#1F6F9E#1F6F9E

#1F6F9E is a mid, moderate cyan. Relative luminance 0.141; OKLCH L 51.7% C 0.105 H 239.9°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX#1F6F9E
RGBrgb(31, 111, 158)
HSLhsl(202, 67%, 37%)
HSVhsv(202, 80%, 62%)
CMYKcmyk(80.4%, 29.7%, 0%, 38%)
CIE-LABlab(44.41, -6.69, -32.07)
CIE-LCHlch(44.41, 32.76, 258.21°)
OKLaboklab(51.74% -0.0526 -0.0908)
OKLCHoklch(51.74% 0.105 239.9)
XYZxyz(12.4186, 14.1273, 34.4134)
Luminance0.1413 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1F6F9E #9E4E1F
analogous
#1F9E8E #1F6F9E #1F2F9E
triadic
#1F6F9E #9E1F6F #6F9E1F
tetradic
#1F6F9E #8E1F9E #9E4E1F #2F9E1F
square
#1F6F9E #8E1F9E #9E4E1F #2F9E1F
split-complementary
#1F6F9E #9E1F2F #9E8E1F
monochromatic
#0B2738 #154B6B #1F6F9E #2993D1 #59ADDE

Accessibility & contrast

On white

5.49
#1F6F9E on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.83
#1F6F9E on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F6F9E
5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1F6F9E#FFFFFF#000000##FFFFFF
##1F6F9E1.005.493.835.49
#FFFFFF5.491.0021.001.00
#0000003.8321.001.0021.00
##FFFFFF5.491.0021.001.00

Color blindness preview

Protanopia (red-blind)
#596FA0
Deuteranopia (green-blind)
#47649D
Tritanopia (blue-blind)
#007B7F
Achromatopsia (no color)
#696969

Design tokens & code

CSS
--color: #1f6f9e;
/* rgb */ color: rgb(31, 111, 158);
/* oklch */ color: oklch(51.7% 0.105 239.9);
Tailwind
colors: {
  custom: {
    50: '#7098bb',
    500: '#1f6f9e',
    950: '#000000',
  },
}
SCSS
$custom: #1f6f9e;
$custom-light: #7098bb;
$custom-dark: #000000;
JSON
{
  "hex": "#1f6f9e",
  "rgb": {
    "r": 31,
    "g": 111,
    "b": 158
  },
  "hsl": {
    "h": 202.205,
    "s": 67.196,
    "l": 37.059
  },
  "oklch": {
    "l": 0.5174,
    "c": 0.10495,
    "h": 239.9
  },
  "luminance": 0.14129
}

Semantic roles & 50–950 ramp

primary
#1F6F9E
secondary
#C27E56
accent
#7E3EEA
background
#F7F9FB
surface
#EDF2F6
border
#C8CCD0
text
#090D11
muted
#7B7E80

Preview Lab

Preview with #1F6F9E

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

Preview Lab → · Contrast checker → · Palette generator →

#1F6F9E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva