#1D535F#1D535F

#1D535F is a dark, muted cyan. Relative luminance 0.073; OKLCH L 41.2% C 0.059 H 215.1°. Best body text is #FFFFFF at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#1D535F
RGB	rgb(29, 83, 95)
HSL	hsl(191, 53%, 24%)
HSV	hsv(191, 69%, 37%)
CMYK	cmyk(69.5%, 12.6%, 0%, 62.7%)
CIE-LAB	lab(32.42, -13.41, -12.22)
CIE-LCH	lch(32.42, 18.14, 222.34°)
OKLab	oklab(41.21% -0.0484 -0.034)
OKLCH	oklch(41.21% 0.059 215.1)
XYZ	xyz(5.6647, 7.2733, 11.9296)
Luminance	0.0727 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D535F #5F291D

analogous

#1D5F4A #1D535F #1D325F

triadic

#1D535F #5F1D53 #535F1D

tetradic

#1D535F #4A1D5F #5F291D #325F1D

square

#1D535F #4A1D5F #5F291D #325F1D

split-complementary

#1D535F #5F1D32 #5F4A1D

monochromatic

#071417 #0F2A30 #1D535F #2B7C8E #3AA5BD

Accessibility & contrast

On white

8.55

#1D535F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#1D535F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D535F

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D535F	#FFFFFF	#000000	##FFFFFF
##1D535F	1.00	8.55	2.45	8.55
#FFFFFF	8.55	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B5060

Deuteranopia (green-blind)

#41495F

Tritanopia (blue-blind)

#005757

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1d535f;
/* rgb */ color: rgb(29, 83, 95);
/* oklch */ color: oklch(41.2% 0.059 215.1);

Tailwind

colors: {
  custom: {
    50: '#62838c',
    500: '#1d535f',
    950: '#000000',
  },
}

SCSS

$custom: #1d535f;
$custom-light: #62838c;
$custom-dark: #000000;

JSON

{
  "hex": "#1d535f",
  "rgb": {
    "r": 29,
    "g": 83,
    "b": 95
  },
  "hsl": {
    "h": 190.909,
    "s": 53.226,
    "l": 24.314
  },
  "oklch": {
    "l": 0.41213,
    "c": 0.05912,
    "h": 215.1
  },
  "luminance": 0.07274
}

Semantic roles & 50–950 ramp

primary

#1D535F

secondary

#945244

accent

#664BDD

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#060A0C

muted

#7A7C7D

Preview Lab

Preview with #1D535F

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

Preview Lab → · Contrast checker → · Palette generator →