#1A4564#1A4564

#1A4564 is a dark, moderate cyan. Relative luminance 0.054; OKLCH L 37.6% C 0.071 H 243.3°. Best body text is #FFFFFF at 10.10:1 contrast (WCAG AA passes).

Color values

HEX#1A4564
RGBrgb(26, 69, 100)
HSLhsl(205, 59%, 25%)
HSVhsv(205, 74%, 39%)
CMYKcmyk(74%, 31%, 0%, 60.8%)
CIE-LABlab(27.83, -3.44, -22.50)
CIE-LCHlch(27.83, 22.76, 261.32°)
OKLaboklab(37.6% -0.032 -0.0636)
OKLCHoklch(37.6% 0.071 243.3)
XYZxyz(4.8535, 5.3954, 12.8398)
Luminance0.0540 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1A4564 #64391A
analogous
#1A645E #1A4564 #1A2064
triadic
#1A4564 #641A45 #45641A
tetradic
#1A4564 #5E1A64 #64391A #20641A
square
#1A4564 #5E1A64 #64391A #20641A
split-complementary
#1A4564 #641A20 #645E1A
monochromatic
#061118 #0D2333 #1A4564 #276795 #3388C5

Accessibility & contrast

On white

10.10
#1A4564 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.08
#1A4564 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4564
10.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1A4564#FFFFFF#000000##FFFFFF
##1A45641.0010.102.0810.10
#FFFFFF10.101.0021.001.00
#0000002.0821.001.0021.00
##FFFFFF10.101.0021.001.00

Color blindness preview

Protanopia (red-blind)
#374665
Deuteranopia (green-blind)
#2D3F63
Tritanopia (blue-blind)
#004D50
Achromatopsia (no color)
#424242

Design tokens & code

CSS
--color: #1a4564;
/* rgb */ color: rgb(26, 69, 100);
/* oklch */ color: oklch(37.6% 0.071 243.3);
Tailwind
colors: {
  custom: {
    50: '#617890',
    500: '#1a4564',
    950: '#000000',
  },
}
SCSS
$custom: #1a4564;
$custom-light: #617890;
$custom-dark: #000000;
JSON
{
  "hex": "#1a4564",
  "rgb": {
    "r": 26,
    "g": 69,
    "b": 100
  },
  "hsl": {
    "h": 205.135,
    "s": 58.73,
    "l": 24.706
  },
  "oklch": {
    "l": 0.37602,
    "c": 0.07118,
    "h": 243.3
  },
  "luminance": 0.05396
}

Semantic roles & 50–950 ramp

primary
#1A4564
secondary
#9A6640
accent
#8746E2
background
#F6F7F8
surface
#EBEDF0
border
#C6C8CB
text
#05090C
muted
#7A7B7D

Preview Lab

Preview with #1A4564

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

Preview Lab → · Contrast checker → · Palette generator →

#1A4564 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva