#1A4B7C#1A4B7C

#1A4B7C is a dark, moderate cyan. Relative luminance 0.067; OKLCH L 40.6% C 0.098 H 251.6°. Best body text is #FFFFFF at 8.97:1 contrast (WCAG AA passes).

Color values

HEX#1A4B7C
RGBrgb(26, 75, 124)
HSLhsl(210, 65%, 29%)
HSVhsv(210, 79%, 49%)
CMYKcmyk(79%, 39.5%, 0%, 51.4%)
CIE-LABlab(31.13, 2.15, -32.46)
CIE-LCHlch(31.13, 32.53, 273.79°)
OKLaboklab(40.63% -0.0309 -0.0925)
OKLCHoklch(40.63% 0.098 251.6)
XYZxyz(6.5788, 6.7062, 20.0126)
Luminance0.0671 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1A4B7C #7C4B1A
analogous
#1A7C7C #1A4B7C #1A1A7C
triadic
#1A4B7C #7C1A4B #4B7C1A
tetradic
#1A4B7C #7C1A7C #7C4B1A #1A7C1A
square
#1A4B7C #7C1A7C #7C4B1A #1A7C1A
split-complementary
#1A4B7C #7C1A1A #7C7C1A
monochromatic
#050F19 #0F2C49 #1A4B7C #256AAF #3B88D6

Accessibility & contrast

On white

8.97
#1A4B7C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.34
#1A4B7C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4B7C
8.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1A4B7C#FFFFFF#000000##FFFFFF
##1A4B7C1.008.972.348.97
#FFFFFF8.971.0021.001.00
#0000002.3421.001.0021.00
##FFFFFF8.971.0021.001.00

Color blindness preview

Protanopia (red-blind)
#344E7E
Deuteranopia (green-blind)
#25457B
Tritanopia (blue-blind)
#00575D
Achromatopsia (no color)
#494949

Design tokens & code

CSS
--color: #1a4b7c;
/* rgb */ color: rgb(26, 75, 124);
/* oklch */ color: oklch(40.6% 0.098 251.6);
Tailwind
colors: {
  custom: {
    50: '#667ca2',
    500: '#1a4b7c',
    950: '#000000',
  },
}
SCSS
$custom: #1a4b7c;
$custom-light: #667ca2;
$custom-dark: #000000;
JSON
{
  "hex": "#1a4b7c",
  "rgb": {
    "r": 26,
    "g": 75,
    "b": 124
  },
  "hsl": {
    "h": 210,
    "s": 65.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.40633,
    "c": 0.09756,
    "h": 251.6
  },
  "luminance": 0.06707
}

Semantic roles & 50–950 ramp

primary
#1A4B7C
secondary
#B07942
accent
#9440E8
background
#F6F7FA
surface
#EBEEF3
border
#C6C9CD
text
#07090F
muted
#7A7B7F

Preview Lab

Preview with #1A4B7C

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

Preview Lab → · Contrast checker → · Palette generator →

#1A4B7C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva