#1F677D#1F677D

#1F677D is a mid, moderate cyan. Relative luminance 0.115; OKLCH L 48.0% C 0.077 H 222.5°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX#1F677D
RGBrgb(31, 103, 125)
HSLhsl(194, 60%, 31%)
HSVhsv(194, 75%, 49%)
CMYKcmyk(75.2%, 17.6%, 0%, 51%)
CIE-LABlab(40.36, -14.08, -18.62)
CIE-LCHlch(40.36, 23.34, 232.90°)
OKLaboklab(48.01% -0.0568 -0.0521)
OKLCHoklch(48.01% 0.077 222.5)
XYZxyz(9.1155, 11.4714, 21.1318)
Luminance0.1147 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1F677D #7D351F
analogous
#1F7D64 #1F677D #1F387D
triadic
#1F677D #7D1F67 #677D1F
tetradic
#1F677D #641F7D #7D351F #387D1F
square
#1F677D #641F7D #7D351F #387D1F
split-complementary
#1F677D #7D1F38 #7D641F
monochromatic
#07161B #133F4C #1F677D #2B8FAE #45B0D1

Accessibility & contrast

On white

6.37
#1F677D on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.29
#1F677D on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F677D
6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1F677D#FFFFFF#000000##FFFFFF
##1F677D1.006.373.296.37
#FFFFFF6.371.0021.001.00
#0000003.2921.001.0021.00
##FFFFFF6.371.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5A647E
Deuteranopia (green-blind)
#4D5B7D
Tritanopia (blue-blind)
#006E6E
Achromatopsia (no color)
#5F5F5F

Design tokens & code

CSS
--color: #1f677d;
/* rgb */ color: rgb(31, 103, 125);
/* oklch */ color: oklch(48.0% 0.077 222.5);
Tailwind
colors: {
  custom: {
    50: '#6992a2',
    500: '#1f677d',
    950: '#000000',
  },
}
SCSS
$custom: #1f677d;
$custom-light: #6992a2;
$custom-dark: #000000;
JSON
{
  "hex": "#1f677d",
  "rgb": {
    "r": 31,
    "g": 103,
    "b": 125
  },
  "hsl": {
    "h": 194.043,
    "s": 60.256,
    "l": 30.588
  },
  "oklch": {
    "l": 0.48013,
    "c": 0.07706,
    "h": 222.5
  },
  "luminance": 0.11472
}

Semantic roles & 50–950 ramp

primary
#1F677D
secondary
#B06048
accent
#6A44E3
background
#F6F9FA
surface
#ECF1F3
border
#C7CBCD
text
#070D0F
muted
#7A7E7F

Preview Lab

Preview with #1F677D

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

Preview Lab → · Contrast checker → · Palette generator →

#1F677D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva