#1F6A9F#1F6A9F

#1F6A9F is a mid, moderate cyan. Relative luminance 0.131; OKLCH L 50.6% C 0.110 H 244.4°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX#1F6A9F
RGBrgb(31, 106, 159)
HSLhsl(205, 67%, 37%)
HSVhsv(205, 81%, 62%)
CMYKcmyk(80.5%, 33.3%, 0%, 37.6%)
CIE-LABlab(42.92, -3.29, -35.02)
CIE-LCHlch(42.92, 35.18, 264.64°)
OKLaboklab(50.57% -0.0476 -0.0995)
OKLCHoklch(50.57% 0.11 244.4)
XYZxyz(11.9747, 13.1011, 34.6918)
Luminance0.1310 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1F6A9F #9F541F
analogous
#1F9F94 #1F6A9F #1F2A9F
triadic
#1F6A9F #9F1F6A #6A9F1F
tetradic
#1F6A9F #941F9F #9F541F #2A9F1F
square
#1F6A9F #941F9F #9F541F #2A9F1F
split-complementary
#1F6A9F #9F1F2A #9F941F
monochromatic
#0B2639 #15486C #1F6A9F #298CD2 #5AA8DF

Accessibility & contrast

On white

5.80
#1F6A9F on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.62
#1F6A9F on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F6A9F
5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1F6A9F#FFFFFF#000000##FFFFFF
##1F6A9F1.005.803.625.80
#FFFFFF5.801.0021.001.00
#0000003.6221.001.0021.00
##FFFFFF5.801.0021.001.00

Color blindness preview

Protanopia (red-blind)
#516CA1
Deuteranopia (green-blind)
#3F609E
Tritanopia (blue-blind)
#00777D
Achromatopsia (no color)
#656565

Design tokens & code

CSS
--color: #1f6a9f;
/* rgb */ color: rgb(31, 106, 159);
/* oklch */ color: oklch(50.6% 0.110 244.4);
Tailwind
colors: {
  custom: {
    50: '#7094bb',
    500: '#1f6a9f',
    950: '#000000',
  },
}
SCSS
$custom: #1f6a9f;
$custom-light: #7094bb;
$custom-dark: #000000;
JSON
{
  "hex": "#1f6a9f",
  "rgb": {
    "r": 31,
    "g": 106,
    "b": 159
  },
  "hsl": {
    "h": 204.844,
    "s": 67.368,
    "l": 37.255
  },
  "oklch": {
    "l": 0.5057,
    "c": 0.11027,
    "h": 244.4
  },
  "luminance": 0.13103
}

Semantic roles & 50–950 ramp

primary
#1F6A9F
secondary
#C38457
accent
#853EEA
background
#F7F9FB
surface
#EDF1F6
border
#C8CBD0
text
#090D12
muted
#7B7E81

Preview Lab

Preview with #1F6A9F

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

Preview Lab → · Contrast checker → · Palette generator →

#1F6A9F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva