#1D4972#1D4972

#1D4972 is a dark, moderate cyan. Relative luminance 0.062; OKLCH L 39.6% C 0.085 H 249.5°. Best body text is #FFFFFF at 9.34:1 contrast (WCAG AA passes).

Color values

HEX	#1D4972
RGB	rgb(29, 73, 114)
HSL	hsl(209, 59%, 28%)
HSV	hsv(209, 75%, 45%)
CMYK	cmyk(74.6%, 36%, 0%, 55.3%)
CIE-LAB	lab(30.01, -0.07, -27.96)
CIE-LCH	lch(30.01, 27.96, 269.86°)
OKLab	oklab(39.6% -0.0297 -0.0794)
OKLCH	oklch(39.6% 0.085 249.5)
XYZ	xyz(5.9254, 6.2406, 16.8086)
Luminance	0.0624 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4972 #72461D

analogous

#1D7270 #1D4972 #1D1E72

triadic

#1D4972 #721D49 #49721D

tetradic

#1D4972 #701D72 #72461D #1E721D

square

#1D4972 #701D72 #72461D #1E721D

split-complementary

#1D4972 #721D1E #72701D

monochromatic

#061018 #112A41 #1D4972 #2968A3 #3C87CD

Accessibility & contrast

On white

9.34

#1D4972 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#1D4972 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4972

9.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4972	#FFFFFF	#000000	##FFFFFF
##1D4972	1.00	9.34	2.25	9.34
#FFFFFF	9.34	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#364B74

Deuteranopia (green-blind)

#2A4371

Tritanopia (blue-blind)

#005358

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #1d4972;
/* rgb */ color: rgb(29, 73, 114);
/* oklch */ color: oklch(39.6% 0.085 249.5);

Tailwind

colors: {
  custom: {
    50: '#657b9b',
    500: '#1d4972',
    950: '#000000',
  },
}

SCSS

$custom: #1d4972;
$custom-light: #657b9b;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4972",
  "rgb": {
    "r": 29,
    "g": 73,
    "b": 114
  },
  "hsl": {
    "h": 208.941,
    "s": 59.441,
    "l": 28.039
  },
  "oklch": {
    "l": 0.39597,
    "c": 0.08476,
    "h": 249.5
  },
  "luminance": 0.06241
}

Semantic roles & 50–950 ramp

primary

#1D4972

secondary

#A67445

accent

#9145E3

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #1D4972

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

Preview Lab → · Contrast checker → · Palette generator →