#1A3487#1A3487

#1A3487 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.2% C 0.142 H 266.0°. Best body text is #FFFFFF at 11.14:1 contrast (WCAG AA passes).

Color values

HEX#1A3487
RGBrgb(26, 52, 135)
HSLhsl(226, 68%, 32%)
HSVhsv(226, 81%, 53%)
CMYKcmyk(80.7%, 61.5%, 0%, 47.1%)
CIE-LABlab(25.03, 22.53, -49.15)
CIE-LCHlch(25.03, 54.07, 294.62°)
OKLaboklab(36.21% -0.0099 -0.1421)
OKLCHoklch(36.21% 0.142 266)
XYZxyz(6.0256, 4.4242, 23.4533)
Luminance0.0442 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1A3487 #876D1A
analogous
#1A6B87 #1A3487 #371A87
triadic
#1A3487 #871A34 #34871A
tetradic
#1A3487 #871A6B #876D1A #1A8737
square
#1A3487 #871A6B #876D1A #1A8737
split-complementary
#1A3487 #87371A #6B871A
monochromatic
#060C20 #102054 #1A3487 #2448BA #4166DA

Accessibility & contrast

On white

11.14
#1A3487 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.89
#1A3487 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A3487
11.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1A3487#FFFFFF#000000##FFFFFF
##1A34871.0011.141.8911.14
#FFFFFF11.141.0021.001.00
#0000001.8921.001.0021.00
##FFFFFF11.141.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00418A
Deuteranopia (green-blind)
#003685
Tritanopia (blue-blind)
#004958
Achromatopsia (no color)
#3B3B3B

Design tokens & code

CSS
--color: #1a3487;
/* rgb */ color: rgb(26, 52, 135);
/* oklch */ color: oklch(36.2% 0.142 266.0);
Tailwind
colors: {
  custom: {
    50: '#6a6bab',
    500: '#1a3487',
    950: '#000000',
  },
}
SCSS
$custom: #1a3487;
$custom-light: #6a6bab;
$custom-dark: #000000;
JSON
{
  "hex": "#1a3487",
  "rgb": {
    "r": 26,
    "g": 52,
    "b": 135
  },
  "hsl": {
    "h": 225.688,
    "s": 67.702,
    "l": 31.569
  },
  "oklch": {
    "l": 0.36213,
    "c": 0.14242,
    "h": 266
  },
  "luminance": 0.04425
}

Semantic roles & 50–950 ramp

primary
#1A3487
secondary
#BA9E42
accent
#C13DEB
background
#F6F6FA
surface
#ECEBF4
border
#C7C6CE
text
#070610
muted
#7A7A7F

Preview Lab

Preview with #1A3487

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

Preview Lab → · Contrast checker → · Palette generator →

#1A3487 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva