#1C535F#1C535F

#1C535F is a dark, muted cyan. Relative luminance 0.073; OKLCH L 41.2% C 0.060 H 214.9°. Best body text is #FFFFFF at 8.56:1 contrast (WCAG AA passes).

Color values

HEX	#1C535F
RGB	rgb(28, 83, 95)
HSL	hsl(191, 54%, 24%)
HSV	hsv(191, 71%, 37%)
CMYK	cmyk(70.5%, 12.6%, 0%, 62.7%)
CIE-LAB	lab(32.39, -13.59, -12.27)
CIE-LCH	lch(32.39, 18.31, 222.07°)
OKLab	oklab(41.18% -0.049 -0.0341)
OKLCH	oklch(41.18% 0.06 214.9)
XYZ	xyz(5.6368, 7.2590, 11.9283)
Luminance	0.0726 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C535F #5F281C

analogous

#1C5F4A #1C535F #1C325F

triadic

#1C535F #5F1C53 #535F1C

tetradic

#1C535F #4A1C5F #5F281C #325F1C

square

#1C535F #4A1C5F #5F281C #325F1C

split-complementary

#1C535F #5F1C32 #5F4A1C

monochromatic

#071518 #0E2A30 #1C535F #2A7C8E #38A6BE

Accessibility & contrast

On white

8.56

#1C535F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#1C535F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C535F

8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C535F	#FFFFFF	#000000	##FFFFFF
##1C535F	1.00	8.56	2.45	8.56
#FFFFFF	8.56	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A5060

Deuteranopia (green-blind)

#41495F

Tritanopia (blue-blind)

#005857

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1c535f;
/* rgb */ color: rgb(28, 83, 95);
/* oklch */ color: oklch(41.2% 0.060 214.9);

Tailwind

colors: {
  custom: {
    50: '#62838c',
    500: '#1c535f',
    950: '#000000',
  },
}

SCSS

$custom: #1c535f;
$custom-light: #62838c;
$custom-dark: #000000;

JSON

{
  "hex": "#1c535f",
  "rgb": {
    "r": 28,
    "g": 83,
    "b": 95
  },
  "hsl": {
    "h": 190.746,
    "s": 54.472,
    "l": 24.118
  },
  "oklch": {
    "l": 0.41178,
    "c": 0.05971,
    "h": 214.9
  },
  "luminance": 0.0726
}

Semantic roles & 50–950 ramp

primary

#1C535F

secondary

#945142

accent

#644ADE

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#050A0C

muted

#7A7C7D

Preview Lab

Preview with #1C535F

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

Preview Lab → · Contrast checker → · Palette generator →