#1A5778#1A5778

#1A5778 is a dark, moderate cyan. Relative luminance 0.084; OKLCH L 43.4% C 0.081 H 237.0°. Best body text is #FFFFFF at 7.84:1 contrast (WCAG AA passes).

Color values

HEX#1A5778
RGBrgb(26, 87, 120)
HSLhsl(201, 64%, 29%)
HSVhsv(201, 78%, 47%)
CMYKcmyk(78.3%, 27.5%, 0%, 52.9%)
CIE-LABlab(34.78, -7.11, -24.21)
CIE-LCHlch(34.78, 25.23, 253.63°)
OKLaboklab(43.45% -0.0443 -0.0683)
OKLCHoklch(43.45% 0.081 237)
XYZxyz(7.2230, 8.3912, 19.0046)
Luminance0.0839 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1A5778 #783B1A
analogous
#1A786A #1A5778 #1A2878
triadic
#1A5778 #781A57 #57781A
tetradic
#1A5778 #6A1A78 #783B1A #28781A
square
#1A5778 #6A1A78 #783B1A #28781A
split-complementary
#1A5778 #781A28 #786A1A
monochromatic
#051219 #0F3346 #1A5778 #257BAA #389DD4

Accessibility & contrast

On white

7.84
#1A5778 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.68
#1A5778 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A5778
7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1A5778#FFFFFF#000000##FFFFFF
##1A57781.007.842.687.84
#FFFFFF7.841.0021.001.00
#0000002.6821.001.0021.00
##FFFFFF7.841.0021.001.00

Color blindness preview

Protanopia (red-blind)
#47577A
Deuteranopia (green-blind)
#3A4E77
Tritanopia (blue-blind)
#005F62
Achromatopsia (no color)
#525252

Design tokens & code

CSS
--color: #1a5778;
/* rgb */ color: rgb(26, 87, 120);
/* oklch */ color: oklch(43.4% 0.081 237.0);
Tailwind
colors: {
  custom: {
    50: '#66869f',
    500: '#1a5778',
    950: '#000000',
  },
}
SCSS
$custom: #1a5778;
$custom-light: #66869f;
$custom-dark: #000000;
JSON
{
  "hex": "#1a5778",
  "rgb": {
    "r": 26,
    "g": 87,
    "b": 120
  },
  "hsl": {
    "h": 201.064,
    "s": 64.384,
    "l": 28.627
  },
  "oklch": {
    "l": 0.43446,
    "c": 0.08144,
    "h": 237
  },
  "luminance": 0.08392
}

Semantic roles & 50–950 ramp

primary
#1A5778
secondary
#AC6741
accent
#7B40E7
background
#F6F8F9
surface
#EBEFF2
border
#C6CACC
text
#060B0E
muted
#7A7C7E

Preview Lab

Preview with #1A5778

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

Preview Lab → · Contrast checker → · Palette generator →

#1A5778 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva