#1A4A73#1A4A73

#1A4A73 is a dark, moderate cyan. Relative luminance 0.064; OKLCH L 39.8% C 0.086 H 247.9°. Best body text is #FFFFFF at 9.25:1 contrast (WCAG AA passes).

Color values

HEX	#1A4A73
RGB	rgb(26, 74, 115)
HSL	hsl(208, 63%, 28%)
HSV	hsv(208, 77%, 45%)
CMYK	cmyk(77.4%, 35.7%, 0%, 54.9%)
CIE-LAB	lab(30.29, -0.79, -28.16)
CIE-LCH	lch(30.29, 28.17, 268.39°)
OKLab	oklab(39.81% -0.0325 -0.08)
OKLCH	oklch(39.81% 0.086 247.9)
XYZ	xyz(5.9681, 6.3543, 17.1283)
Luminance	0.0635 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4A73 #73431A

analogous

#1A736F #1A4A73 #1A1E73

triadic

#1A4A73 #731A4A #4A731A

tetradic

#1A4A73 #6F1A73 #73431A #1E731A

square

#1A4A73 #6F1A73 #73431A #1E731A

split-complementary

#1A4A73 #731A1E #736F1A

monochromatic

#061019 #0F2A41 #1A4A73 #256AA5 #368AD2

Accessibility & contrast

On white

9.25

#1A4A73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#1A4A73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4A73

9.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4A73	#FFFFFF	#000000	##FFFFFF
##1A4A73	1.00	9.25	2.27	9.25
#FFFFFF	9.25	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#374C75

Deuteranopia (green-blind)

#2A4472

Tritanopia (blue-blind)

#005459

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #1a4a73;
/* rgb */ color: rgb(26, 74, 115);
/* oklch */ color: oklch(39.8% 0.086 247.9);

Tailwind

colors: {
  custom: {
    50: '#647c9b',
    500: '#1a4a73',
    950: '#000000',
  },
}

SCSS

$custom: #1a4a73;
$custom-light: #647c9b;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4a73",
  "rgb": {
    "r": 26,
    "g": 74,
    "b": 115
  },
  "hsl": {
    "h": 207.64,
    "s": 63.121,
    "l": 27.647
  },
  "oklch": {
    "l": 0.39805,
    "c": 0.08631,
    "h": 247.9
  },
  "luminance": 0.06355
}

Semantic roles & 50–950 ramp

primary

#1A4A73

secondary

#A87041

accent

#8D42E6

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #1A4A73

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

Preview Lab → · Contrast checker → · Palette generator →