#1A4C73#1A4C73

#1A4C73 is a dark, moderate cyan. Relative luminance 0.066; OKLCH L 40.3% C 0.084 H 245.8°. Best body text is #FFFFFF at 9.03:1 contrast (WCAG AA passes).

Color values

HEX	#1A4C73
RGB	rgb(26, 76, 115)
HSL	hsl(206, 63%, 28%)
HSV	hsv(206, 77%, 45%)
CMYK	cmyk(77.4%, 33.9%, 0%, 54.9%)
CIE-LAB	lab(30.94, -2.10, -27.13)
CIE-LCH	lch(30.94, 27.21, 265.58°)
OKLab	oklab(40.32% -0.0345 -0.0769)
OKLCH	oklch(40.32% 0.084 245.8)
XYZ	xyz(6.1038, 6.6256, 17.1735)
Luminance	0.0663 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4C73 #73411A

analogous

#1A736D #1A4C73 #1A1F73

triadic

#1A4C73 #731A4C #4C731A

tetradic

#1A4C73 #6D1A73 #73411A #1F731A

square

#1A4C73 #6D1A73 #73411A #1F731A

split-complementary

#1A4C73 #731A1F #736D1A

monochromatic

#061019 #0F2B41 #1A4C73 #256DA5 #368DD2

Accessibility & contrast

On white

9.03

#1A4C73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#1A4C73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4C73

9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4C73	#FFFFFF	#000000	##FFFFFF
##1A4C73	1.00	9.03	2.33	9.03
#FFFFFF	9.03	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A4D75

Deuteranopia (green-blind)

#2E4572

Tritanopia (blue-blind)

#00555A

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #1a4c73;
/* rgb */ color: rgb(26, 76, 115);
/* oklch */ color: oklch(40.3% 0.084 245.8);

Tailwind

colors: {
  custom: {
    50: '#647d9b',
    500: '#1a4c73',
    950: '#000000',
  },
}

SCSS

$custom: #1a4c73;
$custom-light: #647d9b;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4c73",
  "rgb": {
    "r": 26,
    "g": 76,
    "b": 115
  },
  "hsl": {
    "h": 206.292,
    "s": 63.121,
    "l": 27.647
  },
  "oklch": {
    "l": 0.40317,
    "c": 0.08435,
    "h": 245.8
  },
  "luminance": 0.06626
}

Semantic roles & 50–950 ramp

primary

#1A4C73

secondary

#A86E41

accent

#8A42E6

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #1A4C73

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

Preview Lab → · Contrast checker → · Palette generator →