#1F5C83#1F5C83

#1F5C83 is a mid, moderate cyan. Relative luminance 0.096; OKLCH L 45.5% C 0.088 H 241.0°. Best body text is #FFFFFF at 7.20:1 contrast (WCAG AA passes).

Color values

HEX#1F5C83
RGBrgb(31, 92, 131)
HSLhsl(203, 62%, 32%)
HSVhsv(203, 76%, 51%)
CMYKcmyk(76.3%, 29.8%, 0%, 48.6%)
CIE-LABlab(37.08, -5.32, -27.36)
CIE-LCHlch(37.08, 27.88, 258.99°)
OKLaboklab(45.49% -0.0429 -0.0774)
OKLCHoklch(45.49% 0.088 241)
XYZxyz(8.4874, 9.5833, 22.8708)
Luminance0.0958 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1F5C83 #83461F
analogous
#1F8378 #1F5C83 #1F2A83
triadic
#1F5C83 #831F5C #5C831F
tetradic
#1F5C83 #781F83 #83461F #2A831F
square
#1F5C83 #781F83 #83461F #2A831F
split-complementary
#1F5C83 #831F2A #83781F
monochromatic
#081620 #133952 #1F5C83 #2B7FB4 #499ED4

Accessibility & contrast

On white

7.20
#1F5C83 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.92
#1F5C83 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F5C83
7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1F5C83#FFFFFF#000000##FFFFFF
##1F5C831.007.202.927.20
#FFFFFF7.201.0021.001.00
#0000002.9221.001.0021.00
##FFFFFF7.201.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4A5C85
Deuteranopia (green-blind)
#3C5382
Tritanopia (blue-blind)
#00666A
Achromatopsia (no color)
#575757

Design tokens & code

CSS
--color: #1f5c83;
/* rgb */ color: rgb(31, 92, 131);
/* oklch */ color: oklch(45.5% 0.088 241.0);
Tailwind
colors: {
  custom: {
    50: '#6a8aa7',
    500: '#1f5c83',
    950: '#000000',
  },
}
SCSS
$custom: #1f5c83;
$custom-light: #6a8aa7;
$custom-dark: #000000;
JSON
{
  "hex": "#1f5c83",
  "rgb": {
    "r": 31,
    "g": 92,
    "b": 131
  },
  "hsl": {
    "h": 203.4,
    "s": 61.728,
    "l": 31.765
  },
  "oklch": {
    "l": 0.45489,
    "c": 0.08845,
    "h": 241
  },
  "luminance": 0.09584
}

Semantic roles & 50–950 ramp

primary
#1F5C83
secondary
#B67348
accent
#8243E5
background
#F6F8FA
surface
#ECF0F4
border
#C7CBCE
text
#070B0F
muted
#7A7C7F

Preview Lab

Preview with #1F5C83

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

Preview Lab → · Contrast checker → · Palette generator →

#1F5C83 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva