#1A3E85#1A3E85

#1A3E85 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 38.2% C 0.127 H 262.1°. Best body text is #FFFFFF at 10.14:1 contrast (WCAG AA passes).

Color values

HEX#1A3E85
RGBrgb(26, 62, 133)
HSLhsl(220, 67%, 31%)
HSVhsv(220, 80%, 52%)
CMYKcmyk(80.5%, 53.4%, 0%, 47.8%)
CIE-LABlab(27.73, 14.72, -43.51)
CIE-LCHlch(27.73, 45.93, 288.69°)
OKLaboklab(38.2% -0.0175 -0.1253)
OKLCHoklch(38.2% 0.127 262.1)
XYZxyz(6.3807, 5.3576, 22.8836)
Luminance0.0536 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1A3E85 #85611A
analogous
#1A7385 #1A3E85 #2B1A85
triadic
#1A3E85 #851A3E #3E851A
tetradic
#1A3E85 #851A73 #85611A #1A852B
square
#1A3E85 #851A73 #85611A #1A852B
split-complementary
#1A3E85 #852B1A #73851A
monochromatic
#060E1F #102652 #1A3E85 #2456B8 #4074DA

Accessibility & contrast

On white

10.14
#1A3E85 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.07
#1A3E85 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A3E85
10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1A3E85#FFFFFF#000000##FFFFFF
##1A3E851.0010.142.0710.14
#FFFFFF10.141.0021.001.00
#0000002.0721.001.0021.00
##FFFFFF10.141.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0E4788
Deuteranopia (green-blind)
#003D84
Tritanopia (blue-blind)
#004F5B
Achromatopsia (no color)
#414141

Design tokens & code

CSS
--color: #1a3e85;
/* rgb */ color: rgb(26, 62, 133);
/* oklch */ color: oklch(38.2% 0.127 262.1);
Tailwind
colors: {
  custom: {
    50: '#6972a9',
    500: '#1a3e85',
    950: '#000000',
  },
}
SCSS
$custom: #1a3e85;
$custom-light: #6972a9;
$custom-dark: #000000;
JSON
{
  "hex": "#1a3e85",
  "rgb": {
    "r": 26,
    "g": 62,
    "b": 133
  },
  "hsl": {
    "h": 219.813,
    "s": 67.296,
    "l": 31.176
  },
  "oklch": {
    "l": 0.38201,
    "c": 0.12652,
    "h": 262.1
  },
  "luminance": 0.05358
}

Semantic roles & 50–950 ramp

primary
#1A3E85
secondary
#B89142
accent
#B03EEA
background
#F6F6FA
surface
#ECECF4
border
#C7C7CE
text
#070810
muted
#7A7B7F

Preview Lab

Preview with #1A3E85

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

Preview Lab → · Contrast checker → · Palette generator →

#1A3E85 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva