#1F5D90#1F5D90

#1F5D90 is a mid, moderate cyan. Relative luminance 0.101; OKLCH L 46.5% C 0.104 H 247.5°. Best body text is #FFFFFF at 6.94:1 contrast (WCAG AA passes).

Color values

HEX#1F5D90
RGBrgb(31, 93, 144)
HSLhsl(207, 65%, 34%)
HSVhsv(207, 78%, 56%)
CMYKcmyk(78.5%, 35.4%, 0%, 43.5%)
CIE-LABlab(38.08, -0.97, -33.69)
CIE-LCHlch(38.08, 33.71, 268.36°)
OKLaboklab(46.5% -0.0397 -0.0958)
OKLCHoklch(46.5% 0.104 247.5)
XYZxyz(9.5115, 10.1325, 27.8346)
Luminance0.1013 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1F5D90 #90521F
analogous
#1F908B #1F5D90 #1F2490
triadic
#1F5D90 #901F5D #5D901F
tetradic
#1F5D90 #8B1F90 #90521F #24901F
square
#1F5D90 #8B1F90 #90521F #24901F
split-complementary
#1F5D90 #901F24 #908B1F
monochromatic
#091C2B #143C5E #1F5D90 #2A7EC2 #509BD9

Accessibility & contrast

On white

6.94
#1F5D90 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.03
#1F5D90 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F5D90
6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1F5D90#FFFFFF#000000##FFFFFF
##1F5D901.006.943.036.94
#FFFFFF6.941.0021.001.00
#0000003.0321.001.0021.00
##FFFFFF6.941.0021.001.00

Color blindness preview

Protanopia (red-blind)
#455F92
Deuteranopia (green-blind)
#35558F
Tritanopia (blue-blind)
#006970
Achromatopsia (no color)
#5A5A5A

Design tokens & code

CSS
--color: #1f5d90;
/* rgb */ color: rgb(31, 93, 144);
/* oklch */ color: oklch(46.5% 0.104 247.5);
Tailwind
colors: {
  custom: {
    50: '#6c8ab1',
    500: '#1f5d90',
    950: '#000000',
  },
}
SCSS
$custom: #1f5d90;
$custom-light: #6c8ab1;
$custom-dark: #000000;
JSON
{
  "hex": "#1f5d90",
  "rgb": {
    "r": 31,
    "g": 93,
    "b": 144
  },
  "hsl": {
    "h": 207.08,
    "s": 64.571,
    "l": 34.314
  },
  "oklch": {
    "l": 0.46497,
    "c": 0.10372,
    "h": 247.5
  },
  "luminance": 0.10134
}

Semantic roles & 50–950 ramp

primary
#1F5D90
secondary
#BC804E
accent
#8C40E8
background
#F7F8FA
surface
#EDF0F5
border
#C8CBCF
text
#080B10
muted
#7B7C7F

Preview Lab

Preview with #1F5D90

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

Preview Lab → · Contrast checker → · Palette generator →

#1F5D90 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva