#1A5578#1A5578

#1A5578 is a dark, moderate cyan. Relative luminance 0.081; OKLCH L 42.9% C 0.083 H 239.4°. Best body text is #FFFFFF at 8.03:1 contrast (WCAG AA passes).

Color values

HEX#1A5578
RGBrgb(26, 85, 120)
HSLhsl(202, 64%, 29%)
HSVhsv(202, 78%, 47%)
CMYKcmyk(78.3%, 29.2%, 0%, 52.9%)
CIE-LABlab(34.13, -5.87, -25.23)
CIE-LCHlch(34.13, 25.91, 256.90°)
OKLaboklab(42.93% -0.0422 -0.0713)
OKLCHoklch(42.93% 0.083 239.4)
XYZxyz(7.0633, 8.0718, 18.9514)
Luminance0.0807 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1A5578 #783D1A
analogous
#1A786C #1A5578 #1A2678
triadic
#1A5578 #781A55 #55781A
tetradic
#1A5578 #6C1A78 #783D1A #26781A
square
#1A5578 #6C1A78 #783D1A #26781A
split-complementary
#1A5578 #781A26 #786C1A
monochromatic
#051219 #0F3146 #1A5578 #2579AA #389AD4

Accessibility & contrast

On white

8.03
#1A5578 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.61
#1A5578 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A5578
8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1A5578#FFFFFF#000000##FFFFFF
##1A55781.008.032.618.03
#FFFFFF8.031.0021.001.00
#0000002.6121.001.0021.00
##FFFFFF8.031.0021.001.00

Color blindness preview

Protanopia (red-blind)
#45557A
Deuteranopia (green-blind)
#384C77
Tritanopia (blue-blind)
#005E61
Achromatopsia (no color)
#505050

Design tokens & code

CSS
--color: #1a5578;
/* rgb */ color: rgb(26, 85, 120);
/* oklch */ color: oklch(42.9% 0.083 239.4);
Tailwind
colors: {
  custom: {
    50: '#65849f',
    500: '#1a5578',
    950: '#000000',
  },
}
SCSS
$custom: #1a5578;
$custom-light: #65849f;
$custom-dark: #000000;
JSON
{
  "hex": "#1a5578",
  "rgb": {
    "r": 26,
    "g": 85,
    "b": 120
  },
  "hsl": {
    "h": 202.34,
    "s": 64.384,
    "l": 28.627
  },
  "oklch": {
    "l": 0.42928,
    "c": 0.08288,
    "h": 239.4
  },
  "luminance": 0.08073
}

Semantic roles & 50–950 ramp

primary
#1A5578
secondary
#AC6941
accent
#7F40E7
background
#F6F8F9
surface
#EBEFF2
border
#C6CACC
text
#060B0E
muted
#7A7C7E

Preview Lab

Preview with #1A5578

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

Preview Lab → · Contrast checker → · Palette generator →

#1A5578 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva