#1D3448#1D3448

#1D3448 is a dark, muted cyan. Relative luminance 0.032; OKLCH L 31.6% C 0.046 H 246.2°. Best body text is #FFFFFF at 12.83:1 contrast (WCAG AA passes).

Color values

HEX	#1D3448
RGB	rgb(29, 52, 72)
HSL	hsl(208, 43%, 20%)
HSV	hsv(208, 60%, 28%)
CMYK	cmyk(59.7%, 27.8%, 0%, 71.8%)
CIE-LAB	lab(20.77, -2.18, -15.13)
CIE-LCH	lch(20.77, 15.29, 261.81°)
OKLab	oklab(31.59% -0.0187 -0.0424)
OKLCH	oklch(31.59% 0.046 246.2)
XYZ	xyz(2.9040, 3.1848, 6.5913)
Luminance	0.0319 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D3448 #48311D

analogous

#1D4847 #1D3448 #1D1F48

triadic

#1D3448 #481D34 #34481D

tetradic

#1D3448 #471D48 #48311D #1F481D

square

#1D3448 #471D48 #48311D #1F481D

split-complementary

#1D3448 #481D1F #48471D

monochromatic

#091016 #0B141C #1D3448 #2F5474 #40739F

Accessibility & contrast

On white

12.83

#1D3448 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#1D3448 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D3448

12.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D3448	#FFFFFF	#000000	##FFFFFF
##1D3448	1.00	12.83	1.64	12.83
#FFFFFF	12.83	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C3449

Deuteranopia (green-blind)

#263048

Tritanopia (blue-blind)

#04393B

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #1d3448;
/* rgb */ color: rgb(29, 52, 72);
/* oklch */ color: oklch(31.6% 0.046 246.2);

Tailwind

colors: {
  custom: {
    50: '#5d6b7b',
    500: '#1d3448',
    950: '#000000',
  },
}

SCSS

$custom: #1d3448;
$custom-light: #5d6b7b;
$custom-dark: #000000;

JSON

{
  "hex": "#1d3448",
  "rgb": {
    "r": 29,
    "g": 52,
    "b": 72
  },
  "hsl": {
    "h": 207.907,
    "s": 42.574,
    "l": 19.804
  },
  "oklch": {
    "l": 0.31587,
    "c": 0.04631,
    "h": 246.2
  },
  "luminance": 0.03185
}

Semantic roles & 50–950 ramp

primary

#1D3448

secondary

#7D5E44

accent

#9055D2

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#040609

muted

#797A7B

Preview Lab

Preview with #1D3448

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

Preview Lab → · Contrast checker → · Palette generator →