#1A4B71#1A4B71

#1A4B71 is a dark, moderate cyan. Relative luminance 0.064; OKLCH L 39.9% C 0.083 H 245.6°. Best body text is #FFFFFF at 9.18:1 contrast (WCAG AA passes).

Color values

HEX#1A4B71
RGBrgb(26, 75, 113)
HSLhsl(206, 63%, 27%)
HSVhsv(206, 77%, 44%)
CMYKcmyk(77%, 33.6%, 0%, 55.7%)
CIE-LABlab(30.50, -2.23, -26.56)
CIE-LCHlch(30.50, 26.65, 265.19°)
OKLaboklab(39.94% -0.0341 -0.0753)
OKLCHoklch(39.94% 0.083 245.6)
XYZxyz(5.9216, 6.4433, 16.5512)
Luminance0.0644 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1A4B71 #71401A
analogous
#1A716C #1A4B71 #1A1F71
triadic
#1A4B71 #711A4B #4B711A
tetradic
#1A4B71 #6C1A71 #71401A #1F711A
square
#1A4B71 #6C1A71 #71401A #1F711A
split-complementary
#1A4B71 #711A1F #716C1A
monochromatic
#061119 #0F2A3F #1A4B71 #256CA3 #358DD0

Accessibility & contrast

On white

9.18
#1A4B71 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.29
#1A4B71 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4B71
9.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1A4B71#FFFFFF#000000##FFFFFF
##1A4B711.009.182.299.18
#FFFFFF9.181.0021.001.00
#0000002.2921.001.0021.00
##FFFFFF9.181.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3A4C73
Deuteranopia (green-blind)
#2D4470
Tritanopia (blue-blind)
#005459
Achromatopsia (no color)
#484848

Design tokens & code

CSS
--color: #1a4b71;
/* rgb */ color: rgb(26, 75, 113);
/* oklch */ color: oklch(39.9% 0.083 245.6);
Tailwind
colors: {
  custom: {
    50: '#647d9a',
    500: '#1a4b71',
    950: '#000000',
  },
}
SCSS
$custom: #1a4b71;
$custom-light: #647d9a;
$custom-dark: #000000;
JSON
{
  "hex": "#1a4b71",
  "rgb": {
    "r": 26,
    "g": 75,
    "b": 113
  },
  "hsl": {
    "h": 206.207,
    "s": 62.59,
    "l": 27.255
  },
  "oklch": {
    "l": 0.39939,
    "c": 0.08267,
    "h": 245.6
  },
  "luminance": 0.06444
}

Semantic roles & 50–950 ramp

primary
#1A4B71
secondary
#A66D41
accent
#8A42E6
background
#F6F7F9
surface
#EBEEF2
border
#C6C9CC
text
#06090E
muted
#7A7B7E

Preview Lab

Preview with #1A4B71

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

Preview Lab → · Contrast checker → · Palette generator →

#1A4B71 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva