#1A547A#1A547A

#1A547A is a dark, moderate cyan. Relative luminance 0.080; OKLCH L 42.8% C 0.086 H 241.9°. Best body text is #FFFFFF at 8.10:1 contrast (WCAG AA passes).

Color values

HEX#1A547A
RGBrgb(26, 84, 122)
HSLhsl(204, 65%, 29%)
HSVhsv(204, 79%, 48%)
CMYKcmyk(78.7%, 31.1%, 0%, 52.2%)
CIE-LABlab(33.91, -4.47, -26.82)
CIE-LCHlch(33.91, 27.19, 260.53°)
OKLaboklab(42.79% -0.0405 -0.0759)
OKLCHoklch(42.79% 0.086 241.9)
XYZxyz(7.1078, 7.9646, 19.5713)
Luminance0.0796 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1A547A #7A401A
analogous
#1A7A70 #1A547A #1A247A
triadic
#1A547A #7A1A54 #547A1A
tetradic
#1A547A #701A7A #7A401A #247A1A
square
#1A547A #701A7A #7A401A #247A1A
split-complementary
#1A547A #7A1A24 #7A701A
monochromatic
#051119 #0F3148 #1A547A #2577AC #3997D5

Accessibility & contrast

On white

8.10
#1A547A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.59
#1A547A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A547A
8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1A547A#FFFFFF#000000##FFFFFF
##1A547A1.008.102.598.10
#FFFFFF8.101.0021.001.00
#0000002.5921.001.0021.00
##FFFFFF8.101.0021.001.00

Color blindness preview

Protanopia (red-blind)
#42557C
Deuteranopia (green-blind)
#354C79
Tritanopia (blue-blind)
#005D61
Achromatopsia (no color)
#505050

Design tokens & code

CSS
--color: #1a547a;
/* rgb */ color: rgb(26, 84, 122);
/* oklch */ color: oklch(42.8% 0.086 241.9);
Tailwind
colors: {
  custom: {
    50: '#6683a0',
    500: '#1a547a',
    950: '#000000',
  },
}
SCSS
$custom: #1a547a;
$custom-light: #6683a0;
$custom-dark: #000000;
JSON
{
  "hex": "#1a547a",
  "rgb": {
    "r": 26,
    "g": 84,
    "b": 122
  },
  "hsl": {
    "h": 203.75,
    "s": 64.865,
    "l": 29.02
  },
  "oklch": {
    "l": 0.42785,
    "c": 0.08607,
    "h": 241.9
  },
  "luminance": 0.07965
}

Semantic roles & 50–950 ramp

primary
#1A547A
secondary
#AE6D41
accent
#8240E8
background
#F6F8F9
surface
#EBEFF2
border
#C6CACC
text
#060A0F
muted
#7A7C7E

Preview Lab

Preview with #1A547A

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

Preview Lab → · Contrast checker → · Palette generator →

#1A547A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva