#1D364D#1D364D

#1D364D is a dark, muted cyan. Relative luminance 0.034; OKLCH L 32.4% C 0.052 H 247.8°. Best body text is #FFFFFF at 12.45:1 contrast (WCAG AA passes).

Color values

HEX	#1D364D
RGB	rgb(29, 54, 77)
HSL	hsl(209, 45%, 21%)
HSV	hsv(209, 62%, 30%)
CMYK	cmyk(62.3%, 29.9%, 0%, 69.8%)
CIE-LAB	lab(21.71, -1.68, -17.03)
CIE-LCH	lch(21.71, 17.11, 264.37°)
OKLab	oklab(32.41% -0.0195 -0.0478)
OKLCH	oklch(32.41% 0.052 247.8)
XYZ	xyz(3.1649, 3.4351, 7.5160)
Luminance	0.0343 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D364D #4D341D

analogous

#1D4D4C #1D364D #1D1E4D

triadic

#1D364D #4D1D36 #364D1D

tetradic

#1D364D #4C1D4D #4D341D #1E4D1D

square

#1D364D #4C1D4D #4D341D #1E4D1D

split-complementary

#1D364D #4D1D1E #4D4C1D

monochromatic

#081016 #0C1721 #1D364D #2E5579 #3E74A6

Accessibility & contrast

On white

12.45

#1D364D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#1D364D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D364D

12.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D364D	#FFFFFF	#000000	##FFFFFF
##1D364D	1.00	12.45	1.69	12.45
#FFFFFF	12.45	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C374E

Deuteranopia (green-blind)

#26324D

Tritanopia (blue-blind)

#003B3E

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #1d364d;
/* rgb */ color: rgb(29, 54, 77);
/* oklch */ color: oklch(32.4% 0.052 247.8);

Tailwind

colors: {
  custom: {
    50: '#5d6c7f',
    500: '#1d364d',
    950: '#000000',
  },
}

SCSS

$custom: #1d364d;
$custom-light: #5d6c7f;
$custom-dark: #000000;

JSON

{
  "hex": "#1d364d",
  "rgb": {
    "r": 29,
    "g": 54,
    "b": 77
  },
  "hsl": {
    "h": 208.75,
    "s": 45.283,
    "l": 20.784
  },
  "oklch": {
    "l": 0.32411,
    "c": 0.05165,
    "h": 247.8
  },
  "luminance": 0.03435
}

Semantic roles & 50–950 ramp

primary

#1D364D

secondary

#826244

accent

#9153D5

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04070A

muted

#797A7C

Preview Lab

Preview with #1D364D

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

Preview Lab → · Contrast checker → · Palette generator →