#1D424A#1D424A

#1D424A is a dark, muted cyan. Relative luminance 0.047; OKLCH L 35.6% C 0.044 H 213.7°. Best body text is #FFFFFF at 10.88:1 contrast (WCAG AA passes).

Color values

HEX	#1D424A
RGB	rgb(29, 66, 74)
HSL	hsl(191, 44%, 20%)
HSV	hsv(191, 61%, 29%)
CMYK	cmyk(60.8%, 10.8%, 0%, 71%)
CIE-LAB	lab(25.72, -10.51, -8.88)
CIE-LCH	lch(25.72, 13.76, 220.18°)
OKLab	oklab(35.55% -0.0368 -0.0246)
OKLCH	oklch(35.55% 0.044 213.7)
XYZ	xyz(3.6905, 4.6517, 7.1806)
Luminance	0.0465 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D424A #4A251D

analogous

#1D4A3B #1D424A #1D2B4A

triadic

#1D424A #4A1D42 #424A1D

tetradic

#1D424A #3B1D4A #4A251D #2B4A1D

square

#1D424A #3B1D4A #4A251D #2B4A1D

split-complementary

#1D424A #4A1D2B #4A3B1D

monochromatic

#091416 #0C1B1E #1D424A #2E6976 #3F90A2

Accessibility & contrast

On white

10.88

#1D424A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#1D424A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D424A

10.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D424A	#FFFFFF	#000000	##FFFFFF
##1D424A	1.00	10.88	1.93	10.88
#FFFFFF	10.88	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C404A

Deuteranopia (green-blind)

#353B4A

Tritanopia (blue-blind)

#004544

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #1d424a;
/* rgb */ color: rgb(29, 66, 74);
/* oklch */ color: oklch(35.6% 0.044 213.7);

Tailwind

colors: {
  custom: {
    50: '#5e767c',
    500: '#1d424a',
    950: '#000000',
  },
}

SCSS

$custom: #1d424a;
$custom-light: #5e767c;
$custom-dark: #000000;

JSON

{
  "hex": "#1d424a",
  "rgb": {
    "r": 29,
    "g": 66,
    "b": 74
  },
  "hsl": {
    "h": 190.667,
    "s": 43.689,
    "l": 20.196
  },
  "oklch": {
    "l": 0.35553,
    "c": 0.04428,
    "h": 213.7
  },
  "luminance": 0.04652
}

Semantic roles & 50–950 ramp

primary

#1D424A

secondary

#7F4E44

accent

#6B54D3

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#050809

muted

#797B7B

Preview Lab

Preview with #1D424A

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

Preview Lab → · Contrast checker → · Palette generator →