#1C384D#1C384D

#1C384D is a dark, muted cyan. Relative luminance 0.036; OKLCH L 32.9% C 0.051 H 242.8°. Best body text is #FFFFFF at 12.19:1 contrast (WCAG AA passes).

Color values

HEX	#1C384D
RGB	rgb(28, 56, 77)
HSL	hsl(206, 47%, 21%)
HSV	hsv(206, 64%, 30%)
CMYK	cmyk(63.6%, 27.3%, 0%, 69.8%)
CIE-LAB	lab(22.34, -3.27, -16.05)
CIE-LCH	lch(22.34, 16.38, 258.48°)
OKLab	oklab(32.9% -0.0231 -0.045)
OKLCH	oklch(32.9% 0.051 242.8)
XYZ	xyz(3.2321, 3.6108, 7.5464)
Luminance	0.0361 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C384D #4D311C

analogous

#1C4D49 #1C384D #1C1F4D

triadic

#1C384D #4D1C38 #384D1C

tetradic

#1C384D #491C4D #4D311C #1F4D1C

square

#1C384D #491C4D #4D311C #1F4D1C

split-complementary

#1C384D #4D1C1F #4D491C

monochromatic

#081016 #0C1720 #1C384D #2C597A #3D79A7

Accessibility & contrast

On white

12.19

#1C384D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#1C384D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C384D

12.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C384D	#FFFFFF	#000000	##FFFFFF
##1C384D	1.00	12.19	1.72	12.19
#FFFFFF	12.19	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F384E

Deuteranopia (green-blind)

#28334D

Tritanopia (blue-blind)

#003D3F

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1c384d;
/* rgb */ color: rgb(28, 56, 77);
/* oklch */ color: oklch(32.9% 0.051 242.8);

Tailwind

colors: {
  custom: {
    50: '#5d6e7f',
    500: '#1c384d',
    950: '#000000',
  },
}

SCSS

$custom: #1c384d;
$custom-light: #5d6e7f;
$custom-dark: #000000;

JSON

{
  "hex": "#1c384d",
  "rgb": {
    "r": 28,
    "g": 56,
    "b": 77
  },
  "hsl": {
    "h": 205.714,
    "s": 46.667,
    "l": 20.588
  },
  "oklch": {
    "l": 0.32896,
    "c": 0.05058,
    "h": 242.8
  },
  "luminance": 0.03611
}

Semantic roles & 50–950 ramp

primary

#1C384D

secondary

#835E42

accent

#8A51D6

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04070A

muted

#797A7C

Preview Lab

Preview with #1C384D

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

Preview Lab → · Contrast checker → · Palette generator →