#1A3A93#1A3A93

#1A3A93 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 38.5% C 0.151 H 264.9°. Best body text is #FFFFFF at 10.14:1 contrast (WCAG AA passes).

Color values

HEX#1A3A93
RGBrgb(26, 58, 147)
HSLhsl(224, 70%, 34%)
HSVhsv(224, 82%, 58%)
CMYKcmyk(82.3%, 60.5%, 0%, 42.4%)
CIE-LABlab(27.71, 23.18, -52.19)
CIE-LCHlch(27.71, 57.11, 293.94°)
OKLaboklab(38.54% -0.0135 -0.1509)
OKLCHoklch(38.54% 0.152 264.9)
XYZxyz(7.2037, 5.3515, 28.2514)
Luminance0.0535 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1A3A93 #93731A
analogous
#1A7793 #1A3A93 #371A93
triadic
#1A3A93 #931A3A #3A931A
tetradic
#1A3A93 #931A77 #93731A #1A9337
square
#1A3A93 #931A77 #93731A #1A9337
split-complementary
#1A3A93 #93371A #77931A
monochromatic
#08112B #11255F #1A3A93 #234FC7 #4970DF

Accessibility & contrast

On white

10.14
#1A3A93 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.07
#1A3A93 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A3A93
10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1A3A93#FFFFFF#000000##FFFFFF
##1A3A931.0010.142.0710.14
#FFFFFF10.141.0021.001.00
#0000002.0721.001.0021.00
##FFFFFF10.141.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004796
Deuteranopia (green-blind)
#003C91
Tritanopia (blue-blind)
#005160
Achromatopsia (no color)
#414141

Design tokens & code

CSS
--color: #1a3a93;
/* rgb */ color: rgb(26, 58, 147);
/* oklch */ color: oklch(38.5% 0.151 264.9);
Tailwind
colors: {
  custom: {
    50: '#6d6fb3',
    500: '#1a3a93',
    950: '#000000',
  },
}
SCSS
$custom: #1a3a93;
$custom-light: #6d6fb3;
$custom-dark: #000000;
JSON
{
  "hex": "#1a3a93",
  "rgb": {
    "r": 26,
    "g": 58,
    "b": 147
  },
  "hsl": {
    "h": 224.132,
    "s": 69.942,
    "l": 33.922
  },
  "oklch": {
    "l": 0.38542,
    "c": 0.1515,
    "h": 264.9
  },
  "luminance": 0.05352
}

Semantic roles & 50–950 ramp

primary
#1A3A93
secondary
#C0A148
accent
#BE3BED
background
#F7F6FB
surface
#EDECF6
border
#C8C7D0
text
#080711
muted
#7B7A80

Preview Lab

Preview with #1A3A93

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

Preview Lab → · Contrast checker → · Palette generator →

#1A3A93 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva