#1B486E#1B486E

#1B486E is a dark, moderate cyan. Relative luminance 0.060; OKLCH L 39.0% C 0.081 H 247.3°. Best body text is #FFFFFF at 9.55:1 contrast (WCAG AA passes).

Color values

HEX#1B486E
RGBrgb(27, 72, 110)
HSLhsl(207, 61%, 27%)
HSVhsv(207, 75%, 43%)
CMYKcmyk(75.5%, 34.5%, 0%, 56.9%)
CIE-LABlab(29.39, -1.31, -26.41)
CIE-LCHlch(29.39, 26.44, 267.17°)
OKLaboklab(39.02% -0.0313 -0.0749)
OKLCHoklch(39.02% 0.081 247.3)
XYZxyz(5.5828, 5.9929, 15.6113)
Luminance0.0599 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B486E #6E411B
analogous
#1B6E6B #1B486E #1B1F6E
triadic
#1B486E #6E1B48 #486E1B
tetradic
#1B486E #6B1B6E #6E411B #1F6E1B
square
#1B486E #6B1B6E #6E411B #1F6E1B
split-complementary
#1B486E #6E1B1F #6E6B1B
monochromatic
#061019 #0F283D #1B486E #27689F #3688CE

Accessibility & contrast

On white

9.55
#1B486E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.20
#1B486E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B486E
9.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B486E#FFFFFF#000000##FFFFFF
##1B486E1.009.552.209.55
#FFFFFF9.551.0021.001.00
#0000002.2021.001.0021.00
##FFFFFF9.551.0021.001.00

Color blindness preview

Protanopia (red-blind)
#374A70
Deuteranopia (green-blind)
#2B426D
Tritanopia (blue-blind)
#005156
Achromatopsia (no color)
#454545

Design tokens & code

CSS
--color: #1b486e;
/* rgb */ color: rgb(27, 72, 110);
/* oklch */ color: oklch(39.0% 0.081 247.3);
Tailwind
colors: {
  custom: {
    50: '#637a98',
    500: '#1b486e',
    950: '#000000',
  },
}
SCSS
$custom: #1b486e;
$custom-light: #637a98;
$custom-dark: #000000;
JSON
{
  "hex": "#1b486e",
  "rgb": {
    "r": 27,
    "g": 72,
    "b": 110
  },
  "hsl": {
    "h": 207.47,
    "s": 60.584,
    "l": 26.863
  },
  "oklch": {
    "l": 0.3902,
    "c": 0.08117,
    "h": 247.3
  },
  "luminance": 0.05994
}

Semantic roles & 50–950 ramp

primary
#1B486E
secondary
#A36E42
accent
#8D44E4
background
#F6F7F9
surface
#EBEDF2
border
#C6C8CC
text
#06090D
muted
#7A7B7E

Preview Lab

Preview with #1B486E

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

Preview Lab → · Contrast checker → · Palette generator →

#1B486E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva