#1F495E#1F495E

#1F495E is a dark, muted cyan. Relative luminance 0.059; OKLCH L 38.5% C 0.059 H 232.9°. Best body text is #FFFFFF at 9.66:1 contrast (WCAG AA passes).

Color values

HEX#1F495E
RGBrgb(31, 73, 94)
HSLhsl(200, 50%, 25%)
HSVhsv(200, 67%, 37%)
CMYKcmyk(67%, 22.3%, 0%, 63.1%)
CIE-LABlab(29.07, -7.32, -16.72)
CIE-LCHlch(29.07, 18.25, 246.37°)
OKLaboklab(38.54% -0.0354 -0.0468)
OKLCHoklch(38.54% 0.059 232.9)
XYZxyz(4.9672, 5.8640, 11.4576)
Luminance0.0587 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1F495E #5E341F
analogous
#1F5E54 #1F495E #1F2A5E
triadic
#1F495E #5E1F49 #495E1F
tetradic
#1F495E #541F5E #5E341F #2A5E1F
square
#1F495E #541F5E #5E341F #2A5E1F
split-complementary
#1F495E #5E1F2A #5E541F
monochromatic
#081217 #102530 #1F495E #2E6D8C #3D90BA

Accessibility & contrast

On white

9.66
#1F495E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.17
#1F495E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F495E
9.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1F495E#FFFFFF#000000##FFFFFF
##1F495E1.009.662.179.66
#FFFFFF9.661.0021.001.00
#0000002.1721.001.0021.00
##FFFFFF9.661.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3F485F
Deuteranopia (green-blind)
#36425E
Tritanopia (blue-blind)
#004F50
Achromatopsia (no color)
#444444

Design tokens & code

CSS
--color: #1f495e;
/* rgb */ color: rgb(31, 73, 94);
/* oklch */ color: oklch(38.5% 0.059 232.9);
Tailwind
colors: {
  custom: {
    50: '#627b8b',
    500: '#1f495e',
    950: '#000000',
  },
}
SCSS
$custom: #1f495e;
$custom-light: #627b8b;
$custom-dark: #000000;
JSON
{
  "hex": "#1f495e",
  "rgb": {
    "r": 31,
    "g": 73,
    "b": 94
  },
  "hsl": {
    "h": 200,
    "s": 50.4,
    "l": 24.51
  },
  "oklch": {
    "l": 0.38536,
    "c": 0.05867,
    "h": 232.9
  },
  "luminance": 0.05865
}

Semantic roles & 50–950 ramp

primary
#1F495E
secondary
#936046
accent
#7D4EDA
background
#F6F7F8
surface
#EBEEF0
border
#C6C9CB
text
#05090C
muted
#7A7B7D

Preview Lab

Preview with #1F495E

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

Preview Lab → · Contrast checker → · Palette generator →

#1F495E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva