#1F485E#1F485E

#1F485E is a dark, muted cyan. Relative luminance 0.057; OKLCH L 38.3% C 0.059 H 234.7°. Best body text is #FFFFFF at 9.78:1 contrast (WCAG AA passes).

Color values

HEX#1F485E
RGBrgb(31, 72, 94)
HSLhsl(201, 50%, 25%)
HSVhsv(201, 67%, 37%)
CMYKcmyk(67%, 23.4%, 0%, 63.1%)
CIE-LABlab(28.73, -6.69, -17.24)
CIE-LCHlch(28.73, 18.49, 248.80°)
OKLaboklab(38.27% -0.0342 -0.0483)
OKLCHoklch(38.27% 0.059 234.7)
XYZxyz(4.9020, 5.7337, 11.4359)
Luminance0.0573 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1F485E #5E351F
analogous
#1F5E55 #1F485E #1F295E
triadic
#1F485E #5E1F48 #485E1F
tetradic
#1F485E #551F5E #5E351F #295E1F
square
#1F485E #551F5E #5E351F #295E1F
split-complementary
#1F485E #5E1F29 #5E551F
monochromatic
#081217 #102530 #1F485E #2E6B8C #3D8FBA

Accessibility & contrast

On white

9.78
#1F485E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.15
#1F485E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F485E
9.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1F485E#FFFFFF#000000##FFFFFF
##1F485E1.009.782.159.78
#FFFFFF9.781.0021.001.00
#0000002.1521.001.0021.00
##FFFFFF9.781.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3D475F
Deuteranopia (green-blind)
#35415E
Tritanopia (blue-blind)
#004E4F
Achromatopsia (no color)
#444444

Design tokens & code

CSS
--color: #1f485e;
/* rgb */ color: rgb(31, 72, 94);
/* oklch */ color: oklch(38.3% 0.059 234.7);
Tailwind
colors: {
  custom: {
    50: '#627b8b',
    500: '#1f485e',
    950: '#000000',
  },
}
SCSS
$custom: #1f485e;
$custom-light: #627b8b;
$custom-dark: #000000;
JSON
{
  "hex": "#1f485e",
  "rgb": {
    "r": 31,
    "g": 72,
    "b": 94
  },
  "hsl": {
    "h": 200.952,
    "s": 50.4,
    "l": 24.51
  },
  "oklch": {
    "l": 0.38269,
    "c": 0.05916,
    "h": 234.7
  },
  "luminance": 0.05734
}

Semantic roles & 50–950 ramp

primary
#1F485E
secondary
#936146
accent
#7F4EDA
background
#F6F7F8
surface
#EBEDF0
border
#C6C8CB
text
#05090C
muted
#7A7B7D

Preview Lab

Preview with #1F485E

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

Preview Lab → · Contrast checker → · Palette generator →

#1F485E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva