#1D384F#1D384F

#1D384F is a dark, muted cyan. Relative luminance 0.037; OKLCH L 33.1% C 0.053 H 246.0°. Best body text is #FFFFFF at 12.13:1 contrast (WCAG AA passes).

Color values

HEX	#1D384F
RGB	rgb(29, 56, 79)
HSL	hsl(208, 46%, 21%)
HSV	hsv(208, 63%, 31%)
CMYK	cmyk(63.3%, 29.1%, 0%, 69%)
CIE-LAB	lab(22.49, -2.28, -17.14)
CIE-LCH	lch(22.49, 17.29, 262.42°)
OKLab	oklab(33.06% -0.0214 -0.0481)
OKLCH	oklch(33.06% 0.053 246)
XYZ	xyz(3.3316, 3.6538, 7.9253)
Luminance	0.0365 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D384F #4F341D

analogous

#1D4F4D #1D384F #1D1F4F

triadic

#1D384F #4F1D38 #384F1D

tetradic

#1D384F #4D1D4F #4F341D #1F4F1D

square

#1D384F #4D1D4F #4F341D #1F4F1D

split-complementary

#1D384F #4F1D1F #4F4D1D

monochromatic

#081016 #0D1822 #1D384F #2D587C #3E77A9

Accessibility & contrast

On white

12.13

#1D384F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#1D384F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D384F

12.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D384F	#FFFFFF	#000000	##FFFFFF
##1D384F	1.00	12.13	1.73	12.13
#FFFFFF	12.13	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E3950

Deuteranopia (green-blind)

#27344F

Tritanopia (blue-blind)

#003D40

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #1d384f;
/* rgb */ color: rgb(29, 56, 79);
/* oklch */ color: oklch(33.1% 0.053 246.0);

Tailwind

colors: {
  custom: {
    50: '#5e6e80',
    500: '#1d384f',
    950: '#000000',
  },
}

SCSS

$custom: #1d384f;
$custom-light: #5e6e80;
$custom-dark: #000000;

JSON

{
  "hex": "#1d384f",
  "rgb": {
    "r": 29,
    "g": 56,
    "b": 79
  },
  "hsl": {
    "h": 207.6,
    "s": 46.296,
    "l": 21.176
  },
  "oklch": {
    "l": 0.33063,
    "c": 0.05268,
    "h": 246
  },
  "luminance": 0.03654
}

Semantic roles & 50–950 ramp

primary

#1D384F

secondary

#846144

accent

#8F52D6

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#05070A

muted

#797A7C

Preview Lab

Preview with #1D384F

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

Preview Lab → · Contrast checker → · Palette generator →