#1D4472#1D4472

#1D4472 is a dark, moderate cyan. Relative luminance 0.056; OKLCH L 38.3% C 0.090 H 254.3°. Best body text is #FFFFFF at 9.90:1 contrast (WCAG AA passes).

Color values

HEX	#1D4472
RGB	rgb(29, 68, 114)
HSL	hsl(212, 59%, 28%)
HSV	hsv(212, 75%, 45%)
CMYK	cmyk(74.6%, 40.4%, 0%, 55.3%)
CIE-LAB	lab(28.41, 3.27, -30.50)
CIE-LCH	lch(28.41, 30.68, 276.12°)
OKLab	oklab(38.34% -0.0244 -0.0869)
OKLCH	oklch(38.34% 0.09 254.3)
XYZ	xyz(5.6100, 5.6098, 16.7035)
Luminance	0.0561 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4472 #724B1D

analogous

#1D6E72 #1D4472 #211D72

triadic

#1D4472 #721D44 #44721D

tetradic

#1D4472 #721D6E #724B1D #1D7221

square

#1D4472 #721D6E #724B1D #1D7221

split-complementary

#1D4472 #72211D #6E721D

monochromatic

#060F18 #112741 #1D4472 #2961A3 #3C7FCD

Accessibility & contrast

On white

9.90

#1D4472 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#1D4472 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4472

9.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4472	#FFFFFF	#000000	##FFFFFF
##1D4472	1.00	9.90	2.12	9.90
#FFFFFF	9.90	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F4774

Deuteranopia (green-blind)

#223F71

Tritanopia (blue-blind)

#004F55

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #1d4472;
/* rgb */ color: rgb(29, 68, 114);
/* oklch */ color: oklch(38.3% 0.090 254.3);

Tailwind

colors: {
  custom: {
    50: '#65779b',
    500: '#1d4472',
    950: '#000000',
  },
}

SCSS

$custom: #1d4472;
$custom-light: #65779b;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4472",
  "rgb": {
    "r": 29,
    "g": 68,
    "b": 114
  },
  "hsl": {
    "h": 212.471,
    "s": 59.441,
    "l": 28.039
  },
  "oklch": {
    "l": 0.38341,
    "c": 0.09027,
    "h": 254.3
  },
  "luminance": 0.0561
}

Semantic roles & 50–950 ramp

primary

#1D4472

secondary

#A67945

accent

#9A45E3

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06080E

muted

#7A7B7E

Preview Lab

Preview with #1D4472

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

Preview Lab → · Contrast checker → · Palette generator →