#1A4B73#1A4B73

#1A4B73 is a dark, moderate cyan. Relative luminance 0.065; OKLCH L 40.1% C 0.085 H 246.9°. Best body text is #FFFFFF at 9.14:1 contrast (WCAG AA passes).

Color values

HEX	#1A4B73
RGB	rgb(26, 75, 115)
HSL	hsl(207, 63%, 28%)
HSV	hsv(207, 77%, 45%)
CMYK	cmyk(77.4%, 34.8%, 0%, 54.9%)
CIE-LAB	lab(30.61, -1.44, -27.64)
CIE-LCH	lch(30.61, 27.68, 267.01°)
OKLab	oklab(40.06% -0.0335 -0.0785)
OKLCH	oklch(40.06% 0.085 246.9)
XYZ	xyz(6.0354, 6.4889, 17.1507)
Luminance	0.0649 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4B73 #73421A

analogous

#1A736E #1A4B73 #1A1F73

triadic

#1A4B73 #731A4B #4B731A

tetradic

#1A4B73 #6E1A73 #73421A #1F731A

square

#1A4B73 #6E1A73 #73421A #1F731A

split-complementary

#1A4B73 #731A1F #736E1A

monochromatic

#061019 #0F2A41 #1A4B73 #256CA5 #368CD2

Accessibility & contrast

On white

9.14

#1A4B73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#1A4B73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4B73

9.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4B73	#FFFFFF	#000000	##FFFFFF
##1A4B73	1.00	9.14	2.30	9.14
#FFFFFF	9.14	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#394D75

Deuteranopia (green-blind)

#2C4472

Tritanopia (blue-blind)

#005559

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1a4b73;
/* rgb */ color: rgb(26, 75, 115);
/* oklch */ color: oklch(40.1% 0.085 246.9);

Tailwind

colors: {
  custom: {
    50: '#647d9b',
    500: '#1a4b73',
    950: '#000000',
  },
}

SCSS

$custom: #1a4b73;
$custom-light: #647d9b;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4b73",
  "rgb": {
    "r": 26,
    "g": 75,
    "b": 115
  },
  "hsl": {
    "h": 206.966,
    "s": 63.121,
    "l": 27.647
  },
  "oklch": {
    "l": 0.40061,
    "c": 0.08532,
    "h": 246.9
  },
  "luminance": 0.0649
}

Semantic roles & 50–950 ramp

primary

#1A4B73

secondary

#A86F41

accent

#8C42E6

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #1A4B73

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

Preview Lab → · Contrast checker → · Palette generator →