#1A487F#1A487F

#1A487F is a dark, moderate cyan. Relative luminance 0.064; OKLCH L 40.1% C 0.105 H 255.0°. Best body text is #FFFFFF at 9.22:1 contrast (WCAG AA passes).

Color values

HEX#1A487F
RGBrgb(26, 72, 127)
HSLhsl(213, 66%, 30%)
HSVhsv(213, 80%, 50%)
CMYKcmyk(79.5%, 43.3%, 0%, 50.2%)
CIE-LABlab(30.37, 5.38, -35.54)
CIE-LCHlch(30.37, 35.94, 278.60°)
OKLaboklab(40.1% -0.0272 -0.1016)
OKLCHoklch(40.1% 0.105 255)
XYZxyz(6.5727, 6.3859, 20.9608)
Luminance0.0639 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1A487F #7F511A
analogous
#1A7B7F #1A487F #1E1A7F
triadic
#1A487F #7F1A48 #487F1A
tetradic
#1A487F #7F1A7B #7F511A #1A7F1E
square
#1A487F #7F1A7B #7F511A #1A7F1E
split-complementary
#1A487F #7F1E1A #7B7F1A
monochromatic
#050E19 #102B4C #1A487F #2465B2 #3C83D7

Accessibility & contrast

On white

9.22
#1A487F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.28
#1A487F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A487F
9.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1A487F#FFFFFF#000000##FFFFFF
##1A487F1.009.222.289.22
#FFFFFF9.221.0021.001.00
#0000002.2821.001.0021.00
##FFFFFF9.221.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2D4C81
Deuteranopia (green-blind)
#1B437E
Tritanopia (blue-blind)
#00555D
Achromatopsia (no color)
#474747

Design tokens & code

CSS
--color: #1a487f;
/* rgb */ color: rgb(26, 72, 127);
/* oklch */ color: oklch(40.1% 0.105 255.0);
Tailwind
colors: {
  custom: {
    50: '#677aa4',
    500: '#1a487f',
    950: '#000000',
  },
}
SCSS
$custom: #1a487f;
$custom-light: #677aa4;
$custom-dark: #000000;
JSON
{
  "hex": "#1a487f",
  "rgb": {
    "r": 26,
    "g": 72,
    "b": 127
  },
  "hsl": {
    "h": 212.673,
    "s": 66.013,
    "l": 30
  },
  "oklch": {
    "l": 0.40097,
    "c": 0.10524,
    "h": 255
  },
  "luminance": 0.06387
}

Semantic roles & 50–950 ramp

primary
#1A487F
secondary
#B37F42
accent
#9B3FE9
background
#F6F7FA
surface
#EBEDF4
border
#C6C8CE
text
#07090F
muted
#7A7B7F

Preview Lab

Preview with #1A487F

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

Preview Lab → · Contrast checker → · Palette generator →

#1A487F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva