#16304C#16304C

#16304C is a dark, moderate cyan. Relative luminance 0.028; OKLCH L 30.4% C 0.060 H 251.9°. Best body text is #FFFFFF at 13.45:1 contrast (WCAG AA passes).

Color values

HEX	#16304C
RGB	rgb(22, 48, 76)
HSL	hsl(211, 55%, 19%)
HSV	hsv(211, 71%, 30%)
CMYK	cmyk(71.1%, 36.8%, 0%, 70.2%)
CIE-LAB	lab(19.25, 0.47, -20.23)
CIE-LCH	lch(19.25, 20.24, 271.33°)
OKLab	oklab(30.36% -0.0187 -0.0573)
OKLCH	oklch(30.36% 0.06 251.9)
XYZ	xyz(2.6919, 2.8060, 7.2358)
Luminance	0.0281 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#16304C #4C3216

analogous

#164B4C #16304C #17164C

triadic

#16304C #4C1630 #304C16

tetradic

#16304C #4C164B #4C3216 #164C17

square

#16304C #4C164B #4C3216 #164C17

split-complementary

#16304C #4C1716 #4B4C16

monochromatic

#070F18 #08121D #16304C #244E7B #316CAB

Accessibility & contrast

On white

13.45

#16304C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#16304C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #16304C

13.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##16304C	#FFFFFF	#000000	##FFFFFF
##16304C	1.00	13.45	1.56	13.45
#FFFFFF	13.45	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#24324D

Deuteranopia (green-blind)

#1C2C4B

Tritanopia (blue-blind)

#00373A

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #16304c;
/* rgb */ color: rgb(22, 48, 76);
/* oklch */ color: oklch(30.4% 0.060 251.9);

Tailwind

colors: {
  custom: {
    50: '#5a687e',
    500: '#16304c',
    950: '#000000',
  },
}

SCSS

$custom: #16304c;
$custom-light: #5a687e;
$custom-dark: #000000;

JSON

{
  "hex": "#16304c",
  "rgb": {
    "r": 22,
    "g": 48,
    "b": 76
  },
  "hsl": {
    "h": 211.111,
    "s": 55.102,
    "l": 19.216
  },
  "oklch": {
    "l": 0.30364,
    "c": 0.06025,
    "h": 251.9
  },
  "luminance": 0.02806
}

Semantic roles & 50–950 ramp

primary

#16304C

secondary

#84603A

accent

#9749DE

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04060A

muted

#797A7C

Preview Lab

Preview with #16304C

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

Preview Lab → · Contrast checker → · Palette generator →