#1D4469#1D4469

#1D4469 is a dark, moderate cyan. Relative luminance 0.054; OKLCH L 37.8% C 0.077 H 249.6°. Best body text is #FFFFFF at 10.08:1 contrast (WCAG AA passes).

Color values

HEX	#1D4469
RGB	rgb(29, 68, 105)
HSL	hsl(209, 57%, 26%)
HSV	hsv(209, 72%, 41%)
CMYK	cmyk(72.4%, 35.2%, 0%, 58.8%)
CIE-LAB	lab(27.89, -0.29, -25.61)
CIE-LCH	lch(27.89, 25.61, 269.34°)
OKLab	oklab(37.76% -0.0271 -0.0726)
OKLCH	oklch(37.76% 0.077 249.6)
XYZ	xyz(5.1227, 5.4148, 14.1371)
Luminance	0.0541 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4469 #69421D

analogous

#1D6968 #1D4469 #1D1E69

triadic

#1D4469 #691D44 #44691D

tetradic

#1D4469 #681D69 #69421D #1E691D

square

#1D4469 #681D69 #69421D #1E691D

split-complementary

#1D4469 #691D1E #69681D

monochromatic

#071018 #102539 #1D4469 #2A6399 #3882C8

Accessibility & contrast

On white

10.08

#1D4469 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#1D4469 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4469

10.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4469	#FFFFFF	#000000	##FFFFFF
##1D4469	1.00	10.08	2.08	10.08
#FFFFFF	10.08	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#34466B

Deuteranopia (green-blind)

#293F68

Tritanopia (blue-blind)

#004D51

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #1d4469;
/* rgb */ color: rgb(29, 68, 105);
/* oklch */ color: oklch(37.8% 0.077 249.6);

Tailwind

colors: {
  custom: {
    50: '#637794',
    500: '#1d4469',
    950: '#000000',
  },
}

SCSS

$custom: #1d4469;
$custom-light: #637794;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4469",
  "rgb": {
    "r": 29,
    "g": 68,
    "b": 105
  },
  "hsl": {
    "h": 209.211,
    "s": 56.716,
    "l": 26.275
  },
  "oklch": {
    "l": 0.37764,
    "c": 0.07747,
    "h": 249.6
  },
  "luminance": 0.05415
}

Semantic roles & 50–950 ramp

primary

#1D4469

secondary

#9E7044

accent

#9248E0

background

#F6F7F9

surface

#EBEDF1

border

#C6C8CB

text

#06080D

muted

#7A7B7E

Preview Lab

Preview with #1D4469

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

Preview Lab → · Contrast checker → · Palette generator →