#1D384A#1D384A

#1D384A is a dark, muted cyan. Relative luminance 0.036; OKLCH L 32.8% C 0.046 H 239.4°. Best body text is #FFFFFF at 12.23:1 contrast (WCAG AA passes).

Color values

HEX	#1D384A
RGB	rgb(29, 56, 74)
HSL	hsl(204, 44%, 20%)
HSV	hsv(204, 61%, 29%)
CMYK	cmyk(60.8%, 24.3%, 0%, 71%)
CIE-LAB	lab(22.24, -4.13, -14.19)
CIE-LCH	lch(22.24, 14.78, 253.76°)
OKLab	oklab(32.78% -0.0234 -0.0396)
OKLCH	oklch(32.78% 0.046 239.4)
XYZ	xyz(3.1564, 3.5837, 7.0026)
Luminance	0.0358 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D384A #4A2F1D

analogous

#1D4A45 #1D384A #1D224A

triadic

#1D384A #4A1D38 #384A1D

tetradic

#1D384A #451D4A #4A2F1D #224A1D

square

#1D384A #451D4A #4A2F1D #224A1D

split-complementary

#1D384A #4A1D22 #4A451D

monochromatic

#091116 #0C171E #1D384A #2E5976 #3F7BA2

Accessibility & contrast

On white

12.23

#1D384A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#1D384A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D384A

12.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D384A	#FFFFFF	#000000	##FFFFFF
##1D384A	1.00	12.23	1.72	12.23
#FFFFFF	12.23	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#30384B

Deuteranopia (green-blind)

#2A334A

Tritanopia (blue-blind)

#003D3E

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1d384a;
/* rgb */ color: rgb(29, 56, 74);
/* oklch */ color: oklch(32.8% 0.046 239.4);

Tailwind

colors: {
  custom: {
    50: '#5d6e7c',
    500: '#1d384a',
    950: '#000000',
  },
}

SCSS

$custom: #1d384a;
$custom-light: #5d6e7c;
$custom-dark: #000000;

JSON

{
  "hex": "#1d384a",
  "rgb": {
    "r": 29,
    "g": 56,
    "b": 74
  },
  "hsl": {
    "h": 204,
    "s": 43.689,
    "l": 20.196
  },
  "oklch": {
    "l": 0.32785,
    "c": 0.04603,
    "h": 239.4
  },
  "luminance": 0.03584
}

Semantic roles & 50–950 ramp

primary

#1D384A

secondary

#7F5B44

accent

#8754D3

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#040709

muted

#797A7B

Preview Lab

Preview with #1D384A

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

Preview Lab → · Contrast checker → · Palette generator →