#1A3547#1A3547

#1A3547 is a dark, muted cyan. Relative luminance 0.032; OKLCH L 31.6% C 0.046 H 239.6°. Best body text is #FFFFFF at 12.77:1 contrast (WCAG AA passes).

Color values

HEX	#1A3547
RGB	rgb(26, 53, 71)
HSL	hsl(204, 46%, 19%)
HSV	hsv(204, 63%, 28%)
CMYK	cmyk(63.4%, 25.4%, 0%, 72.2%)
CIE-LAB	lab(20.91, -4.00, -14.26)
CIE-LCH	lch(20.91, 14.81, 254.34°)
OKLab	oklab(31.64% -0.0234 -0.0399)
OKLCH	oklch(31.64% 0.046 239.6)
XYZ	xyz(2.8360, 3.2205, 6.4322)
Luminance	0.0322 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A3547 #472C1A

analogous

#1A4743 #1A3547 #1A1F47

triadic

#1A3547 #471A35 #35471A

tetradic

#1A3547 #431A47 #472C1A #1F471A

square

#1A3547 #431A47 #472C1A #1F471A

split-complementary

#1A3547 #471A1F #47431A

monochromatic

#081116 #0A141A #1A3547 #2A5674 #3B78A1

Accessibility & contrast

On white

12.77

#1A3547 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#1A3547 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A3547

12.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A3547	#FFFFFF	#000000	##FFFFFF
##1A3547	1.00	12.77	1.64	12.77
#FFFFFF	12.77	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D3548

Deuteranopia (green-blind)

#273047

Tritanopia (blue-blind)

#003A3B

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #1a3547;
/* rgb */ color: rgb(26, 53, 71);
/* oklch */ color: oklch(31.6% 0.046 239.6);

Tailwind

colors: {
  custom: {
    50: '#5b6c7a',
    500: '#1a3547',
    950: '#000000',
  },
}

SCSS

$custom: #1a3547;
$custom-light: #5b6c7a;
$custom-dark: #000000;

JSON

{
  "hex": "#1a3547",
  "rgb": {
    "r": 26,
    "g": 53,
    "b": 71
  },
  "hsl": {
    "h": 204,
    "s": 46.392,
    "l": 19.02
  },
  "oklch": {
    "l": 0.31635,
    "c": 0.04623,
    "h": 239.6
  },
  "luminance": 0.03221
}

Semantic roles & 50–950 ramp

primary

#1A3547

secondary

#7D5840

accent

#8752D6

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#040609

muted

#797A7B

Preview Lab

Preview with #1A3547

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

Preview Lab → · Contrast checker → · Palette generator →