#1A136B#1A136B

#1A136B is a dark, vivid blue. Relative luminance 0.017; OKLCH L 27.4% C 0.143 H 275.0°. Best body text is #FFFFFF at 15.56:1 contrast (WCAG AA passes).

Color values

HEX#1A136B
RGBrgb(26, 19, 107)
HSLhsl(245, 70%, 25%)
HSVhsv(245, 82%, 42%)
CMYKcmyk(75.7%, 82.2%, 0%, 58%)
CIE-LABlab(14.10, 33.58, -49.22)
CIE-LCHlch(14.10, 59.59, 304.30°)
OKLaboklab(27.42% 0.0124 -0.1423)
OKLCHoklch(27.42% 0.143 275)
XYZxyz(3.3118, 1.7466, 14.0697)
Luminance0.0175 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1A136B #646B13
analogous
#13386B #1A136B #46136B
triadic
#1A136B #6B1A13 #136B1A
tetradic
#1A136B #6B1338 #646B13 #136B46
square
#1A136B #6B1338 #646B13 #136B46
split-complementary
#1A136B #6B4613 #386B13
monochromatic
#06051A #0D0A37 #1A136B #271C9F #3325D3

Accessibility & contrast

On white

15.56
#1A136B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.35
#1A136B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A136B
15.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1A136B#FFFFFF#000000##FFFFFF
##1A136B1.0015.561.3515.56
#FFFFFF15.561.0021.001.00
#0000001.3521.001.0021.00
##FFFFFF15.561.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00286D
Deuteranopia (green-blind)
#002069
Tritanopia (blue-blind)
#002E3F
Achromatopsia (no color)
#242424

Design tokens & code

CSS
--color: #1a136b;
/* rgb */ color: rgb(26, 19, 107);
/* oklch */ color: oklch(27.4% 0.143 275.0);
Tailwind
colors: {
  custom: {
    50: '#665396',
    500: '#1a136b',
    950: '#000000',
  },
}
SCSS
$custom: #1a136b;
$custom-light: #665396;
$custom-dark: #000000;
JSON
{
  "hex": "#1a136b",
  "rgb": {
    "r": 26,
    "g": 19,
    "b": 107
  },
  "hsl": {
    "h": 244.773,
    "s": 69.841,
    "l": 24.706
  },
  "oklch": {
    "l": 0.27416,
    "c": 0.14287,
    "h": 275
  },
  "luminance": 0.01747
}

Semantic roles & 50–950 ramp

primary
#1A136B
secondary
#9AA238
accent
#ED3BDF
background
#F6F4F9
surface
#EBE7F2
border
#C6C3CC
text
#07020D
muted
#7A787E

Preview Lab

Preview with #1A136B

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

Preview Lab → · Contrast checker → · Palette generator →

#1A136B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva