#1D505D#1D505D

#1D505D is a dark, muted cyan. Relative luminance 0.068; OKLCH L 40.3% C 0.058 H 217.5°. Best body text is #FFFFFF at 8.91:1 contrast (WCAG AA passes).

Color values

HEX	#1D505D
RGB	rgb(29, 80, 93)
HSL	hsl(192, 52%, 24%)
HSV	hsv(192, 69%, 36%)
CMYK	cmyk(68.8%, 14%, 0%, 63.5%)
CIE-LAB	lab(31.32, -12.34, -12.63)
CIE-LCH	lch(31.32, 17.66, 225.66°)
OKLab	oklab(40.3% -0.0457 -0.0351)
OKLCH	oklch(40.3% 0.058 217.5)
XYZ	xyz(5.3503, 6.7883, 11.3821)
Luminance	0.0679 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D505D #5D2A1D

analogous

#1D5D4A #1D505D #1D305D

triadic

#1D505D #5D1D50 #505D1D

tetradic

#1D505D #4A1D5D #5D2A1D #305D1D

square

#1D505D #4A1D5D #5D2A1D #305D1D

split-complementary

#1D505D #5D1D30 #5D4A1D

monochromatic

#071417 #0E282E #1D505D #2C788C #3AA0BA

Accessibility & contrast

On white

8.91

#1D505D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#1D505D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D505D

8.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D505D	#FFFFFF	#000000	##FFFFFF
##1D505D	1.00	8.91	2.36	8.91
#FFFFFF	8.91	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#474E5E

Deuteranopia (green-blind)

#3E475D

Tritanopia (blue-blind)

#005554

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #1d505d;
/* rgb */ color: rgb(29, 80, 93);
/* oklch */ color: oklch(40.3% 0.058 217.5);

Tailwind

colors: {
  custom: {
    50: '#62818b',
    500: '#1d505d',
    950: '#000000',
  },
}

SCSS

$custom: #1d505d;
$custom-light: #62818b;
$custom-dark: #000000;

JSON

{
  "hex": "#1d505d",
  "rgb": {
    "r": 29,
    "g": 80,
    "b": 93
  },
  "hsl": {
    "h": 192.188,
    "s": 52.459,
    "l": 23.922
  },
  "oklch": {
    "l": 0.40302,
    "c": 0.05764,
    "h": 217.5
  },
  "luminance": 0.06789
}

Semantic roles & 50–950 ramp

primary

#1D505D

secondary

#925444

accent

#694CDC

background

#F6F7F8

surface

#EBEEF0

border

#C6C9CB

text

#050A0B

muted

#7A7C7C

Preview Lab

Preview with #1D505D

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

Preview Lab → · Contrast checker → · Palette generator →