#1A4E73#1A4E73

#1A4E73 is a dark, moderate cyan. Relative luminance 0.069; OKLCH L 40.8% C 0.083 H 243.6°. Best body text is #FFFFFF at 8.82:1 contrast (WCAG AA passes).

Color values

HEX	#1A4E73
RGB	rgb(26, 78, 115)
HSL	hsl(205, 63%, 28%)
HSV	hsv(205, 77%, 45%)
CMYK	cmyk(77.4%, 32.2%, 0%, 54.9%)
CIE-LAB	lab(31.59, -3.39, -26.10)
CIE-LCH	lch(31.59, 26.32, 262.61°)
OKLab	oklab(40.83% -0.0366 -0.0739)
OKLCH	oklch(40.83% 0.083 243.6)
XYZ	xyz(6.2437, 6.9055, 17.2202)
Luminance	0.0691 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4E73 #733F1A

analogous

#1A736C #1A4E73 #1A2173

triadic

#1A4E73 #731A4E #4E731A

tetradic

#1A4E73 #6C1A73 #733F1A #21731A

square

#1A4E73 #6C1A73 #733F1A #21731A

split-complementary

#1A4E73 #731A21 #736C1A

monochromatic

#061119 #0F2C41 #1A4E73 #2570A5 #3691D2

Accessibility & contrast

On white

8.82

#1A4E73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#1A4E73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4E73

8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4E73	#FFFFFF	#000000	##FFFFFF
##1A4E73	1.00	8.82	2.38	8.82
#FFFFFF	8.82	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D4F75

Deuteranopia (green-blind)

#314772

Tritanopia (blue-blind)

#00575B

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #1a4e73;
/* rgb */ color: rgb(26, 78, 115);
/* oklch */ color: oklch(40.8% 0.083 243.6);

Tailwind

colors: {
  custom: {
    50: '#647f9b',
    500: '#1a4e73',
    950: '#000000',
  },
}

SCSS

$custom: #1a4e73;
$custom-light: #647f9b;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4e73",
  "rgb": {
    "r": 26,
    "g": 78,
    "b": 115
  },
  "hsl": {
    "h": 204.944,
    "s": 63.121,
    "l": 27.647
  },
  "oklch": {
    "l": 0.40831,
    "c": 0.08252,
    "h": 243.6
  },
  "luminance": 0.06906
}

Semantic roles & 50–950 ramp

primary

#1A4E73

secondary

#A86C41

accent

#8642E6

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0E

muted

#7A7C7E

Preview Lab

Preview with #1A4E73

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

Preview Lab → · Contrast checker → · Palette generator →