#1A5378#1A5378

#1A5378 is a dark, moderate cyan. Relative luminance 0.078; OKLCH L 42.4% C 0.084 H 241.6°. Best body text is #FFFFFF at 8.23:1 contrast (WCAG AA passes).

Color values

HEX#1A5378
RGBrgb(26, 83, 120)
HSLhsl(204, 64%, 29%)
HSVhsv(204, 78%, 47%)
CMYKcmyk(78.3%, 30.8%, 0%, 52.9%)
CIE-LABlab(33.48, -4.62, -26.25)
CIE-LCHlch(33.48, 26.66, 260.02°)
OKLaboklab(42.41% -0.0402 -0.0743)
OKLCHoklch(42.41% 0.084 241.6)
XYZxyz(6.9081, 7.7614, 18.8997)
Luminance0.0776 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1A5378 #783F1A
analogous
#1A786E #1A5378 #1A2478
triadic
#1A5378 #781A53 #53781A
tetradic
#1A5378 #6E1A78 #783F1A #24781A
square
#1A5378 #6E1A78 #783F1A #24781A
split-complementary
#1A5378 #781A24 #786E1A
monochromatic
#051119 #0F3046 #1A5378 #2576AA #3897D4

Accessibility & contrast

On white

8.23
#1A5378 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.55
#1A5378 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A5378
8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1A5378#FFFFFF#000000##FFFFFF
##1A53781.008.232.558.23
#FFFFFF8.231.0021.001.00
#0000002.5521.001.0021.00
##FFFFFF8.231.0021.001.00

Color blindness preview

Protanopia (red-blind)
#42547A
Deuteranopia (green-blind)
#354B77
Tritanopia (blue-blind)
#005C60
Achromatopsia (no color)
#4F4F4F

Design tokens & code

CSS
--color: #1a5378;
/* rgb */ color: rgb(26, 83, 120);
/* oklch */ color: oklch(42.4% 0.084 241.6);
Tailwind
colors: {
  custom: {
    50: '#65839f',
    500: '#1a5378',
    950: '#000000',
  },
}
SCSS
$custom: #1a5378;
$custom-light: #65839f;
$custom-dark: #000000;
JSON
{
  "hex": "#1a5378",
  "rgb": {
    "r": 26,
    "g": 83,
    "b": 120
  },
  "hsl": {
    "h": 203.617,
    "s": 64.384,
    "l": 28.627
  },
  "oklch": {
    "l": 0.42412,
    "c": 0.08446,
    "h": 241.6
  },
  "luminance": 0.07762
}

Semantic roles & 50–950 ramp

primary
#1A5378
secondary
#AC6B41
accent
#8240E7
background
#F6F8F9
surface
#EBEFF2
border
#C6CACC
text
#060A0E
muted
#7A7C7E

Preview Lab

Preview with #1A5378

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

Preview Lab → · Contrast checker → · Palette generator →

#1A5378 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva