#1C505F#1C505F

#1C505F is a dark, muted cyan. Relative luminance 0.068; OKLCH L 40.4% C 0.060 H 220.3°. Best body text is #FFFFFF at 8.89:1 contrast (WCAG AA passes).

Color values

HEX	#1C505F
RGB	rgb(28, 80, 95)
HSL	hsl(193, 54%, 24%)
HSV	hsv(193, 71%, 37%)
CMYK	cmyk(70.5%, 15.8%, 0%, 62.7%)
CIE-LAB	lab(31.37, -11.82, -13.82)
CIE-LCH	lch(31.37, 18.19, 229.47°)
OKLab	oklab(40.36% -0.0454 -0.0385)
OKLCH	oklch(40.36% 0.06 220.3)
XYZ	xyz(5.4123, 6.8098, 11.8534)
Luminance	0.0681 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C505F #5F2B1C

analogous

#1C5F4D #1C505F #1C2F5F

triadic

#1C505F #5F1C50 #505F1C

tetradic

#1C505F #4D1C5F #5F2B1C #2F5F1C

square

#1C505F #4D1C5F #5F2B1C #2F5F1C

split-complementary

#1C505F #5F1C2F #5F4D1C

monochromatic

#071418 #0E2830 #1C505F #2A788E #38A0BE

Accessibility & contrast

On white

8.89

#1C505F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#1C505F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C505F

8.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C505F	#FFFFFF	#000000	##FFFFFF
##1C505F	1.00	8.89	2.36	8.89
#FFFFFF	8.89	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#474E60

Deuteranopia (green-blind)

#3D475F

Tritanopia (blue-blind)

#005555

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #1c505f;
/* rgb */ color: rgb(28, 80, 95);
/* oklch */ color: oklch(40.4% 0.060 220.3);

Tailwind

colors: {
  custom: {
    50: '#61818c',
    500: '#1c505f',
    950: '#000000',
  },
}

SCSS

$custom: #1c505f;
$custom-light: #61818c;
$custom-dark: #000000;

JSON

{
  "hex": "#1c505f",
  "rgb": {
    "r": 28,
    "g": 80,
    "b": 95
  },
  "hsl": {
    "h": 193.433,
    "s": 54.472,
    "l": 24.118
  },
  "oklch": {
    "l": 0.4036,
    "c": 0.05958,
    "h": 220.3
  },
  "luminance": 0.0681
}

Semantic roles & 50–950 ramp

primary

#1C505F

secondary

#945542

accent

#6B4ADE

background

#F6F7F8

surface

#EBEEF0

border

#C6C9CB

text

#050A0C

muted

#7A7C7D

Preview Lab

Preview with #1C505F

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

Preview Lab → · Contrast checker → · Palette generator →