#1F608A#1F608A

#1F608A is a mid, moderate cyan. Relative luminance 0.105; OKLCH L 46.9% C 0.094 H 241.5°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX#1F608A
RGBrgb(31, 96, 138)
HSLhsl(204, 63%, 33%)
HSVhsv(204, 78%, 54%)
CMYKcmyk(77.5%, 30.4%, 0%, 45.9%)
CIE-LABlab(38.71, -5.14, -29.07)
CIE-LCHlch(38.71, 29.52, 259.98°)
OKLaboklab(46.89% -0.0446 -0.0823)
OKLCHoklch(46.89% 0.094 241.5)
XYZxyz(9.3336, 10.4909, 25.5729)
Luminance0.1049 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1F608A #8A491F
analogous
#1F8A7E #1F608A #1F2B8A
triadic
#1F608A #8A1F60 #608A1F
tetradic
#1F608A #7E1F8A #8A491F #2B8A1F
square
#1F608A #7E1F8A #8A491F #2B8A1F
split-complementary
#1F608A #8A1F2B #8A7E1F
monochromatic
#091A26 #143D58 #1F608A #2A83BC #4CA1D7

Accessibility & contrast

On white

6.78
#1F608A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.10
#1F608A on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F608A
6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1F608A#FFFFFF#000000##FFFFFF
##1F608A1.006.783.106.78
#FFFFFF6.781.0021.001.00
#0000003.1021.001.0021.00
##FFFFFF6.781.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4C618C
Deuteranopia (green-blind)
#3E5789
Tritanopia (blue-blind)
#006A6F
Achromatopsia (no color)
#5B5B5B

Design tokens & code

CSS
--color: #1f608a;
/* rgb */ color: rgb(31, 96, 138);
/* oklch */ color: oklch(46.9% 0.094 241.5);
Tailwind
colors: {
  custom: {
    50: '#6b8dac',
    500: '#1f608a',
    950: '#000000',
  },
}
SCSS
$custom: #1f608a;
$custom-light: #6b8dac;
$custom-dark: #000000;
JSON
{
  "hex": "#1f608a",
  "rgb": {
    "r": 31,
    "g": 96,
    "b": 138
  },
  "hsl": {
    "h": 203.551,
    "s": 63.314,
    "l": 33.137
  },
  "oklch": {
    "l": 0.46892,
    "c": 0.09358,
    "h": 241.5
  },
  "luminance": 0.10492
}

Semantic roles & 50–950 ramp

primary
#1F608A
secondary
#BA774B
accent
#8241E6
background
#F6F8FA
surface
#ECF0F4
border
#C7CBCE
text
#080C10
muted
#7A7D7F

Preview Lab

Preview with #1F608A

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

Preview Lab → · Contrast checker → · Palette generator →

#1F608A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva