#10384A#10384A

#10384A is a dark, muted cyan. Relative luminance 0.034; OKLCH L 32.2% C 0.054 H 231.5°. Best body text is #FFFFFF at 12.45:1 contrast (WCAG AA passes).

Color values

HEX	#10384A
RGB	rgb(16, 56, 74)
HSL	hsl(199, 64%, 18%)
HSV	hsv(199, 78%, 29%)
CMYK	cmyk(78.4%, 24.3%, 0%, 71%)
CIE-LAB	lab(21.70, -6.92, -15.08)
CIE-LCH	lch(21.70, 16.59, 245.36°)
OKLab	oklab(32.2% -0.0337 -0.0423)
OKLCH	oklch(32.2% 0.054 231.5)
XYZ	xyz(2.8634, 3.4326, 6.9889)
Luminance	0.0343 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10384A #4A2210

analogous

#104A3F #10384A #101B4A

triadic

#10384A #4A1038 #384A10

tetradic

#10384A #3F104A #4A2210 #1B4A10

square

#10384A #3F104A #4A2210 #1B4A10

split-complementary

#10384A #4A101B #4A3F10

monochromatic

#051319 #051319 #10384A #1B5E7C #2684AF

Accessibility & contrast

On white

12.45

#10384A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#10384A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10384A

12.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10384A	#FFFFFF	#000000	##FFFFFF
##10384A	1.00	12.45	1.69	12.45
#FFFFFF	12.45	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F374B

Deuteranopia (green-blind)

#27314A

Tritanopia (blue-blind)

#003D3E

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #10384a;
/* rgb */ color: rgb(16, 56, 74);
/* oklch */ color: oklch(32.2% 0.054 231.5);

Tailwind

colors: {
  custom: {
    50: '#576e7c',
    500: '#10384a',
    950: '#000000',
  },
}

SCSS

$custom: #10384a;
$custom-light: #576e7c;
$custom-dark: #000000;

JSON

{
  "hex": "#10384a",
  "rgb": {
    "r": 16,
    "g": 56,
    "b": 74
  },
  "hsl": {
    "h": 198.621,
    "s": 64.444,
    "l": 17.647
  },
  "oklch": {
    "l": 0.322,
    "c": 0.05411,
    "h": 231.5
  },
  "luminance": 0.03433
}

Semantic roles & 50–950 ramp

primary

#10384A

secondary

#844B32

accent

#7440E7

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#040709

muted

#797A7B

Preview Lab

Preview with #10384A

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

Preview Lab → · Contrast checker → · Palette generator →