green-blind)
#475B88
Tritanopia (blue-blind)
#006F72
Achromatopsia (no color)
#606060

Design tokens & code

CSS
--color: #1f6689;
/* rgb */ color: rgb(31, 102, 137);
/* oklch */ color: oklch(48.4% 0.088 234.7);
Tailwind
colors: {
  custom: {
    50: '#6b91ab',
    500: '#1f6689',
    950: '#000000',
  },
}
SCSS
$custom: #1f6689;
$custom-light: #6b91ab;
$custom-dark: #000000;
JSON
{
  "hex": "#1f6689",
  "rgb": {
    "r": 31,
    "g": 102,
    "b": 137
  },
  "hsl": {
    "h": 199.811,
    "s": 63.095,
    "l": 32.941
  },
  "oklch": {
    "l": 0.48355,
    "c": 0.08827,
    "h": 234.7
  },
  "luminance": 0.116
}

Semantic roles & 50–950 ramp

primary
#1F6689
secondary
#B96F4B
accent
#7842E6
background
#F6F8FA
surface
#ECF0F4
border
#C7CBCE
text
#080C10
muted
#7A7D7F

Preview Lab

Preview with #1F6689

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

Preview Lab → · Contrast checker → · Palette generator →

#1F6689 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva