#1A548D#1A548D

#1A548D is a dark, moderate cyan. Relative luminance 0.085; OKLCH L 44.0% C 0.111 H 251.7°. Best body text is #FFFFFF at 7.79:1 contrast (WCAG AA passes).

Color values

HEX#1A548D
RGBrgb(26, 84, 141)
HSLhsl(210, 69%, 33%)
HSVhsv(210, 82%, 55%)
CMYKcmyk(81.6%, 40.4%, 0%, 44.7%)
CIE-LABlab(34.97, 3.05, -36.82)
CIE-LCHlch(34.97, 36.95, 274.73°)
OKLaboklab(43.96% -0.0349 -0.1052)
OKLCHoklch(43.96% 0.111 251.7)
XYZxyz(8.4022, 8.4823, 26.3886)
Luminance0.0848 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1A548D #8D531A
analogous
#1A8D8C #1A548D #1A1B8D
triadic
#1A548D #8D1A54 #548D1A
tetradic
#1A548D #8C1A8D #8D531A #1B8D1A
square
#1A548D #8C1A8D #8D531A #1B8D1A
split-complementary
#1A548D #8D1A1B #8D8C1A
monochromatic
#071626 #103559 #1A548D #2473C1 #4591DD

Accessibility & contrast

On white

7.79
#1A548D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.70
#1A548D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A548D
7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1A548D#FFFFFF#000000##FFFFFF
##1A548D1.007.792.707.79
#FFFFFF7.791.0021.001.00
#0000002.7021.001.0021.00
##FFFFFF7.791.0021.001.00

Color blindness preview

Protanopia (red-blind)
#39588F
Deuteranopia (green-blind)
#264D8C
Tritanopia (blue-blind)
#006269
Achromatopsia (no color)
#525252

Design tokens & code

CSS
--color: #1a548d;
/* rgb */ color: rgb(26, 84, 141);
/* oklch */ color: oklch(44.0% 0.111 251.7);
Tailwind
colors: {
  custom: {
    50: '#6a83af',
    500: '#1a548d',
    950: '#000000',
  },
}
SCSS
$custom: #1a548d;
$custom-light: #6a83af;
$custom-dark: #000000;
JSON
{
  "hex": "#1a548d",
  "rgb": {
    "r": 26,
    "g": 84,
    "b": 141
  },
  "hsl": {
    "h": 209.739,
    "s": 68.862,
    "l": 32.745
  },
  "oklch": {
    "l": 0.43963,
    "c": 0.1108,
    "h": 251.7
  },
  "luminance": 0.08483
}

Semantic roles & 50–950 ramp

primary
#1A548D
secondary
#BE8145
accent
#933CEC
background
#F6F8FA
surface
#ECEFF4
border
#C7CACE
text
#070A10
muted
#7A7C7F

Preview Lab

Preview with #1A548D

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

Preview Lab → · Contrast checker → · Palette generator →

#1A548D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva